diff options
418 files changed, 2225 insertions, 1089 deletions
diff --git a/Documentation/media/uapi/cec/cec-func-close.rst b/Documentation/media/uapi/cec/cec-func-close.rst index 8267c31b317d..895d9c2d1c04 100644 --- a/Documentation/media/uapi/cec/cec-func-close.rst +++ b/Documentation/media/uapi/cec/cec-func-close.rst @@ -33,11 +33,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - Closes the cec device. Resources associated with the file descriptor are freed. The device configuration remain unchanged. diff --git a/Documentation/media/uapi/cec/cec-func-ioctl.rst b/Documentation/media/uapi/cec/cec-func-ioctl.rst index 9e8dbb118d6a..7dcfd178fb24 100644 --- a/Documentation/media/uapi/cec/cec-func-ioctl.rst +++ b/Documentation/media/uapi/cec/cec-func-ioctl.rst @@ -39,11 +39,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - The :c:func:`ioctl()` function manipulates cec device parameters. The argument ``fd`` must be an open file descriptor. diff --git a/Documentation/media/uapi/cec/cec-func-open.rst b/Documentation/media/uapi/cec/cec-func-open.rst index af3f5b5c24c6..0304388cd159 100644 --- a/Documentation/media/uapi/cec/cec-func-open.rst +++ b/Documentation/media/uapi/cec/cec-func-open.rst @@ -46,11 +46,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To open a cec device applications call :c:func:`open()` with the desired device name. The function has no side effects; the device configuration remain unchanged. diff --git a/Documentation/media/uapi/cec/cec-func-poll.rst b/Documentation/media/uapi/cec/cec-func-poll.rst index cfb73e6027a5..6a863cfda6e0 100644 --- a/Documentation/media/uapi/cec/cec-func-poll.rst +++ b/Documentation/media/uapi/cec/cec-func-poll.rst @@ -39,11 +39,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - With the :c:func:`poll()` function applications can wait for CEC events. diff --git a/Documentation/media/uapi/cec/cec-intro.rst b/Documentation/media/uapi/cec/cec-intro.rst index 4a19ea5323a9..07ee2b8f89d6 100644 --- a/Documentation/media/uapi/cec/cec-intro.rst +++ b/Documentation/media/uapi/cec/cec-intro.rst @@ -3,11 +3,6 @@ Introduction ============ -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - HDMI connectors provide a single pin for use by the Consumer Electronics Control protocol. This protocol allows different devices connected by an HDMI cable to communicate. The protocol for CEC version 1.4 is defined @@ -31,3 +26,15 @@ control just the CEC pin. Drivers that support CEC will create a CEC device node (/dev/cecX) to give userspace access to the CEC adapter. The :ref:`CEC_ADAP_G_CAPS` ioctl will tell userspace what it is allowed to do. + +In order to check the support and test it, it is suggested to download +the `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_ package. It +provides three tools to handle CEC: + +- cec-ctl: the Swiss army knife of CEC. Allows you to configure, transmit + and monitor CEC messages. + +- cec-compliance: does a CEC compliance test of a remote CEC device to + determine how compliant the CEC implementation is. + +- cec-follower: emulates a CEC follower. diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst index 2b0ddb14b280..a0e961f11017 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-caps.rst @@ -29,11 +29,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - All cec devices must support :ref:`ioctl CEC_ADAP_G_CAPS <CEC_ADAP_G_CAPS>`. To query device information, applications call the ioctl with a pointer to a struct :c:type:`cec_caps`. The driver fills the structure and diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst index b878637e91b3..09f09bbe28d4 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-log-addrs.rst @@ -35,11 +35,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To query the current CEC logical addresses, applications call :ref:`ioctl CEC_ADAP_G_LOG_ADDRS <CEC_ADAP_G_LOG_ADDRS>` with a pointer to a struct :c:type:`cec_log_addrs` where the driver stores the logical addresses. diff --git a/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst b/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst index 3357deb43c85..a3cdc75cec3e 100644 --- a/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst +++ b/Documentation/media/uapi/cec/cec-ioc-adap-g-phys-addr.rst @@ -35,11 +35,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To query the current physical address applications call :ref:`ioctl CEC_ADAP_G_PHYS_ADDR <CEC_ADAP_G_PHYS_ADDR>` with a pointer to a __u16 where the driver stores the physical address. diff --git a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst index e256c6605de7..6e589a1fae17 100644 --- a/Documentation/media/uapi/cec/cec-ioc-dqevent.rst +++ b/Documentation/media/uapi/cec/cec-ioc-dqevent.rst @@ -30,11 +30,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - CEC devices can send asynchronous events. These can be retrieved by calling :c:func:`CEC_DQEVENT`. If the file descriptor is in non-blocking mode and no event is pending, then it will return -1 and diff --git a/Documentation/media/uapi/cec/cec-ioc-g-mode.rst b/Documentation/media/uapi/cec/cec-ioc-g-mode.rst index 4f5818b9d277..e4ded9df0a84 100644 --- a/Documentation/media/uapi/cec/cec-ioc-g-mode.rst +++ b/Documentation/media/uapi/cec/cec-ioc-g-mode.rst @@ -31,11 +31,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - By default any filehandle can use :ref:`CEC_TRANSMIT`, but in order to prevent applications from stepping on each others toes it must be possible to obtain exclusive access to the CEC adapter. This ioctl sets the diff --git a/Documentation/media/uapi/cec/cec-ioc-receive.rst b/Documentation/media/uapi/cec/cec-ioc-receive.rst index bdf015b1d1dc..dc2adb391c0a 100644 --- a/Documentation/media/uapi/cec/cec-ioc-receive.rst +++ b/Documentation/media/uapi/cec/cec-ioc-receive.rst @@ -34,11 +34,6 @@ Arguments Description =========== -.. note:: - - This documents the proposed CEC API. This API is not yet finalized - and is currently only available as a staging kernel module. - To receive a CEC message the application has to fill in the ``timeout`` field of struct :c:type:`cec_msg` and pass it to :ref:`ioctl CEC_RECEIVE <CEC_RECEIVE>`. diff --git a/MAINTAINERS b/MAINTAINERS index 187b9615e31a..107c10e8f2d2 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1091,7 +1091,7 @@ F: arch/arm/boot/dts/aspeed-* F: drivers/*/*aspeed* ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> M: Alexandre Belloni <alexandre.belloni@free-electrons.com> M: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -1773,7 +1773,7 @@ F: drivers/soc/renesas/ F: include/linux/soc/renesas/ ARM/SOCFPGA ARCHITECTURE -M: Dinh Nguyen <dinguyen@opensource.altera.com> +M: Dinh Nguyen <dinguyen@kernel.org> S: Maintained F: arch/arm/mach-socfpga/ F: arch/arm/boot/dts/socfpga* @@ -1783,7 +1783,7 @@ W: http://www.rocketboards.org T: git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT -M: Dinh Nguyen <dinguyen@opensource.altera.com> +M: Dinh Nguyen <dinguyen@kernel.org> S: Maintained F: drivers/clk/socfpga/ @@ -2175,56 +2175,56 @@ F: include/linux/atm* F: include/uapi/linux/atm* ATMEL AT91 / AT32 MCI DRIVER -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> S: Maintained F: drivers/mmc/host/atmel-mci.c ATMEL AT91 SAMA5D2-Compatible Shutdown Controller -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> S: Supported F: drivers/power/reset/at91-sama5d2_shdwc.c ATMEL SAMA5D2 ADC DRIVER -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-iio@vger.kernel.org S: Supported F: drivers/iio/adc/at91-sama5d2_adc.c ATMEL Audio ALSA driver -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> L: alsa-devel@alsa-project.org (moderated for non-subscribers) S: Supported F: sound/soc/atmel ATMEL XDMA DRIVER -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-arm-kernel@lists.infradead.org L: dmaengine@vger.kernel.org S: Supported F: drivers/dma/at_xdmac.c ATMEL I2C DRIVER -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-i2c@vger.kernel.org S: Supported F: drivers/i2c/busses/i2c-at91.c ATMEL ISI DRIVER -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-media@vger.kernel.org S: Supported F: drivers/media/platform/soc_camera/atmel-isi.c F: include/media/atmel-isi.h ATMEL LCDFB DRIVER -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> L: linux-fbdev@vger.kernel.org S: Maintained F: drivers/video/fbdev/atmel_lcdfb.c F: include/video/atmel_lcdc.h ATMEL MACB ETHERNET DRIVER -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> S: Supported F: drivers/net/ethernet/cadence/ @@ -2236,32 +2236,32 @@ S: Supported F: drivers/mtd/nand/atmel_nand* ATMEL SDMMC DRIVER -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-mmc@vger.kernel.org S: Supported F: drivers/mmc/host/sdhci-of-at91.c ATMEL SPI DRIVER -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> S: Supported F: drivers/spi/spi-atmel.* ATMEL SSC DRIVER -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/misc/atmel-ssc.c F: include/linux/atmel-ssc.h ATMEL Timer Counter (TC) AND CLOCKSOURCE DRIVERS -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/misc/atmel_tclib.c F: drivers/clocksource/tcb_clksrc.c ATMEL USBA UDC DRIVER -M: Nicolas Ferre <nicolas.ferre@atmel.com> +M: Nicolas Ferre <nicolas.ferre@microchip.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Supported F: drivers/usb/gadget/udc/atmel_usba_udc.* @@ -9736,7 +9736,7 @@ S: Maintained F: drivers/pinctrl/pinctrl-at91.* PIN CONTROLLER - ATMEL AT91 PIO4 -M: Ludovic Desroches <ludovic.desroches@atmel.com> +M: Ludovic Desroches <ludovic.desroches@microchip.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-gpio@vger.kernel.org S: Supported @@ -1,7 +1,7 @@ VERSION = 4 PATCHLEVEL = 10 SUBLEVEL = 0 -EXTRAVERSION = -rc7 +EXTRAVERSION = -rc8 NAME = Fearless Coyote # *DOCUMENTATION* diff --git a/arch/arc/kernel/unaligned.c b/arch/arc/kernel/unaligned.c index 91ebe382147f..5f69c3bd59bb 100644 --- a/arch/arc/kernel/unaligned.c +++ b/arch/arc/kernel/unaligned.c @@ -243,7 +243,7 @@ int misaligned_fixup(unsigned long address, struct pt_regs *regs, /* clear any remanants of delay slot */ if (delay_mode(regs)) { - regs->ret = regs->bta ~1U; + regs->ret = regs->bta & ~1U; regs->status32 &= ~STATUS_DE_MASK; } else { regs->ret += state.instr_len; diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index f10fe8526239..01d178a2009f 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -617,7 +617,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \ orion5x-lacie-ethernet-disk-mini-v2.dtb \ orion5x-linkstation-lsgl.dtb \ orion5x-linkstation-lswtgl.dtb \ - orion5x-lschl.dtb \ + orion5x-linkstation-lschl.dtb \ orion5x-lswsgl.dtb \ orion5x-maxtor-shared-storage-2.dtb \ orion5x-netgear-wnr854t.dtb \ diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi index b792eee3899b..2ee40bc9ec21 100644 --- a/arch/arm/boot/dts/imx1.dtsi +++ b/arch/arm/boot/dts/imx1.dtsi @@ -18,6 +18,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { gpio0 = &gpio1; diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index ac2a9da62b6c..43ccbbf754a3 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -16,6 +16,14 @@ #size-cells = <1>; interrupt-parent = <&icoll>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { gpio0 = &gpio0; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 831d09a28155..acd475659156 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -14,6 +14,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index 9d8b5969ee3b..b397384248f4 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -19,6 +19,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 3aabf65a6a52..d6a2190b60ef 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -17,6 +17,14 @@ #size-cells = <1>; interrupt-parent = <&icoll>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &mac0; diff --git a/arch/arm/boot/dts/imx31.dtsi b/arch/arm/boot/dts/imx31.dtsi index 85cd8be22f71..23b0d2cf9acd 100644 --- a/arch/arm/boot/dts/imx31.dtsi +++ b/arch/arm/boot/dts/imx31.dtsi @@ -12,6 +12,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { serial0 = &uart1; diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index 9f40e6229189..d0496c65cea2 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -13,6 +13,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index fe0221e4cbf7..ceae909e2201 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -17,6 +17,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 33526cade735..1ee1d542d9ad 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -19,6 +19,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index ca51dc03e327..2e516f4985e4 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -19,6 +19,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 1ade1951e620..7aa120fbdc71 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -137,7 +137,7 @@ &gpio4 { gpio-ranges = <&iomuxc 5 136 1>, <&iomuxc 6 145 1>, <&iomuxc 7 150 1>, <&iomuxc 8 146 1>, <&iomuxc 9 151 1>, <&iomuxc 10 147 1>, - <&iomuxc 11 151 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>, + <&iomuxc 11 152 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>, <&iomuxc 14 149 1>, <&iomuxc 15 154 1>, <&iomuxc 16 39 7>, <&iomuxc 23 56 1>, <&iomuxc 24 61 7>, <&iomuxc 31 46 1>; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 89b834f3fa17..e7d30f45b161 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -16,6 +16,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 19cbd879c448..cc9572ea2860 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -14,6 +14,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 10f333016197..dd4ec85ecbaa 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -15,6 +15,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { can0 = &flexcan1; diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 39845a7e0463..53d3f8e41e9b 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -15,6 +15,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { ethernet0 = &fec1; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 8ff2cbdd8f0d..be33dfc86838 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -50,6 +50,14 @@ / { #address-cells = <1>; #size-cells = <1>; + /* + * The decompressor and also some bootloaders rely on a + * pre-existing /chosen node to be available to insert the + * command line and merge other ATAGS info. + * Also for U-Boot there must be a pre-existing /memory node. + */ + chosen {}; + memory { device_type = "memory"; reg = <0 0>; }; aliases { gpio0 = &gpio1; diff --git a/arch/arm/boot/dts/orion5x-lschl.dts b/arch/arm/boot/dts/orion5x-linkstation-lschl.dts index 947409252845..ea6c881634b9 100644 --- a/arch/arm/boot/dts/orion5x-lschl.dts +++ b/arch/arm/boot/dts/orion5x-linkstation-lschl.dts @@ -2,7 +2,7 @@ * Device Tree file for Buffalo Linkstation LS-CHLv3 * * Copyright (C) 2016 Ash Hughes <ashley.hughes@blueyonder.co.uk> - * Copyright (C) 2015, 2016 + * Copyright (C) 2015-2017 * Roger Shimizu <rogershimizu@gmail.com> * * This file is dual-licensed: you can use it either under the terms @@ -52,7 +52,7 @@ #include <dt-bindings/gpio/gpio.h> / { - model = "Buffalo Linkstation Live v3 (LS-CHL)"; + model = "Buffalo Linkstation LiveV3 (LS-CHL)"; compatible = "buffalo,lschl", "marvell,orion5x-88f5182", "marvell,orion5x"; memory { /* 128 MB */ diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index c8b2944e304a..ace97e8576db 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -680,6 +680,7 @@ phy-names = "usb2-phy", "usb3-phy"; phys = <&usb2_picophy0>, <&phy_port2 PHY_TYPE_USB3>; + snps,dis_u3_susphy_quirk; }; }; diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig index ea316c4b890e..d3f1768840e2 100644 --- a/arch/arm/configs/ezx_defconfig +++ b/arch/arm/configs/ezx_defconfig @@ -64,8 +64,8 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CT_PROTO_SCTP=m -CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CT_PROTO_SCTP=y +CONFIG_NF_CT_PROTO_UDPLITE=y CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig index 18e59feaa307..7f479cdb3479 100644 --- a/arch/arm/configs/imote2_defconfig +++ b/arch/arm/configs/imote2_defconfig @@ -56,8 +56,8 @@ CONFIG_NETFILTER=y CONFIG_NETFILTER_NETLINK_QUEUE=m CONFIG_NF_CONNTRACK=m CONFIG_NF_CONNTRACK_EVENTS=y -CONFIG_NF_CT_PROTO_SCTP=m -CONFIG_NF_CT_PROTO_UDPLITE=m +CONFIG_NF_CT_PROTO_SCTP=y +CONFIG_NF_CT_PROTO_UDPLITE=y CONFIG_NF_CONNTRACK_AMANDA=m CONFIG_NF_CONNTRACK_FTP=m CONFIG_NF_CONNTRACK_H323=m diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index ce131ed5939d..ae738a6319f6 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -600,7 +600,7 @@ static int gpr_set(struct task_struct *target, const void *kbuf, const void __user *ubuf) { int ret; - struct pt_regs newregs; + struct pt_regs newregs = *task_pt_regs(target); ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &newregs, diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 699157759120..c03bf28d8bbc 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -60,7 +60,6 @@ #define to_mmdc_pmu(p) container_of(p, struct mmdc_pmu, pmu) -static enum cpuhp_state cpuhp_mmdc_state; static int ddr_type; struct fsl_mmdc_devtype_data { @@ -82,6 +81,7 @@ static const struct of_device_id imx_mmdc_dt_ids[] = { #ifdef CONFIG_PERF_EVENTS +static enum cpuhp_state cpuhp_mmdc_state; static DEFINE_IDA(mmdc_ida); PMU_EVENT_ATTR_STRING(total-cycles, mmdc_pmu_total_cycles, "event=0x00") diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 3a2e678b8d30..0122ad1a6027 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -610,9 +610,9 @@ static int __init early_abort_handler(unsigned long addr, unsigned int fsr, void __init early_abt_enable(void) { - fsr_info[22].fn = early_abort_handler; + fsr_info[FSR_FS_AEA].fn = early_abort_handler; local_abt_enable(); - fsr_info[22].fn = do_bad; + fsr_info[FSR_FS_AEA].fn = do_bad; } #ifndef CONFIG_ARM_LPAE diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h index 67532f242271..afc1f84e763b 100644 --- a/arch/arm/mm/fault.h +++ b/arch/arm/mm/fault.h @@ -11,11 +11,15 @@ #define FSR_FS5_0 (0x3f) #ifdef CONFIG_ARM_LPAE +#define FSR_FS_AEA 17 + static inline int fsr_fs(unsigned int fsr) { return fsr & FSR_FS5_0; } #else +#define FSR_FS_AEA 22 + static inline int fsr_fs(unsigned int fsr) { return (fsr & FSR_FS3_0) | (fsr & FSR_FS4) >> 6; diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index eada0b58ba1c..0cbe24b49710 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -55,6 +55,24 @@ #address-cells = <2>; #size-cells = <2>; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* 16 MiB reserved for Hardware ROM Firmware */ + hwrom_reserved: hwrom@0 { + reg = <0x0 0x0 0x0 0x1000000>; + no-map; + }; + + /* 2 MiB reserved for ARM Trusted Firmware (BL31) */ + secmon_reserved: secmon@10000000 { + reg = <0x0 0x10000000 0x0 0x200000>; + no-map; + }; + }; + cpus { #address-cells = <0x2>; #size-cells = <0x0>; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 5d28e1cdc998..c59403adb387 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -151,6 +151,18 @@ status = "okay"; pinctrl-0 = <ð_rgmii_pins>; pinctrl-names = "default"; + phy-handle = <ð_phy0>; + + mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + + eth_phy0: ethernet-phy@0 { + reg = <0>; + eee-broken-1000t; + }; + }; }; &ir { diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 0d4531aa2052..dff79798903d 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -649,9 +649,10 @@ #define SRR1_ISI_N_OR_G 0x10000000 /* ISI: Access is no-exec or G */ #define SRR1_ISI_PROT 0x08000000 /* ISI: Other protection fault */ #define SRR1_WAKEMASK 0x00380000 /* reason for wakeup */ -#define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 */ +#define SRR1_WAKEMASK_P8 0x003c0000 /* reason for wakeup on POWER8 and 9 */ #define SRR1_WAKESYSERR 0x00300000 /* System error */ #define SRR1_WAKEEE 0x00200000 /* External interrupt */ +#define SRR1_WAKEHVI 0x00240000 /* Hypervisor Virtualization Interrupt (P9) */ #define SRR1_WAKEMT 0x00280000 /* mtctrl */ #define SRR1_WAKEHMI 0x00280000 /* Hypervisor maintenance */ #define SRR1_WAKEDEC 0x00180000 /* Decrementer interrupt */ diff --git a/arch/powerpc/include/asm/xics.h b/arch/powerpc/include/asm/xics.h index f0b238516e9b..e0b9e576905a 100644 --- a/arch/powerpc/include/asm/xics.h +++ b/arch/powerpc/include/asm/xics.h @@ -44,6 +44,7 @@ static inline int icp_hv_init(void) { return -ENODEV; } #ifdef CONFIG_PPC_POWERNV extern int icp_opal_init(void); +extern void icp_opal_flush_interrupt(void); #else static inline int icp_opal_init(void) { return -ENODEV; } #endif diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 6fd30ac7d14a..62a50d6d1053 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -253,8 +253,11 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, if (unlikely(debugger_fault_handler(regs))) goto bail; - /* On a kernel SLB miss we can only check for a valid exception entry */ - if (!user_mode(regs) && (address >= TASK_SIZE)) { + /* + * The kernel should never take an execute fault nor should it + * take a page fault to a kernel address. + */ + if (!user_mode(regs) && (is_exec || (address >= TASK_SIZE))) { rc = SIGSEGV; goto bail; } @@ -391,20 +394,6 @@ good_area: if (is_exec) { /* - * An execution fault + no execute ? - * - * On CPUs that don't have CPU_FTR_COHERENT_ICACHE we - * deliberately create NX mappings, and use the fault to do the - * cache flush. This is usually handled in hash_page_do_lazy_icache() - * but we could end up here if that races with a concurrent PTE - * update. In that case we need to fall through here to the VMA - * check below. - */ - if (cpu_has_feature(CPU_FTR_COHERENT_ICACHE) && - (regs->msr & SRR1_ISI_N_OR_G)) - goto bad_area; - - /* * Allow execution from readable areas if the MMU does not * provide separate controls over reading and executing. * diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c index 61b79119065f..952713d6cf04 100644 --- a/arch/powerpc/mm/tlb-radix.c +++ b/arch/powerpc/mm/tlb-radix.c @@ -50,9 +50,7 @@ static inline void _tlbiel_pid(unsigned long pid, unsigned long ric) for (set = 0; set < POWER9_TLB_SETS_RADIX ; set++) { __tlbiel_pid(pid, set, ric); } - if (cpu_has_feature(CPU_FTR_POWER9_DD1)) - asm volatile(PPC_INVALIDATE_ERAT : : :"memory"); - return; + asm volatile(PPC_INVALIDATE_ERAT "; isync" : : :"memory"); } static inline void _tlbie_pid(unsigned long pid, unsigned long ric) @@ -85,8 +83,6 @@ static inline void _tlbiel_va(unsigned long va, unsigned long pid, asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(rs) : "memory"); asm volatile("ptesync": : :"memory"); - if (cpu_has_feature(CPU_FTR_POWER9_DD1)) - asm volatile(PPC_INVALIDATE_ERAT : : :"memory"); } static inline void _tlbie_va(unsigned long va, unsigned long pid, diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index c789258ae1e1..eec0e8d0454d 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -155,8 +155,10 @@ static void pnv_smp_cpu_kill_self(void) wmask = SRR1_WAKEMASK_P8; idle_states = pnv_get_supported_cpuidle_states(); + /* We don't want to take decrementer interrupts while we are offline, - * so clear LPCR:PECE1. We keep PECE2 enabled. + * so clear LPCR:PECE1. We keep PECE2 (and LPCR_PECE_HVEE on P9) + * enabled as to let IPIs in. */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); @@ -206,8 +208,12 @@ static void pnv_smp_cpu_kill_self(void) * contains 0. */ if (((srr1 & wmask) == SRR1_WAKEEE) || + ((srr1 & wmask) == SRR1_WAKEHVI) || (local_paca->irq_happened & PACA_IRQ_EE)) { - icp_native_flush_interrupt(); + if (cpu_has_feature(CPU_FTR_ARCH_300)) + icp_opal_flush_interrupt(); + else + icp_native_flush_interrupt(); } else if ((srr1 & wmask) == SRR1_WAKEHDBELL) { unsigned long msg = PPC_DBELL_TYPE(PPC_DBELL_SERVER); asm volatile(PPC_MSGCLR(%0) : : "r" (msg)); @@ -221,6 +227,8 @@ static void pnv_smp_cpu_kill_self(void) if (srr1 && !generic_check_cpu_restart(cpu)) DBG("CPU%d Unexpected exit while offline !\n", cpu); } + + /* Re-enable decrementer interrupts */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) | LPCR_PECE1); DBG("CPU%d coming online...\n", cpu); } diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c index 60c57657c772..f9670eabfcfa 100644 --- a/arch/powerpc/sysdev/xics/icp-opal.c +++ b/arch/powerpc/sysdev/xics/icp-opal.c @@ -120,18 +120,49 @@ static void icp_opal_cause_ipi(int cpu, unsigned long data) { int hw_cpu = get_hard_smp_processor_id(cpu); + kvmppc_set_host_ipi(cpu, 1); opal_int_set_mfrr(hw_cpu, IPI_PRIORITY); } static irqreturn_t icp_opal_ipi_action(int irq, void *dev_id) { - int hw_cpu = hard_smp_processor_id(); + int cpu = smp_processor_id(); - opal_int_set_mfrr(hw_cpu, 0xff); + kvmppc_set_host_ipi(cpu, 0); + opal_int_set_mfrr(get_hard_smp_processor_id(cpu), 0xff); return smp_ipi_demux(); } +/* + * Called when an interrupt is received on an off-line CPU to + * clear the interrupt, so that the CPU can go back to nap mode. + */ +void icp_opal_flush_interrupt(void) +{ + unsigned int xirr; + unsigned int vec; + + do { + xirr = icp_opal_get_xirr(); + vec = xirr & 0x00ffffff; + if (vec == XICS_IRQ_SPURIOUS) + break; + if (vec == XICS_IPI) { + /* Clear pending IPI */ + int cpu = smp_processor_id(); + kvmppc_set_host_ipi(cpu, 0); + opal_int_set_mfrr(get_hard_smp_processor_id(cpu), 0xff); + } else { + pr_err("XICS: hw interrupt 0x%x to offline cpu, " + "disabling\n", vec); + xics_mask_unknown_vec(vec); + } + + /* EOI the interrupt */ + } while (opal_int_eoi(xirr) > 0); +} + #endif /* CONFIG_SMP */ static const struct icp_ops icp_opal_ops = { diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index 6ef688a1ef3e..7ff1b0c86a8e 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -1085,9 +1085,9 @@ static void aesni_free_simds(void) aesni_simd_skciphers[i]; i++) simd_skcipher_free(aesni_simd_skciphers[i]); - for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2) && - aesni_simd_skciphers2[i].simd; i++) - simd_skcipher_free(aesni_simd_skciphers2[i].simd); + for (i = 0; i < ARRAY_SIZE(aesni_simd_skciphers2); i++) + if (aesni_simd_skciphers2[i].simd) + simd_skcipher_free(aesni_simd_skciphers2[i].simd); } static int __init aesni_init(void) @@ -1168,7 +1168,7 @@ static int __init aesni_init(void) simd = simd_skcipher_create_compat(algname, drvname, basename); err = PTR_ERR(simd); if (IS_ERR(simd)) - goto unregister_simds; + continue; aesni_simd_skciphers2[i].simd = simd; } diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h index 1be64da0384e..e6cfe7ba2d65 100644 --- a/arch/x86/include/asm/processor.h +++ b/arch/x86/include/asm/processor.h @@ -104,6 +104,7 @@ struct cpuinfo_x86 { __u8 x86_phys_bits; /* CPUID returned core id bits: */ __u8 x86_coreid_bits; + __u8 cu_id; /* Max extended CPUID function supported: */ __u32 extended_cpuid_level; /* Maximum supported CPUID level, -1=no CPUID: */ diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 52f352b063fd..bd6b8c270c24 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1875,7 +1875,6 @@ static struct irq_chip ioapic_chip __read_mostly = { .irq_ack = irq_chip_ack_parent, .irq_eoi = ioapic_ack_level, .irq_set_affinity = ioapic_set_affinity, - .irq_retrigger = irq_chip_retrigger_hierarchy, .flags = IRQCHIP_SKIP_SET_WAKE, }; @@ -1887,7 +1886,6 @@ static struct irq_chip ioapic_ir_chip __read_mostly = { .irq_ack = irq_chip_ack_parent, .irq_eoi = ioapic_ir_ack_level, .irq_set_affinity = ioapic_set_affinity, - .irq_retrigger = irq_chip_retrigger_hierarchy, .flags = IRQCHIP_SKIP_SET_WAKE, }; diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 1d3167269a67..2b4cf04239b6 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -309,8 +309,22 @@ static void amd_get_topology(struct cpuinfo_x86 *c) /* get information required for multi-node processors */ if (boot_cpu_has(X86_FEATURE_TOPOEXT)) { + u32 eax, ebx, ecx, edx; - node_id = cpuid_ecx(0x8000001e) & 7; + cpuid(0x8000001e, &eax, &ebx, &ecx, &edx); + + node_id = ecx & 0xff; + smp_num_siblings = ((ebx >> 8) & 0xff) + 1; + + if (c->x86 == 0x15) + c->cu_id = ebx & 0xff; + + if (c->x86 >= 0x17) { + c->cpu_core_id = ebx & 0xff; + + if (smp_num_siblings > 1) + c->x86_max_cores /= smp_num_siblings; + } /* * We may have multiple LLCs if L3 caches exist, so check if we diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 9bab7a8a4293..ede03e849a8b 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1015,6 +1015,7 @@ static void identify_cpu(struct cpuinfo_x86 *c) c->x86_model_id[0] = '\0'; /* Unset */ c->x86_max_cores = 1; c->x86_coreid_bits = 0; + c->cu_id = 0xff; #ifdef CONFIG_X86_64 c->x86_clflush_size = 64; c->x86_phys_bits = 36; diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 46732dc3b73c..99b920d0e516 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -433,9 +433,15 @@ static bool match_smt(struct cpuinfo_x86 *c, struct cpuinfo_x86 *o) int cpu1 = c->cpu_index, cpu2 = o->cpu_index; if (c->phys_proc_id == o->phys_proc_id && - per_cpu(cpu_llc_id, cpu1) == per_cpu(cpu_llc_id, cpu2) && - c->cpu_core_id == o->cpu_core_id) - return topology_sane(c, o, "smt"); + per_cpu(cpu_llc_id, cpu1) == per_cpu(cpu_llc_id, cpu2)) { + if (c->cpu_core_id == o->cpu_core_id) + return topology_sane(c, o, "smt"); + + if ((c->cu_id != 0xff) && + (o->cu_id != 0xff) && + (c->cu_id == o->cu_id)) + return topology_sane(c, o, "smt"); + } } else if (c->phys_proc_id == o->phys_proc_id && c->cpu_core_id == o->cpu_core_id) { diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index e41af597aed8..37e7cf544e51 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -1356,6 +1356,9 @@ void __init tsc_init(void) (unsigned long)cpu_khz / 1000, (unsigned long)cpu_khz % 1000); + /* Sanitize TSC ADJUST before cyc2ns gets initialized */ + tsc_store_and_check_tsc_adjust(true); + /* * Secondary CPUs do not run through tsc_init(), so set up * all the scale factors for all CPUs, assuming the same @@ -1386,8 +1389,6 @@ void __init tsc_init(void) if (unsynchronized_tsc()) mark_tsc_unstable("TSCs unsynchronized"); - else - tsc_store_and_check_tsc_adjust(true); check_system_tsc_reliable(); diff --git a/arch/x86/kernel/tsc_sync.c b/arch/x86/kernel/tsc_sync.c index d0db011051a5..728f75378475 100644 --- a/arch/x86/kernel/tsc_sync.c +++ b/arch/x86/kernel/tsc_sync.c @@ -286,13 +286,6 @@ void check_tsc_sync_source(int cpu) if (unsynchronized_tsc()) return; - if (tsc_clocksource_reliable) { - if (cpu == (nr_cpu_ids-1) || system_state != SYSTEM_BOOTING) - pr_info( - "Skipped synchronization checks as TSC is reliable.\n"); - return; - } - /* * Set the maximum number of test runs to * 1 if the CPU does not provide the TSC_ADJUST MSR @@ -380,14 +373,19 @@ void check_tsc_sync_target(void) int cpus = 2; /* Also aborts if there is no TSC. */ - if (unsynchronized_tsc() || tsc_clocksource_reliable) + if (unsynchronized_tsc()) return; /* * Store, verify and sanitize the TSC adjust register. If * successful skip the test. + * + * The test is also skipped when the TSC is marked reliable. This + * is true for SoCs which have no fallback clocksource. On these + * SoCs the TSC is frequency synchronized, but still the TSC ADJUST + * register might have been wreckaged by the BIOS.. */ - if (tsc_store_and_check_tsc_adjust(false)) { + if (tsc_store_and_check_tsc_adjust(false) || tsc_clocksource_reliable) { atomic_inc(&skip_test); return; } diff --git a/arch/x86/mm/dump_pagetables.c b/arch/x86/mm/dump_pagetables.c index ea9c49adaa1f..8aa6bea1cd6c 100644 --- a/arch/x86/mm/dump_pagetables.c +++ b/arch/x86/mm/dump_pagetables.c @@ -15,6 +15,7 @@ #include <linux/debugfs.h> #include <linux/mm.h> #include <linux/init.h> +#include <linux/sched.h> #include <linux/seq_file.h> #include <asm/pgtable.h> @@ -406,6 +407,7 @@ static void ptdump_walk_pgd_level_core(struct seq_file *m, pgd_t *pgd, } else note_page(m, &st, __pgprot(0), 1); + cond_resched(); start++; } diff --git a/block/blk-lib.c b/block/blk-lib.c index f8c82a9b4012..ed1e78e24db0 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -306,11 +306,6 @@ int __blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, if (ret == 0 || (ret && ret != -EOPNOTSUPP)) goto out; - ret = __blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, - ZERO_PAGE(0), biop); - if (ret == 0 || (ret && ret != -EOPNOTSUPP)) - goto out; - ret = 0; while (nr_sects != 0) { bio = next_bio(bio, min(nr_sects, (sector_t)BIO_MAX_PAGES), @@ -369,6 +364,10 @@ int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector, return 0; } + if (!blkdev_issue_write_same(bdev, sector, nr_sects, gfp_mask, + ZERO_PAGE(0))) + return 0; + blk_start_plug(&plug); ret = __blkdev_issue_zeroout(bdev, sector, nr_sects, gfp_mask, &bio, discard); diff --git a/crypto/algif_aead.c b/crypto/algif_aead.c index f849311e9fd4..533265f110e0 100644 --- a/crypto/algif_aead.c +++ b/crypto/algif_aead.c @@ -661,9 +661,9 @@ static int aead_recvmsg_sync(struct socket *sock, struct msghdr *msg, int flags) unlock: list_for_each_entry_safe(rsgl, tmp, &ctx->list, list) { af_alg_free_sg(&rsgl->sgl); + list_del(&rsgl->list); if (rsgl != &ctx->first_rsgl) sock_kfree_s(sk, rsgl, sizeof(*rsgl)); - list_del(&rsgl->list); } INIT_LIST_HEAD(&ctx->list); aead_wmem_wakeup(sk); diff --git a/drivers/acpi/acpica/acapps.h b/drivers/acpi/acpica/acapps.h index 0bd6307e1f3c..b65f2731e9e2 100644 --- a/drivers/acpi/acpica/acapps.h +++ b/drivers/acpi/acpica/acapps.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,26 +51,26 @@ /* Common info for tool signons */ #define ACPICA_NAME "Intel ACPI Component Architecture" -#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2016 Intel Corporation" +#define ACPICA_COPYRIGHT "Copyright (c) 2000 - 2017 Intel Corporation" #if ACPI_MACHINE_WIDTH == 64 -#define ACPI_WIDTH "-64" +#define ACPI_WIDTH " (64-bit version)" #elif ACPI_MACHINE_WIDTH == 32 -#define ACPI_WIDTH "-32" +#define ACPI_WIDTH " (32-bit version)" #else #error unknown ACPI_MACHINE_WIDTH -#define ACPI_WIDTH "-??" +#define ACPI_WIDTH " (unknown bit width, not 32 or 64)" #endif /* Macros for signons and file headers */ #define ACPI_COMMON_SIGNON(utility_name) \ - "\n%s\n%s version %8.8X%s\n%s\n\n", \ + "\n%s\n%s version %8.8X\n%s\n\n", \ ACPICA_NAME, \ - utility_name, ((u32) ACPI_CA_VERSION), ACPI_WIDTH, \ + utility_name, ((u32) ACPI_CA_VERSION), \ ACPICA_COPYRIGHT #define ACPI_COMMON_HEADER(utility_name, prefix) \ diff --git a/drivers/acpi/acpica/accommon.h b/drivers/acpi/acpica/accommon.h index 19d6ec815d12..49bf47ca5477 100644 --- a/drivers/acpi/acpica/accommon.h +++ b/drivers/acpi/acpica/accommon.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h index 94737f8845ac..71743e5252f5 100644 --- a/drivers/acpi/acpica/acdebug.h +++ b/drivers/acpi/acpica/acdebug.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acdispat.h b/drivers/acpi/acpica/acdispat.h index dcd48bfedb4d..0d95c85cce06 100644 --- a/drivers/acpi/acpica/acdispat.h +++ b/drivers/acpi/acpica/acdispat.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h index 8a0049d5cdf3..a2adfd42f85c 100644 --- a/drivers/acpi/acpica/acevents.h +++ b/drivers/acpi/acpica/acevents.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index edbb42e251a6..1d955fe216c4 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h index 27addcf50c37..fd4f3cacb356 100644 --- a/drivers/acpi/acpica/achware.h +++ b/drivers/acpi/acpica/achware.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acinterp.h b/drivers/acpi/acpica/acinterp.h index 7ead235555cf..29a863c85318 100644 --- a/drivers/acpi/acpica/acinterp.h +++ b/drivers/acpi/acpica/acinterp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h index 792660054992..8fd495e8fdce 100644 --- a/drivers/acpi/acpica/aclocal.h +++ b/drivers/acpi/acpica/aclocal.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -770,7 +770,7 @@ union acpi_parse_value { char *operator_symbol;/* Used for C-style operator name strings */\ char aml_op_name[16]) /* Op name (debug only) */ -/* Flags for disasm_flags field above */ +/* Internal opcodes for disasm_opcode field above */ #define ACPI_DASM_BUFFER 0x00 /* Buffer is a simple data buffer */ #define ACPI_DASM_RESOURCE 0x01 /* Buffer is a Resource Descriptor */ @@ -783,7 +783,10 @@ union acpi_parse_value { #define ACPI_DASM_LNOT_PREFIX 0x08 /* Start of a Lnot_equal (etc.) pair of opcodes */ #define ACPI_DASM_LNOT_SUFFIX 0x09 /* End of a Lnot_equal (etc.) pair of opcodes */ #define ACPI_DASM_HID_STRING 0x0A /* String is a _HID or _CID */ -#define ACPI_DASM_IGNORE 0x0B /* Not used at this time */ +#define ACPI_DASM_IGNORE_SINGLE 0x0B /* Ignore the opcode but not it's children */ +#define ACPI_DASM_SWITCH_PREDICATE 0x0C /* Object is a predicate for a Switch or Case block */ +#define ACPI_DASM_CASE 0x0D /* If/Else is a Case in a Switch/Case block */ +#define ACPI_DASM_DEFAULT 0x0E /* Else is a Default in a Switch/Case block */ /* * Generic operation (for example: If, While, Store) diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h index a3b95431b7c5..c3337514e0ed 100644 --- a/drivers/acpi/acpica/acmacros.h +++ b/drivers/acpi/acpica/acmacros.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /* * Extract data using a pointer. Any more than a byte and we - * get into potential aligment issues -- see the STORE macros below. + * get into potential alignment issues -- see the STORE macros below. * Use with care. */ #define ACPI_CAST8(ptr) ACPI_CAST_PTR (u8, (ptr)) @@ -63,7 +63,7 @@ #define ACPI_SET64(ptr, val) (*ACPI_CAST64 (ptr) = (u64) (val)) /* - * printf() format helper. This macros is a workaround for the difficulties + * printf() format helper. This macro is a workaround for the difficulties * with emitting 64-bit integers and 64-bit pointers with the same code * for both 32-bit and 64-bit hosts. */ @@ -260,8 +260,70 @@ #define ACPI_IS_MISALIGNED(value) (((acpi_size) value) & (sizeof(acpi_size)-1)) +/* Generic bit manipulation */ + +#ifndef ACPI_USE_NATIVE_BIT_FINDER + +#define __ACPI_FIND_LAST_BIT_2(a, r) ((((u8) (a)) & 0x02) ? (r)+1 : (r)) +#define __ACPI_FIND_LAST_BIT_4(a, r) ((((u8) (a)) & 0x0C) ? \ + __ACPI_FIND_LAST_BIT_2 ((a)>>2, (r)+2) : \ + __ACPI_FIND_LAST_BIT_2 ((a), (r))) +#define __ACPI_FIND_LAST_BIT_8(a, r) ((((u8) (a)) & 0xF0) ? \ + __ACPI_FIND_LAST_BIT_4 ((a)>>4, (r)+4) : \ + __ACPI_FIND_LAST_BIT_4 ((a), (r))) +#define __ACPI_FIND_LAST_BIT_16(a, r) ((((u16) (a)) & 0xFF00) ? \ + __ACPI_FIND_LAST_BIT_8 ((a)>>8, (r)+8) : \ + __ACPI_FIND_LAST_BIT_8 ((a), (r))) +#define __ACPI_FIND_LAST_BIT_32(a, r) ((((u32) (a)) & 0xFFFF0000) ? \ + __ACPI_FIND_LAST_BIT_16 ((a)>>16, (r)+16) : \ + __ACPI_FIND_LAST_BIT_16 ((a), (r))) +#define __ACPI_FIND_LAST_BIT_64(a, r) ((((u64) (a)) & 0xFFFFFFFF00000000) ? \ + __ACPI_FIND_LAST_BIT_32 ((a)>>32, (r)+32) : \ + __ACPI_FIND_LAST_BIT_32 ((a), (r))) + +#define ACPI_FIND_LAST_BIT_8(a) ((a) ? __ACPI_FIND_LAST_BIT_8 (a, 1) : 0) +#define ACPI_FIND_LAST_BIT_16(a) ((a) ? __ACPI_FIND_LAST_BIT_16 (a, 1) : 0) +#define ACPI_FIND_LAST_BIT_32(a) ((a) ? __ACPI_FIND_LAST_BIT_32 (a, 1) : 0) +#define ACPI_FIND_LAST_BIT_64(a) ((a) ? __ACPI_FIND_LAST_BIT_64 (a, 1) : 0) + +#define __ACPI_FIND_FIRST_BIT_2(a, r) ((((u8) (a)) & 0x01) ? (r) : (r)+1) +#define __ACPI_FIND_FIRST_BIT_4(a, r) ((((u8) (a)) & 0x03) ? \ + __ACPI_FIND_FIRST_BIT_2 ((a), (r)) : \ + __ACPI_FIND_FIRST_BIT_2 ((a)>>2, (r)+2)) +#define __ACPI_FIND_FIRST_BIT_8(a, r) ((((u8) (a)) & 0x0F) ? \ + __ACPI_FIND_FIRST_BIT_4 ((a), (r)) : \ + __ACPI_FIND_FIRST_BIT_4 ((a)>>4, (r)+4)) +#define __ACPI_FIND_FIRST_BIT_16(a, r) ((((u16) (a)) & 0x00FF) ? \ + __ACPI_FIND_FIRST_BIT_8 ((a), (r)) : \ + __ACPI_FIND_FIRST_BIT_8 ((a)>>8, (r)+8)) +#define __ACPI_FIND_FIRST_BIT_32(a, r) ((((u32) (a)) & 0x0000FFFF) ? \ + __ACPI_FIND_FIRST_BIT_16 ((a), (r)) : \ + __ACPI_FIND_FIRST_BIT_16 ((a)>>16, (r)+16)) +#define __ACPI_FIND_FIRST_BIT_64(a, r) ((((u64) (a)) & 0x00000000FFFFFFFF) ? \ + __ACPI_FIND_FIRST_BIT_32 ((a), (r)) : \ + __ACPI_FIND_FIRST_BIT_32 ((a)>>32, (r)+32)) + +#define ACPI_FIND_FIRST_BIT_8(a) ((a) ? __ACPI_FIND_FIRST_BIT_8 (a, 1) : 0) +#define ACPI_FIND_FIRST_BIT_16(a) ((a) ? __ACPI_FIND_FIRST_BIT_16 (a, 1) : 0) +#define ACPI_FIND_FIRST_BIT_32(a) ((a) ? __ACPI_FIND_FIRST_BIT_32 (a, 1) : 0) +#define ACPI_FIND_FIRST_BIT_64(a) ((a) ? __ACPI_FIND_FIRST_BIT_64 (a, 1) : 0) + +#endif /* ACPI_USE_NATIVE_BIT_FINDER */ + /* Generic (power-of-two) rounding */ +#define ACPI_ROUND_UP_POWER_OF_TWO_8(a) ((u8) \ + (((u16) 1) << ACPI_FIND_LAST_BIT_8 ((a) - 1))) +#define ACPI_ROUND_DOWN_POWER_OF_TWO_8(a) ((u8) \ + (((u16) 1) << (ACPI_FIND_LAST_BIT_8 ((a)) - 1))) +#define ACPI_ROUND_UP_POWER_OF_TWO_16(a) ((u16) \ + (((u32) 1) << ACPI_FIND_LAST_BIT_16 ((a) - 1))) +#define ACPI_ROUND_DOWN_POWER_OF_TWO_16(a) ((u16) \ + (((u32) 1) << (ACPI_FIND_LAST_BIT_16 ((a)) - 1))) +#define ACPI_ROUND_UP_POWER_OF_TWO_32(a) ((u32) \ + (((u64) 1) << ACPI_FIND_LAST_BIT_32 ((a) - 1))) +#define ACPI_ROUND_DOWN_POWER_OF_TWO_32(a) ((u32) \ + (((u64) 1) << (ACPI_FIND_LAST_BIT_32 ((a)) - 1))) #define ACPI_IS_ALIGNED(a, s) (((a) & ((s) - 1)) == 0) #define ACPI_IS_POWER_OF_TWO(a) ACPI_IS_ALIGNED(a, a) @@ -270,8 +332,8 @@ * Bit positions start at zero. * MASK_BITS_ABOVE creates a mask starting AT the position and above * MASK_BITS_BELOW creates a mask starting one bit BELOW the position - * MASK_BITS_ABOVE/BELOW accpets a bit offset to create a mask - * MASK_BITS_ABOVE/BELOW_32/64 accpets a bit width to create a mask + * MASK_BITS_ABOVE/BELOW accepts a bit offset to create a mask + * MASK_BITS_ABOVE/BELOW_32/64 accepts a bit width to create a mask * Note: The ACPI_INTEGER_BIT_SIZE check is used to bypass compiler * differences with the shift operator */ @@ -389,7 +451,7 @@ */ #ifndef ACPI_NO_ERROR_MESSAGES /* - * Error reporting. Callers module and line number are inserted by AE_INFO, + * Error reporting. The callers module and line number are inserted by AE_INFO, * the plist contains a set of parens to allow variable-length lists. * These macros are used for both the debug and non-debug versions of the code. */ diff --git a/drivers/acpi/acpica/acnamesp.h b/drivers/acpi/acpica/acnamesp.h index 7affdcdfcc81..54a0c51b3e37 100644 --- a/drivers/acpi/acpica/acnamesp.h +++ b/drivers/acpi/acpica/acnamesp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acobject.h b/drivers/acpi/acpica/acobject.h index 094b042678f7..27c3f982d810 100644 --- a/drivers/acpi/acpica/acobject.h +++ b/drivers/acpi/acpica/acobject.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acopcode.h b/drivers/acpi/acpica/acopcode.h index ca4bda1a60be..e758f098ff4b 100644 --- a/drivers/acpi/acpica/acopcode.h +++ b/drivers/acpi/acpica/acopcode.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,7 +92,7 @@ #define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING) #define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) #define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_NAME_OR_REF,ARGP_TARGET) +#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SIMPLENAME, ARGP_TARGET) #define ARGP_CONNECTFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) #define ARGP_CONTINUE_OP ARG_NONE #define ARGP_COPY_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SIMPLENAME) @@ -105,7 +105,7 @@ #define ARGP_DATA_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG) #define ARGP_DEBUG_OP ARG_NONE #define ARGP_DECREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_TERMARG) +#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_SUPERNAME) #define ARGP_DEVICE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST) #define ARGP_DIVIDE_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET, ARGP_TARGET) #define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA) @@ -152,14 +152,14 @@ #define ARGP_NAMEPATH_OP ARGP_LIST1 (ARGP_NAMESTRING) #define ARGP_NOOP_OP ARG_NONE #define ARGP_NOTIFY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG) -#define ARGP_OBJECT_TYPE_OP ARGP_LIST1 (ARGP_NAME_OR_REF) +#define ARGP_OBJECT_TYPE_OP ARGP_LIST1 (ARGP_SIMPLENAME) #define ARGP_ONE_OP ARG_NONE #define ARGP_ONES_OP ARG_NONE #define ARGP_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_BYTEDATA, ARGP_DATAOBJLIST) #define ARGP_POWER_RES_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_WORDDATA, ARGP_OBJLIST) #define ARGP_PROCESSOR_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_BYTEDATA, ARGP_OBJLIST) #define ARGP_QWORD_OP ARGP_LIST1 (ARGP_QWORDDATA) -#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_NAME_OR_REF) +#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_SIMPLENAME) #define ARGP_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG) #define ARGP_RELEASE_OP ARGP_LIST1 (ARGP_SUPERNAME) #define ARGP_RESERVEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) @@ -249,7 +249,7 @@ #define ARGI_FIELD_OP ARGI_INVALID_OPCODE #define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET) +#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_IF_OP ARGI_INVALID_OPCODE #define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_TARGETREF) #define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE @@ -313,12 +313,12 @@ #define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE #define ARGI_TIMER_OP ARG_NONE -#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET) -#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET) +#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) +#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF) +#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF) +#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF) +#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_TARGETREF) +#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_TARGETREF) #define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE) #define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER) #define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER) diff --git a/drivers/acpi/acpica/acparser.h b/drivers/acpi/acpica/acparser.h index 939d41113970..c23c47328060 100644 --- a/drivers/acpi/acpica/acparser.h +++ b/drivers/acpi/acpica/acparser.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h index 888440b2cf2e..dcfc05d40e36 100644 --- a/drivers/acpi/acpica/acpredef.h +++ b/drivers/acpi/acpica/acpredef.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acresrc.h b/drivers/acpi/acpica/acresrc.h index 63da1e37caba..b4d22f6e48e2 100644 --- a/drivers/acpi/acpica/acresrc.h +++ b/drivers/acpi/acpica/acresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acstruct.h b/drivers/acpi/acpica/acstruct.h index 6235642e31d3..62134bdbeda6 100644 --- a/drivers/acpi/acpica/acstruct.h +++ b/drivers/acpi/acpica/acstruct.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/actables.h b/drivers/acpi/acpica/actables.h index 94be8a8e6c08..c8da453bd960 100644 --- a/drivers/acpi/acpica/actables.h +++ b/drivers/acpi/acpica/actables.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h index 845afb180a7e..6f28cfae2212 100644 --- a/drivers/acpi/acpica/acutils.h +++ b/drivers/acpi/acpica/acutils.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/amlcode.h b/drivers/acpi/acpica/amlcode.h index 6bd8d4bcff65..b536fd471292 100644 --- a/drivers/acpi/acpica/amlcode.h +++ b/drivers/acpi/acpica/amlcode.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -277,9 +277,23 @@ #define ARGI_DEVICE_REF 0x0D #define ARGI_REFERENCE 0x0E #define ARGI_TARGETREF 0x0F /* Target, subject to implicit conversion */ -#define ARGI_FIXED_TARGET 0x10 /* Target, no implicit conversion */ -#define ARGI_SIMPLE_TARGET 0x11 /* Name, Local, Arg -- no implicit conversion */ -#define ARGI_STORE_TARGET 0x12 /* Target for store is TARGETREF + package objects */ +#define ARGI_SIMPLE_TARGET 0x10 /* Name, Local, Arg -- no implicit conversion */ +#define ARGI_STORE_TARGET 0x11 /* Target for store is TARGETREF + package objects */ +/* + * #define ARGI_FIXED_TARGET 0x10 Target, no implicit conversion + * + * Removed 10/2016. ARGI_FIXED_TARGET was used for these operators: + * from_BCD + * to_BCD + * to_decimal_string + * to_hex_string + * to_integer + * to_buffer + * The purpose of this type was to disable "implicit result conversion", + * but this was incorrect per the ACPI spec and other ACPI implementations. + * These operators now have the target operand defined as a normal + * ARGI_TARGETREF. + */ /* Multiple/complex types */ diff --git a/drivers/acpi/acpica/amlresrc.h b/drivers/acpi/acpica/amlresrc.h index dee6c7ea4773..653a3d1ef5d5 100644 --- a/drivers/acpi/acpica/amlresrc.h +++ b/drivers/acpi/acpica/amlresrc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbcmds.c b/drivers/acpi/acpica/dbcmds.c index 62bd446535f5..5984b90eb590 100644 --- a/drivers/acpi/acpica/dbcmds.c +++ b/drivers/acpi/acpica/dbcmds.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbconvert.c b/drivers/acpi/acpica/dbconvert.c index 147ce8894f76..251f9477a984 100644 --- a/drivers/acpi/acpica/dbconvert.c +++ b/drivers/acpi/acpica/dbconvert.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbdisply.c b/drivers/acpi/acpica/dbdisply.c index 502bb587f112..46bf270ac525 100644 --- a/drivers/acpi/acpica/dbdisply.c +++ b/drivers/acpi/acpica/dbdisply.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbexec.c b/drivers/acpi/acpica/dbexec.c index fe3da7c31bb7..b611cd92b5f5 100644 --- a/drivers/acpi/acpica/dbexec.c +++ b/drivers/acpi/acpica/dbexec.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbfileio.c b/drivers/acpi/acpica/dbfileio.c index 6f05b8c271a5..4d81ea291d93 100644 --- a/drivers/acpi/acpica/dbfileio.c +++ b/drivers/acpi/acpica/dbfileio.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbhistry.c b/drivers/acpi/acpica/dbhistry.c index 46bd65d38df9..7d08974c64c2 100644 --- a/drivers/acpi/acpica/dbhistry.c +++ b/drivers/acpi/acpica/dbhistry.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbinput.c b/drivers/acpi/acpica/dbinput.c index 068214f9cc9d..2626d79db064 100644 --- a/drivers/acpi/acpica/dbinput.c +++ b/drivers/acpi/acpica/dbinput.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbmethod.c b/drivers/acpi/acpica/dbmethod.c index 314b94cf086a..15c8237b8a80 100644 --- a/drivers/acpi/acpica/dbmethod.c +++ b/drivers/acpi/acpica/dbmethod.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c index 8667f14d535e..8c207c772517 100644 --- a/drivers/acpi/acpica/dbnames.c +++ b/drivers/acpi/acpica/dbnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbobject.c b/drivers/acpi/acpica/dbobject.c index 08eaaf350b24..f2252b1ac0b3 100644 --- a/drivers/acpi/acpica/dbobject.c +++ b/drivers/acpi/acpica/dbobject.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbstats.c b/drivers/acpi/acpica/dbstats.c index a414e1fa6f9d..99fb0160b8fb 100644 --- a/drivers/acpi/acpica/dbstats.c +++ b/drivers/acpi/acpica/dbstats.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbtest.c b/drivers/acpi/acpica/dbtest.c index 74aa38156cdc..c6bee6143266 100644 --- a/drivers/acpi/acpica/dbtest.c +++ b/drivers/acpi/acpica/dbtest.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbutils.c b/drivers/acpi/acpica/dbutils.c index ae80106d1000..bfa972b64171 100644 --- a/drivers/acpi/acpica/dbutils.c +++ b/drivers/acpi/acpica/dbutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dbxface.c b/drivers/acpi/acpica/dbxface.c index 124db237775d..205b8e0eded5 100644 --- a/drivers/acpi/acpica/dbxface.c +++ b/drivers/acpi/acpica/dbxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -430,7 +430,7 @@ acpi_status acpi_initialize_debugger(void) /* These were created with one unit, grab it */ - status = acpi_os_initialize_command_signals(); + status = acpi_os_initialize_debugger(); if (ACPI_FAILURE(status)) { acpi_os_printf("Could not get debugger mutex\n"); return_ACPI_STATUS(status); @@ -482,7 +482,7 @@ void acpi_terminate_debugger(void) acpi_os_sleep(100); } - acpi_os_terminate_command_signals(); + acpi_os_terminate_debugger(); } if (acpi_gbl_db_buffer) { diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c index ad0413beeeae..287b3fd73cfc 100644 --- a/drivers/acpi/acpica/dsargs.c +++ b/drivers/acpi/acpica/dsargs.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dscontrol.c b/drivers/acpi/acpica/dscontrol.c index 4ddcbf100234..d31b49feaa79 100644 --- a/drivers/acpi/acpica/dscontrol.c +++ b/drivers/acpi/acpica/dscontrol.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsdebug.c b/drivers/acpi/acpica/dsdebug.c index 56c3aadb4cba..4d885eb8eda9 100644 --- a/drivers/acpi/acpica/dsdebug.c +++ b/drivers/acpi/acpica/dsdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c index 6a4b603d0e83..c5dccc54307d 100644 --- a/drivers/acpi/acpica/dsfield.c +++ b/drivers/acpi/acpica/dsfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsinit.c b/drivers/acpi/acpica/dsinit.c index 5de3f10cab03..b1842dd4edf7 100644 --- a/drivers/acpi/acpica/dsinit.c +++ b/drivers/acpi/acpica/dsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c index 2b3210f42a46..31c9c7aec3d5 100644 --- a/drivers/acpi/acpica/dsmethod.c +++ b/drivers/acpi/acpica/dsmethod.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsmthdat.c b/drivers/acpi/acpica/dsmthdat.c index 45cbebaa32c0..adcc72cd53a7 100644 --- a/drivers/acpi/acpica/dsmthdat.c +++ b/drivers/acpi/acpica/dsmthdat.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c index a91de2b4603c..8deaa16493a0 100644 --- a/drivers/acpi/acpica/dsobject.c +++ b/drivers/acpi/acpica/dsobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c index 77fd7c84ec39..148523205d41 100644 --- a/drivers/acpi/acpica/dsopcode.c +++ b/drivers/acpi/acpica/dsopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c index 7d8ef52fb88d..049fbab4e5a6 100644 --- a/drivers/acpi/acpica/dsutils.c +++ b/drivers/acpi/acpica/dsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c index 438597cf6cc5..78f8e6a4f72f 100644 --- a/drivers/acpi/acpica/dswexec.c +++ b/drivers/acpi/acpica/dswexec.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload.c b/drivers/acpi/acpica/dswload.c index fd34040d4f44..cafb3ab567ab 100644 --- a/drivers/acpi/acpica/dswload.c +++ b/drivers/acpi/acpica/dswload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c index 651f35a66cc2..44d4553dfbdd 100644 --- a/drivers/acpi/acpica/dswload2.c +++ b/drivers/acpi/acpica/dswload2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswscope.c b/drivers/acpi/acpica/dswscope.c index 9f32e08a07d9..3e081983d2ee 100644 --- a/drivers/acpi/acpica/dswscope.c +++ b/drivers/acpi/acpica/dswscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/dswstate.c b/drivers/acpi/acpica/dswstate.c index e3338698e56b..da111a1f5bfb 100644 --- a/drivers/acpi/acpica/dswstate.c +++ b/drivers/acpi/acpica/dswstate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c index 80fc0b9b11e5..d3b6b314fa50 100644 --- a/drivers/acpi/acpica/evevent.c +++ b/drivers/acpi/acpica/evevent.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c index 9f015782cdd3..0ce33b0f430c 100644 --- a/drivers/acpi/acpica/evglock.c +++ b/drivers/acpi/acpica/evglock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c index bdb10bee13ce..229382035550 100644 --- a/drivers/acpi/acpica/evgpe.c +++ b/drivers/acpi/acpica/evgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c index d54014cab01d..9c941947a063 100644 --- a/drivers/acpi/acpica/evgpeblk.c +++ b/drivers/acpi/acpica/evgpeblk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c index 16ce4835e7d0..8649c6242478 100644 --- a/drivers/acpi/acpica/evgpeinit.c +++ b/drivers/acpi/acpica/evgpeinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c index 3f150d567e64..c8adb400330a 100644 --- a/drivers/acpi/acpica/evgpeutil.c +++ b/drivers/acpi/acpica/evgpeutil.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c index 24768ca03f19..2db61ef1b4a3 100644 --- a/drivers/acpi/acpica/evhandler.c +++ b/drivers/acpi/acpica/evhandler.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c index f51d43adb7d1..4f6bb3f016ab 100644 --- a/drivers/acpi/acpica/evmisc.c +++ b/drivers/acpi/acpica/evmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c index 4c6f79514040..28b447ff92df 100644 --- a/drivers/acpi/acpica/evregion.c +++ b/drivers/acpi/acpica/evregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evrgnini.c b/drivers/acpi/acpica/evrgnini.c index a9092251ce80..93ec528bcd9a 100644 --- a/drivers/acpi/acpica/evrgnini.c +++ b/drivers/acpi/acpica/evrgnini.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c index 3b7757c9c916..8ce73b962006 100644 --- a/drivers/acpi/acpica/evsci.c +++ b/drivers/acpi/acpica/evsci.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c index e4e9260cdc57..dd1b9dd64cef 100644 --- a/drivers/acpi/acpica/evxface.c +++ b/drivers/acpi/acpica/evxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c index 9179e9abe3db..82e8971f23a4 100644 --- a/drivers/acpi/acpica/evxfevnt.c +++ b/drivers/acpi/acpica/evxfevnt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index d7a3b2775505..57718a3e029a 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c index d2743067126a..beba9d56a0d8 100644 --- a/drivers/acpi/acpica/evxfregn.c +++ b/drivers/acpi/acpica/evxfregn.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconcat.c b/drivers/acpi/acpica/exconcat.c index 5429c2a6bc41..76bfb7dcae2f 100644 --- a/drivers/acpi/acpica/exconcat.c +++ b/drivers/acpi/acpica/exconcat.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconfig.c b/drivers/acpi/acpica/exconfig.c index c32c7829878a..61813bd43f9e 100644 --- a/drivers/acpi/acpica/exconfig.c +++ b/drivers/acpi/acpica/exconfig.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 588ad1409dbe..f71028e334ee 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -592,7 +592,6 @@ acpi_ex_convert_to_target_type(acpi_object_type destination_type, */ switch (GET_CURRENT_ARG_TYPE(walk_state->op_info->runtime_args)) { case ARGI_SIMPLE_TARGET: - case ARGI_FIXED_TARGET: case ARGI_INTEGER_REF: /* Handles Increment, Decrement cases */ switch (destination_type) { diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c index 613ba6eb08bb..d43d7da4c734 100644 --- a/drivers/acpi/acpica/excreate.c +++ b/drivers/acpi/acpica/excreate.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index 37a509d016da..ec614f5a3bcb 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exdump.c b/drivers/acpi/acpica/exdump.c index fce6b2e10209..970dc6c53994 100644 --- a/drivers/acpi/acpica/exdump.c +++ b/drivers/acpi/acpica/exdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c index d7d3ee36338b..5fda981f6498 100644 --- a/drivers/acpi/acpica/exfield.c +++ b/drivers/acpi/acpica/exfield.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c index ee76d299b3d0..a656608dca84 100644 --- a/drivers/acpi/acpica/exfldio.c +++ b/drivers/acpi/acpica/exfldio.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c index 37c88b424a02..1a6f59079ea5 100644 --- a/drivers/acpi/acpica/exmisc.c +++ b/drivers/acpi/acpica/exmisc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exmutex.c b/drivers/acpi/acpica/exmutex.c index 26faa91e930c..ecd95b3f35f1 100644 --- a/drivers/acpi/acpica/exmutex.c +++ b/drivers/acpi/acpica/exmutex.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exnames.c b/drivers/acpi/acpica/exnames.c index 3d6af93fe561..ee7b62a86661 100644 --- a/drivers/acpi/acpica/exnames.c +++ b/drivers/acpi/acpica/exnames.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c index 007300433cde..af73fcde7e5c 100644 --- a/drivers/acpi/acpica/exoparg1.c +++ b/drivers/acpi/acpica/exoparg1.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c index 79ef3b6811a9..44ecba50c0da 100644 --- a/drivers/acpi/acpica/exoparg2.c +++ b/drivers/acpi/acpica/exoparg2.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c index 69e4e269ad2f..ce857addc8db 100644 --- a/drivers/acpi/acpica/exoparg3.c +++ b/drivers/acpi/acpica/exoparg3.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c index 786d53b0bb37..31e4df97cbe1 100644 --- a/drivers/acpi/acpica/exoparg6.c +++ b/drivers/acpi/acpica/exoparg6.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index aed8d3459220..8de060664204 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c index 31b381cae94d..7bcc9d809b7e 100644 --- a/drivers/acpi/acpica/exregion.c +++ b/drivers/acpi/acpica/exregion.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresnte.c b/drivers/acpi/acpica/exresnte.c index a183cb740d24..91c1de046442 100644 --- a/drivers/acpi/acpica/exresnte.c +++ b/drivers/acpi/acpica/exresnte.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c index e1d3878be2c6..7fecefc2e1b4 100644 --- a/drivers/acpi/acpica/exresolv.c +++ b/drivers/acpi/acpica/exresolv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c index f29eba1dc5e9..c4852429e2ff 100644 --- a/drivers/acpi/acpica/exresop.c +++ b/drivers/acpi/acpica/exresop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -305,7 +305,6 @@ acpi_ex_resolve_operands(u16 opcode, case ARGI_OBJECT_REF: case ARGI_DEVICE_REF: case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ - case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ case ARGI_SIMPLE_TARGET: /* Name, Local, or arg - no implicit conversion */ case ARGI_STORE_TARGET: diff --git a/drivers/acpi/acpica/exstore.c b/drivers/acpi/acpica/exstore.c index cd70cbcf6de6..a2f8001aeb86 100644 --- a/drivers/acpi/acpica/exstore.c +++ b/drivers/acpi/acpica/exstore.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstoren.c b/drivers/acpi/acpica/exstoren.c index 13bbb2b241a3..85db4716a043 100644 --- a/drivers/acpi/acpica/exstoren.c +++ b/drivers/acpi/acpica/exstoren.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exstorob.c b/drivers/acpi/acpica/exstorob.c index 1dab82746d06..4ba7fcbf23b0 100644 --- a/drivers/acpi/acpica/exstorob.c +++ b/drivers/acpi/acpica/exstorob.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index ac09c31cc70e..ad3b610057f3 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/extrace.c b/drivers/acpi/acpica/extrace.c index c9ca82610d77..ae9df8672d9e 100644 --- a/drivers/acpi/acpica/extrace.c +++ b/drivers/acpi/acpica/extrace.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/exutils.c b/drivers/acpi/acpica/exutils.c index a8b857a7e9fb..34d608358eaf 100644 --- a/drivers/acpi/acpica/exutils.c +++ b/drivers/acpi/acpica/exutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c index 3ebbb09030b4..fad249e774b4 100644 --- a/drivers/acpi/acpica/hwacpi.c +++ b/drivers/acpi/acpica/hwacpi.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c index 3f2fb4b31fdc..12626d021a9b 100644 --- a/drivers/acpi/acpica/hwesleep.c +++ b/drivers/acpi/acpica/hwesleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,7 +43,6 @@ */ #include <acpi/acpi.h> -#include <linux/acpi.h> #include "accommon.h" #define _COMPONENT ACPI_HARDWARE @@ -103,7 +102,7 @@ void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument) acpi_status acpi_hw_extended_sleep(u8 sleep_state) { acpi_status status; - u8 sleep_type_value; + u8 sleep_control; u64 sleep_status; ACPI_FUNCTION_TRACE(hw_extended_sleep); @@ -125,18 +124,6 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) acpi_gbl_system_awake_and_running = FALSE; - /* Flush caches, as per ACPI specification */ - - ACPI_FLUSH_CPU_CACHE(); - - status = acpi_os_prepare_extended_sleep(sleep_state, - acpi_gbl_sleep_type_a, - acpi_gbl_sleep_type_b); - if (ACPI_SKIP(status)) - return_ACPI_STATUS(AE_OK); - if (ACPI_FAILURE(status)) - return_ACPI_STATUS(status); - /* * Set the SLP_TYP and SLP_EN bits. * @@ -146,12 +133,22 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) ACPI_DEBUG_PRINT((ACPI_DB_INIT, "Entering sleep state [S%u]\n", sleep_state)); - sleep_type_value = - ((acpi_gbl_sleep_type_a << ACPI_X_SLEEP_TYPE_POSITION) & - ACPI_X_SLEEP_TYPE_MASK); + sleep_control = ((acpi_gbl_sleep_type_a << ACPI_X_SLEEP_TYPE_POSITION) & + ACPI_X_SLEEP_TYPE_MASK) | ACPI_X_SLEEP_ENABLE; + + /* Flush caches, as per ACPI specification */ + + ACPI_FLUSH_CPU_CACHE(); + + status = acpi_os_enter_sleep(sleep_state, sleep_control, 0); + if (status == AE_CTRL_TERMINATE) { + return_ACPI_STATUS(AE_OK); + } + if (ACPI_FAILURE(status)) { + return_ACPI_STATUS(status); + } - status = acpi_write((u64)(sleep_type_value | ACPI_X_SLEEP_ENABLE), - &acpi_gbl_FADT.sleep_control); + status = acpi_write((u64)sleep_control, &acpi_gbl_FADT.sleep_control); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index 76b0e350f5bb..5eb11b30a79e 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwpci.c b/drivers/acpi/acpica/hwpci.c index 3dd60c96aa07..283819930be6 100644 --- a/drivers/acpi/acpica/hwpci.c +++ b/drivers/acpi/acpica/hwpci.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c index 3b7fb99362b6..de74a4c25085 100644 --- a/drivers/acpi/acpica/hwregs.c +++ b/drivers/acpi/acpica/hwregs.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -52,7 +52,8 @@ ACPI_MODULE_NAME("hwregs") #if (!ACPI_REDUCED_HARDWARE) /* Local Prototypes */ static u8 -acpi_hw_get_access_bit_width(struct acpi_generic_address *reg, +acpi_hw_get_access_bit_width(u64 address, + struct acpi_generic_address *reg, u8 max_bit_width); static acpi_status @@ -71,7 +72,8 @@ acpi_hw_write_multiple(u32 value, * * FUNCTION: acpi_hw_get_access_bit_width * - * PARAMETERS: reg - GAS register structure + * PARAMETERS: address - GAS register address + * reg - GAS register structure * max_bit_width - Max bit_width supported (32 or 64) * * RETURN: Status @@ -81,27 +83,59 @@ acpi_hw_write_multiple(u32 value, ******************************************************************************/ static u8 -acpi_hw_get_access_bit_width(struct acpi_generic_address *reg, u8 max_bit_width) +acpi_hw_get_access_bit_width(u64 address, + struct acpi_generic_address *reg, u8 max_bit_width) { - if (!reg->access_width) { - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { - max_bit_width = 32; - } + u8 access_bit_width; - /* - * Detect old register descriptors where only the bit_width field - * makes senses. - */ - if (reg->bit_width < max_bit_width && - !reg->bit_offset && reg->bit_width && - ACPI_IS_POWER_OF_TWO(reg->bit_width) && - ACPI_IS_ALIGNED(reg->bit_width, 8)) { - return (reg->bit_width); - } - return (max_bit_width); + /* + * GAS format "register", used by FADT: + * 1. Detected if bit_offset is 0 and bit_width is 8/16/32/64; + * 2. access_size field is ignored and bit_width field is used for + * determining the boundary of the IO accesses. + * GAS format "region", used by APEI registers: + * 1. Detected if bit_offset is not 0 or bit_width is not 8/16/32/64; + * 2. access_size field is used for determining the boundary of the + * IO accesses; + * 3. bit_offset/bit_width fields are used to describe the "region". + * + * Note: This algorithm assumes that the "Address" fields should always + * contain aligned values. + */ + if (!reg->bit_offset && reg->bit_width && + ACPI_IS_POWER_OF_TWO(reg->bit_width) && + ACPI_IS_ALIGNED(reg->bit_width, 8)) { + access_bit_width = reg->bit_width; + } else if (reg->access_width) { + access_bit_width = (1 << (reg->access_width + 2)); } else { - return (1 << (reg->access_width + 2)); + access_bit_width = + ACPI_ROUND_UP_POWER_OF_TWO_8(reg->bit_offset + + reg->bit_width); + if (access_bit_width <= 8) { + access_bit_width = 8; + } else { + while (!ACPI_IS_ALIGNED(address, access_bit_width >> 3)) { + access_bit_width >>= 1; + } + } } + + /* Maximum IO port access bit width is 32 */ + + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_IO) { + max_bit_width = 32; + } + + /* + * Return access width according to the requested maximum access bit width, + * as the caller should know the format of the register and may enforce + * a 32-bit accesses. + */ + if (access_bit_width < max_bit_width) { + return (access_bit_width); + } + return (max_bit_width); } /****************************************************************************** @@ -163,7 +197,8 @@ acpi_hw_validate_register(struct acpi_generic_address *reg, /* Validate the bit_width, convert access_width into number of bits */ - access_width = acpi_hw_get_access_bit_width(reg, max_bit_width); + access_width = + acpi_hw_get_access_bit_width(*address, reg, max_bit_width); bit_width = ACPI_ROUND_UP(reg->bit_offset + reg->bit_width, access_width); if (max_bit_width < bit_width) { @@ -219,7 +254,7 @@ acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg) * into number of bits based */ *value = 0; - access_width = acpi_hw_get_access_bit_width(reg, 32); + access_width = acpi_hw_get_access_bit_width(address, reg, 32); bit_width = reg->bit_offset + reg->bit_width; bit_offset = reg->bit_offset; @@ -252,20 +287,6 @@ acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg) &value32, access_width); } - - /* - * Use offset style bit masks because: - * bit_offset < access_width/bit_width < access_width, and - * access_width is ensured to be less than 32-bits by - * acpi_hw_validate_register(). - */ - if (bit_offset) { - value32 &= ACPI_MASK_BITS_BELOW(bit_offset); - bit_offset = 0; - } - if (bit_width < access_width) { - value32 &= ACPI_MASK_BITS_ABOVE(bit_width); - } } /* @@ -306,6 +327,12 @@ acpi_status acpi_hw_read(u32 *value, struct acpi_generic_address *reg) acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg) { u64 address; + u8 access_width; + u32 bit_width; + u8 bit_offset; + u64 value64; + u32 value32; + u8 index; acpi_status status; ACPI_FUNCTION_NAME(hw_write); @@ -317,23 +344,61 @@ acpi_status acpi_hw_write(u32 value, struct acpi_generic_address *reg) return (status); } + /* Convert access_width into number of bits based */ + + access_width = acpi_hw_get_access_bit_width(address, reg, 32); + bit_width = reg->bit_offset + reg->bit_width; + bit_offset = reg->bit_offset; + /* * Two address spaces supported: Memory or IO. PCI_Config is * not supported here because the GAS structure is insufficient */ - if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { - status = acpi_os_write_memory((acpi_physical_address) - address, (u64)value, - reg->bit_width); - } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */ - - status = acpi_hw_write_port((acpi_io_address) - address, value, reg->bit_width); + index = 0; + while (bit_width) { + /* + * Use offset style bit reads because "Index * AccessWidth" is + * ensured to be less than 32-bits by acpi_hw_validate_register(). + */ + value32 = ACPI_GET_BITS(&value, index * access_width, + ACPI_MASK_BITS_ABOVE_32(access_width)); + + if (bit_offset >= access_width) { + bit_offset -= access_width; + } else { + if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) { + value64 = (u64)value32; + status = + acpi_os_write_memory((acpi_physical_address) + address + + index * + ACPI_DIV_8 + (access_width), + value64, access_width); + } else { /* ACPI_ADR_SPACE_SYSTEM_IO, validated earlier */ + + status = acpi_hw_write_port((acpi_io_address) + address + + index * + ACPI_DIV_8 + (access_width), + value32, + access_width); + } + } + + /* + * Index * access_width is ensured to be less than 32-bits by + * acpi_hw_validate_register(). + */ + bit_width -= + bit_width > access_width ? access_width : bit_width; + index++; } ACPI_DEBUG_PRINT((ACPI_DB_IO, "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", - value, reg->bit_width, ACPI_FORMAT_UINT64(address), + value, access_width, ACPI_FORMAT_UINT64(address), acpi_ut_get_region_name(reg->space_id))); return (status); diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index d00c9810845b..1fe7387a00e6 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -43,7 +43,6 @@ */ #include <acpi/acpi.h> -#include <linux/acpi.h> #include "accommon.h" #define _COMPONENT ACPI_HARDWARE @@ -152,12 +151,14 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) ACPI_FLUSH_CPU_CACHE(); - status = acpi_os_prepare_sleep(sleep_state, pm1a_control, - pm1b_control); - if (ACPI_SKIP(status)) + status = acpi_os_enter_sleep(sleep_state, pm1a_control, pm1b_control); + if (status == AE_CTRL_TERMINATE) { return_ACPI_STATUS(AE_OK); - if (ACPI_FAILURE(status)) + } + if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); + } + /* Write #2: Write both SLP_TYP + SLP_EN */ status = acpi_hw_write_pm1_control(pm1a_control, pm1b_control); diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c index 04cc9406c7d8..b3c5d8c754bb 100644 --- a/drivers/acpi/acpica/hwtimer.c +++ b/drivers/acpi/acpica/hwtimer.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c index ad0a745712a9..531620abed80 100644 --- a/drivers/acpi/acpica/hwvalid.c +++ b/drivers/acpi/acpica/hwvalid.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c index 98c26ff39409..34684ae89981 100644 --- a/drivers/acpi/acpica/hwxface.c +++ b/drivers/acpi/acpica/hwxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index f76e0eab32b8..5733b1167e46 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c index 73f98d3fed25..498bb8f70e6b 100644 --- a/drivers/acpi/acpica/nsaccess.c +++ b/drivers/acpi/acpica/nsaccess.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsalloc.c b/drivers/acpi/acpica/nsalloc.c index c2cf73fd3918..8ba5b32c9f71 100644 --- a/drivers/acpi/acpica/nsalloc.c +++ b/drivers/acpi/acpica/nsalloc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsarguments.c b/drivers/acpi/acpica/nsarguments.c index f45bff632692..9095d51f6b37 100644 --- a/drivers/acpi/acpica/nsarguments.c +++ b/drivers/acpi/acpica/nsarguments.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsconvert.c b/drivers/acpi/acpica/nsconvert.c index 2b85dee6d4c0..e4a7da8a11f0 100644 --- a/drivers/acpi/acpica/nsconvert.c +++ b/drivers/acpi/acpica/nsconvert.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 84f35dd27033..4123b5077a7d 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c index 7060a5668989..5026594763ea 100644 --- a/drivers/acpi/acpica/nsdumpdv.c +++ b/drivers/acpi/acpica/nsdumpdv.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c index 5d59cfcef6f4..d22167cbd0ca 100644 --- a/drivers/acpi/acpica/nseval.c +++ b/drivers/acpi/acpica/nseval.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c index 36643a8cf65a..ce33e7297ea7 100644 --- a/drivers/acpi/acpica/nsinit.c +++ b/drivers/acpi/acpica/nsinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c index d1f20143bb11..d2915e186ae1 100644 --- a/drivers/acpi/acpica/nsload.c +++ b/drivers/acpi/acpica/nsload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsnames.c b/drivers/acpi/acpica/nsnames.c index 94d5d3339845..3db9ca25a620 100644 --- a/drivers/acpi/acpica/nsnames.c +++ b/drivers/acpi/acpica/nsnames.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsobject.c b/drivers/acpi/acpica/nsobject.c index cfa2bb7162d8..707b2aa501e1 100644 --- a/drivers/acpi/acpica/nsobject.c +++ b/drivers/acpi/acpica/nsobject.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c index 4f14e9205bff..2fc33a5203f4 100644 --- a/drivers/acpi/acpica/nsparse.c +++ b/drivers/acpi/acpica/nsparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 6d7844580b2a..3dbbecf22087 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c index fbedc6e8ab36..4954cb6c9090 100644 --- a/drivers/acpi/acpica/nsprepkg.c +++ b/drivers/acpi/acpica/nsprepkg.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c index 9523d41c7ae9..38316266521e 100644 --- a/drivers/acpi/acpica/nsrepair.c +++ b/drivers/acpi/acpica/nsrepair.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c index d5336122486b..352265498e90 100644 --- a/drivers/acpi/acpica/nsrepair2.c +++ b/drivers/acpi/acpica/nsrepair2.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c index 61036d210274..5de8957f5ef0 100644 --- a/drivers/acpi/acpica/nssearch.c +++ b/drivers/acpi/acpica/nssearch.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c index 691814dfed31..661676714f7b 100644 --- a/drivers/acpi/acpica/nsutils.c +++ b/drivers/acpi/acpica/nsutils.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nswalk.c b/drivers/acpi/acpica/nswalk.c index ebd731fe8e45..6b6e6f498cff 100644 --- a/drivers/acpi/acpica/nswalk.c +++ b/drivers/acpi/acpica/nswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c index d2a9b4fd739f..8e365c0e766b 100644 --- a/drivers/acpi/acpica/nsxfeval.c +++ b/drivers/acpi/acpica/nsxfeval.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c index e525cbe7d83b..106966235805 100644 --- a/drivers/acpi/acpica/nsxfname.c +++ b/drivers/acpi/acpica/nsxfname.c @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c index 32d372b85243..47f689ec3fcb 100644 --- a/drivers/acpi/acpica/nsxfobj.c +++ b/drivers/acpi/acpica/nsxfobj.c @@ -6,7 +6,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index c29c930ffa08..05b62ad44c3e 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -269,23 +269,27 @@ acpi_ps_get_next_namepath(struct acpi_walk_state *walk_state, */ if (ACPI_SUCCESS(status) && possible_method_call && (node->type == ACPI_TYPE_METHOD)) { - if (walk_state->opcode == AML_UNLOAD_OP) { + if ((GET_CURRENT_ARG_TYPE(walk_state->arg_types) == + ARGP_SUPERNAME) + || (GET_CURRENT_ARG_TYPE(walk_state->arg_types) == + ARGP_TARGET)) { /* - * acpi_ps_get_next_namestring has increased the AML pointer, - * so we need to restore the saved AML pointer for method call. + * acpi_ps_get_next_namestring has increased the AML pointer past + * the method invocation namestring, so we need to restore the + * saved AML pointer back to the original method invocation + * namestring. */ walk_state->parser_state.aml = start; walk_state->arg_count = 1; acpi_ps_init_op(arg, AML_INT_METHODCALL_OP); - return_ACPI_STATUS(AE_OK); } /* This name is actually a control method invocation */ method_desc = acpi_ns_get_attached_object(node); ACPI_DEBUG_PRINT((ACPI_DB_PARSE, - "Control Method - %p Desc %p Path=%p\n", node, - method_desc, path)); + "Control Method invocation %4.4s - %p Desc %p Path=%p\n", + node->name.ascii, node, method_desc, path)); name_op = acpi_ps_alloc_op(AML_INT_NAMEPATH_OP, start); if (!name_op) { @@ -719,6 +723,10 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE_PTR(ps_get_next_arg, parser_state); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Expected argument type ARGP: %s (%2.2X)\n", + acpi_ut_get_argument_type_name(arg_type), arg_type)); + switch (arg_type) { case ARGP_BYTEDATA: case ARGP_WORDDATA: @@ -796,11 +804,14 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, } break; - case ARGP_TARGET: - case ARGP_SUPERNAME: case ARGP_SIMPLENAME: case ARGP_NAME_OR_REF: + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** SimpleName/NameOrRef: %s (%2.2X)\n", + acpi_ut_get_argument_type_name(arg_type), + arg_type)); + subop = acpi_ps_peek_opcode(parser_state); if (subop == 0 || acpi_ps_is_leading_char(subop) || @@ -816,28 +827,49 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, return_ACPI_STATUS(AE_NO_MEMORY); } - /* To support super_name arg of Unload */ - - if (walk_state->opcode == AML_UNLOAD_OP) { - status = - acpi_ps_get_next_namepath(walk_state, - parser_state, arg, - ACPI_POSSIBLE_METHOD_CALL); - - /* - * If the super_name argument is a method call, we have - * already restored the AML pointer, just free this Arg - */ - if (arg->common.aml_opcode == - AML_INT_METHODCALL_OP) { - acpi_ps_free_op(arg); - arg = NULL; - } - } else { - status = - acpi_ps_get_next_namepath(walk_state, - parser_state, arg, - ACPI_NOT_METHOD_CALL); + status = + acpi_ps_get_next_namepath(walk_state, parser_state, + arg, + ACPI_NOT_METHOD_CALL); + } else { + /* Single complex argument, nothing returned */ + + walk_state->arg_count = 1; + } + break; + + case ARGP_TARGET: + case ARGP_SUPERNAME: + + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** Target/Supername: %s (%2.2X)\n", + acpi_ut_get_argument_type_name(arg_type), + arg_type)); + + subop = acpi_ps_peek_opcode(parser_state); + if (subop == 0 || + acpi_ps_is_leading_char(subop) || + ACPI_IS_ROOT_PREFIX(subop) || + ACPI_IS_PARENT_PREFIX(subop)) { + + /* NULL target (zero). Convert to a NULL namepath */ + + arg = + acpi_ps_alloc_op(AML_INT_NAMEPATH_OP, + parser_state->aml); + if (!arg) { + return_ACPI_STATUS(AE_NO_MEMORY); + } + + status = + acpi_ps_get_next_namepath(walk_state, parser_state, + arg, + ACPI_POSSIBLE_METHOD_CALL); + + if (arg->common.aml_opcode == AML_INT_METHODCALL_OP) { + acpi_ps_free_op(arg); + arg = NULL; + walk_state->arg_count = 1; } } else { /* Single complex argument, nothing returned */ @@ -849,6 +881,11 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, case ARGP_DATAOBJ: case ARGP_TERMARG: + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "**** TermArg/DataObj: %s (%2.2X)\n", + acpi_ut_get_argument_type_name(arg_type), + arg_type)); + /* Single complex argument, nothing returned */ walk_state->arg_count = 1; diff --git a/drivers/acpi/acpica/psloop.c b/drivers/acpi/acpica/psloop.c index 6a9f5059f682..14d689606d2f 100644 --- a/drivers/acpi/acpica/psloop.c +++ b/drivers/acpi/acpica/psloop.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -92,6 +92,10 @@ acpi_ps_get_arguments(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE_PTR(ps_get_arguments, walk_state); + ACPI_DEBUG_PRINT((ACPI_DB_PARSE, + "Get arguments for opcode [%s]\n", + op->common.aml_op_name)); + switch (op->common.aml_opcode) { case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ case AML_WORD_OP: /* AML_WORDDATA_ARG */ diff --git a/drivers/acpi/acpica/psobject.c b/drivers/acpi/acpica/psobject.c index db0e90342e82..5c4aff0f4f26 100644 --- a/drivers/acpi/acpica/psobject.c +++ b/drivers/acpi/acpica/psobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -348,7 +348,15 @@ acpi_ps_create_op(struct acpi_walk_state *walk_state, argument_count) { op->common.flags |= ACPI_PARSEOP_TARGET; } - } else if (parent_scope->common.aml_opcode == AML_INCREMENT_OP) { + } + + /* + * Special case for both Increment() and Decrement(), where + * the lone argument is both a source and a target. + */ + else if ((parent_scope->common.aml_opcode == AML_INCREMENT_OP) + || (parent_scope->common.aml_opcode == + AML_DECREMENT_OP)) { op->common.flags |= ACPI_PARSEOP_TARGET; } } diff --git a/drivers/acpi/acpica/psopcode.c b/drivers/acpi/acpica/psopcode.c index 8e0c97dca01f..451b672915f1 100644 --- a/drivers/acpi/acpica/psopcode.c +++ b/drivers/acpi/acpica/psopcode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psopinfo.c b/drivers/acpi/acpica/psopinfo.c index 177b05b239b7..89f95b7f26e9 100644 --- a/drivers/acpi/acpica/psopinfo.c +++ b/drivers/acpi/acpica/psopinfo.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c index 1ce26d9f8ff6..a813bbbd5a8b 100644 --- a/drivers/acpi/acpica/psparse.c +++ b/drivers/acpi/acpica/psparse.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psscope.c b/drivers/acpi/acpica/psscope.c index 560c3684ef43..22d7f1d6849b 100644 --- a/drivers/acpi/acpica/psscope.c +++ b/drivers/acpi/acpica/psscope.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pstree.c b/drivers/acpi/acpica/pstree.c index 0288cdbda88e..9677fff8fd47 100644 --- a/drivers/acpi/acpica/pstree.c +++ b/drivers/acpi/acpica/pstree.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,10 +129,10 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) union acpi_parse_object *prev_arg; const struct acpi_opcode_info *op_info; - ACPI_FUNCTION_ENTRY(); + ACPI_FUNCTION_TRACE(ps_append_arg); if (!op) { - return; + return_VOID; } /* Get the info structure for this opcode */ @@ -144,7 +144,7 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) ACPI_ERROR((AE_INFO, "Invalid AML Opcode: 0x%2.2X", op->common.aml_opcode)); - return; + return_VOID; } /* Check if this opcode requires argument sub-objects */ @@ -153,7 +153,7 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) /* Has no linked argument objects */ - return; + return_VOID; } /* Append the argument to the linked argument list */ @@ -181,6 +181,8 @@ acpi_ps_append_arg(union acpi_parse_object *op, union acpi_parse_object *arg) op->common.arg_list_length++; } + + return_VOID; } /******************************************************************************* diff --git a/drivers/acpi/acpica/psutils.c b/drivers/acpi/acpica/psutils.c index 89cb4bffcc7c..2fa38bb76a55 100644 --- a/drivers/acpi/acpica/psutils.c +++ b/drivers/acpi/acpica/psutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/pswalk.c b/drivers/acpi/acpica/pswalk.c index 04f98c0a7684..22a37c82af19 100644 --- a/drivers/acpi/acpica/pswalk.c +++ b/drivers/acpi/acpica/pswalk.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c index f3c87264bd1b..c88a681586bf 100644 --- a/drivers/acpi/acpica/psxface.c +++ b/drivers/acpi/acpica/psxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c index 492d5b011f33..a131a28bb09d 100644 --- a/drivers/acpi/acpica/rsaddr.c +++ b/drivers/acpi/acpica/rsaddr.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscalc.c b/drivers/acpi/acpica/rscalc.c index f1e83addd5b4..74e47f829ccb 100644 --- a/drivers/acpi/acpica/rscalc.c +++ b/drivers/acpi/acpica/rscalc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rscreate.c b/drivers/acpi/acpica/rscreate.c index 809b61c114fe..f72ff0b54a63 100644 --- a/drivers/acpi/acpica/rscreate.c +++ b/drivers/acpi/acpica/rscreate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsdump.c b/drivers/acpi/acpica/rsdump.c index 5ffdb5602d8d..f4cdf8d832dc 100644 --- a/drivers/acpi/acpica/rsdump.c +++ b/drivers/acpi/acpica/rsdump.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsdumpinfo.c b/drivers/acpi/acpica/rsdumpinfo.c index 61e8f16c857d..8aacd28293fa 100644 --- a/drivers/acpi/acpica/rsdumpinfo.c +++ b/drivers/acpi/acpica/rsdumpinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsinfo.c b/drivers/acpi/acpica/rsinfo.c index 8e067cb73973..475da9d6aed5 100644 --- a/drivers/acpi/acpica/rsinfo.c +++ b/drivers/acpi/acpica/rsinfo.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsio.c b/drivers/acpi/acpica/rsio.c index 07dfbed10d55..b7a47fbc519b 100644 --- a/drivers/acpi/acpica/rsio.c +++ b/drivers/acpi/acpica/rsio.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsirq.c b/drivers/acpi/acpica/rsirq.c index bc8f34590d95..092a733c42b8 100644 --- a/drivers/acpi/acpica/rsirq.c +++ b/drivers/acpi/acpica/rsirq.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rslist.c b/drivers/acpi/acpica/rslist.c index 8c42dd734559..36a6657dd34d 100644 --- a/drivers/acpi/acpica/rslist.c +++ b/drivers/acpi/acpica/rslist.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmemory.c b/drivers/acpi/acpica/rsmemory.c index 88b53ef9105d..273eecb3001b 100644 --- a/drivers/acpi/acpica/rsmemory.c +++ b/drivers/acpi/acpica/rsmemory.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c index 25165ca42051..2ae79613f6b7 100644 --- a/drivers/acpi/acpica/rsmisc.c +++ b/drivers/acpi/acpica/rsmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsserial.c b/drivers/acpi/acpica/rsserial.c index b82c061f205a..c20e6d07928d 100644 --- a/drivers/acpi/acpica/rsserial.c +++ b/drivers/acpi/acpica/rsserial.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c index fa491c64c040..b2aeca01204a 100644 --- a/drivers/acpi/acpica/rsutils.c +++ b/drivers/acpi/acpica/rsutils.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c index 465ed8137167..59a4f9ed06a7 100644 --- a/drivers/acpi/acpica/rsxface.c +++ b/drivers/acpi/acpica/rsxface.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index b0399e8f6d27..27c5c27d4818 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfadt.c b/drivers/acpi/acpica/tbfadt.c index 81473a4880ce..51860bfc111e 100644 --- a/drivers/acpi/acpica/tbfadt.c +++ b/drivers/acpi/acpica/tbfadt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbfind.c b/drivers/acpi/acpica/tbfind.c index f6b9b4e4298b..fea89c8d305c 100644 --- a/drivers/acpi/acpica/tbfind.c +++ b/drivers/acpi/acpica/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 01e1b3d63fc0..4620f3c68c13 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c index 26d61dbace0a..edfd7b10be19 100644 --- a/drivers/acpi/acpica/tbprint.c +++ b/drivers/acpi/acpica/tbprint.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c index 86854e846800..5a968a78652b 100644 --- a/drivers/acpi/acpica/tbutils.c +++ b/drivers/acpi/acpica/tbutils.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c index 7684707b254b..010b1c43df92 100644 --- a/drivers/acpi/acpica/tbxface.c +++ b/drivers/acpi/acpica/tbxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c index 82019c01a0e5..b71ce3b817ea 100644 --- a/drivers/acpi/acpica/tbxfload.c +++ b/drivers/acpi/acpica/tbxfload.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c index 0adb1c78d863..f9f9a7da2cad 100644 --- a/drivers/acpi/acpica/tbxfroot.c +++ b/drivers/acpi/acpica/tbxfroot.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utaddress.c b/drivers/acpi/acpica/utaddress.c index 433d822798b6..26a0633115be 100644 --- a/drivers/acpi/acpica/utaddress.c +++ b/drivers/acpi/acpica/utaddress.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c index 13324a27b99b..a3401bd29413 100644 --- a/drivers/acpi/acpica/utalloc.c +++ b/drivers/acpi/acpica/utalloc.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utascii.c b/drivers/acpi/acpica/utascii.c index 706c1f346490..909bdb198651 100644 --- a/drivers/acpi/acpica/utascii.c +++ b/drivers/acpi/acpica/utascii.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utbuffer.c b/drivers/acpi/acpica/utbuffer.c index ff2981275b9a..f17eaa009dde 100644 --- a/drivers/acpi/acpica/utbuffer.c +++ b/drivers/acpi/acpica/utbuffer.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c index 3b8d23ef351f..11c7f72f2d56 100644 --- a/drivers/acpi/acpica/utcache.c +++ b/drivers/acpi/acpica/utcache.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c index 82f971402d85..e9382255d6c6 100644 --- a/drivers/acpi/acpica/utcopy.c +++ b/drivers/acpi/acpica/utcopy.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c index 044df9b0356e..bd5ea3101eb7 100644 --- a/drivers/acpi/acpica/utdebug.c +++ b/drivers/acpi/acpica/utdebug.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c index b3d8421cfb80..60868309e326 100644 --- a/drivers/acpi/acpica/utdecode.c +++ b/drivers/acpi/acpica/utdecode.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -238,7 +238,7 @@ const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) if (!obj_desc) { ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Null Object Descriptor\n")); - return_PTR("[NULL Object Descriptor]"); + return_STR("[NULL Object Descriptor]"); } /* These descriptor types share a common area */ @@ -251,7 +251,7 @@ const char *acpi_ut_get_object_type_name(union acpi_operand_object *obj_desc) acpi_ut_get_descriptor_name(obj_desc), obj_desc)); - return_PTR("Invalid object"); + return_STR("Invalid object"); } return_STR(acpi_ut_get_type_name(obj_desc->common.type)); diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index 529d6c38ea7c..c6eb9fae70f9 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -421,8 +421,10 @@ acpi_ut_update_ref_count(union acpi_operand_object *object, u32 action) } ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, - "Obj %p Type %.2X Refs %.2X [Incremented]\n", - object, object->common.type, new_count)); + "Obj %p Type %.2X [%s] Refs %.2X [Incremented]\n", + object, object->common.type, + acpi_ut_get_object_type_name(object), + new_count)); break; case REF_DECREMENT: diff --git a/drivers/acpi/acpica/uterror.c b/drivers/acpi/acpica/uterror.c index 475932cecf1a..e3368186e1c1 100644 --- a/drivers/acpi/acpica/uterror.c +++ b/drivers/acpi/acpica/uterror.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c index 7bad13f2e518..3fce7519c690 100644 --- a/drivers/acpi/acpica/uteval.c +++ b/drivers/acpi/acpica/uteval.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c index 695240338e00..eb6dcab33d2f 100644 --- a/drivers/acpi/acpica/utexcep.c +++ b/drivers/acpi/acpica/utexcep.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c index dd3fd7f97f8e..230a50c82f22 100644 --- a/drivers/acpi/acpica/utglobal.c +++ b/drivers/acpi/acpica/utglobal.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uthex.c b/drivers/acpi/acpica/uthex.c index 36d2fc789088..6600bc257516 100644 --- a/drivers/acpi/acpica/uthex.c +++ b/drivers/acpi/acpica/uthex.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index f7cd2d52643b..a6eb580ee21d 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utinit.c b/drivers/acpi/acpica/utinit.c index 1711fdf41709..23e766d1691d 100644 --- a/drivers/acpi/acpica/utinit.c +++ b/drivers/acpi/acpica/utinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utlock.c b/drivers/acpi/acpica/utlock.c index 3cd0978925ef..db2d9910866e 100644 --- a/drivers/acpi/acpica/utlock.c +++ b/drivers/acpi/acpica/utlock.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c index 2d6530ee7e51..aa0502d1d019 100644 --- a/drivers/acpi/acpica/utmath.c +++ b/drivers/acpi/acpica/utmath.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmisc.c b/drivers/acpi/acpica/utmisc.c index 389de3bd1ff1..443ffad01209 100644 --- a/drivers/acpi/acpica/utmisc.c +++ b/drivers/acpi/acpica/utmisc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utmutex.c b/drivers/acpi/acpica/utmutex.c index 15073375bd00..586354788018 100644 --- a/drivers/acpi/acpica/utmutex.c +++ b/drivers/acpi/acpica/utmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utnonansi.c b/drivers/acpi/acpica/utnonansi.c index 2514239282c2..792664982ea3 100644 --- a/drivers/acpi/acpica/utnonansi.c +++ b/drivers/acpi/acpica/utnonansi.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c index 72b9a062bbab..64e6641bfe82 100644 --- a/drivers/acpi/acpica/utobject.c +++ b/drivers/acpi/acpica/utobject.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index f0484b058c44..3175b133c0e4 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c index 3cd573c5f7f9..c82399f9b456 100644 --- a/drivers/acpi/acpica/utownerid.c +++ b/drivers/acpi/acpica/utownerid.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c index ce18346b6144..350709f23e4c 100644 --- a/drivers/acpi/acpica/utpredef.c +++ b/drivers/acpi/acpica/utpredef.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c index 40eba804d49c..7e6e1ae6140f 100644 --- a/drivers/acpi/acpica/utprint.c +++ b/drivers/acpi/acpica/utprint.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c index 1de3376da66a..c86bae7b1d0f 100644 --- a/drivers/acpi/acpica/utresrc.c +++ b/drivers/acpi/acpica/utresrc.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -421,8 +421,10 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, ACPI_FUNCTION_TRACE(ut_walk_aml_resources); - /* The absolute minimum resource template is one end_tag descriptor */ - + /* + * The absolute minimum resource template is one end_tag descriptor. + * However, we will treat a lone end_tag as just a simple buffer. + */ if (aml_length < sizeof(struct aml_resource_end_tag)) { return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); } @@ -454,9 +456,8 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, /* Invoke the user function */ if (user_function) { - status = - user_function(aml, length, offset, resource_index, - context); + status = user_function(aml, length, offset, + resource_index, context); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -480,6 +481,12 @@ acpi_ut_walk_aml_resources(struct acpi_walk_state *walk_state, *context = aml; } + /* Check if buffer is defined to be longer than the resource length */ + + if (aml_length > (offset + length)) { + return_ACPI_STATUS(AE_AML_NO_RESOURCE_END_TAG); + } + /* Normal exit */ return_ACPI_STATUS(AE_OK); diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c index f3d4dbd5fac0..64308c304ade 100644 --- a/drivers/acpi/acpica/utstate.c +++ b/drivers/acpi/acpica/utstate.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c index 288913a0e709..9eacbcb9e4f4 100644 --- a/drivers/acpi/acpica/utstring.c +++ b/drivers/acpi/acpica/utstring.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c index b4f341c98a95..f42be01d99fd 100644 --- a/drivers/acpi/acpica/utstrtoul64.c +++ b/drivers/acpi/acpica/utstrtoul64.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c index df31d71ce596..9a07a42cae34 100644 --- a/drivers/acpi/acpica/uttrack.c +++ b/drivers/acpi/acpica/uttrack.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utuuid.c b/drivers/acpi/acpica/utuuid.c index 81088ff9d67b..5028e06718b1 100644 --- a/drivers/acpi/acpica/utuuid.c +++ b/drivers/acpi/acpica/utuuid.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c index ec503c862961..6b9ba4029f8e 100644 --- a/drivers/acpi/acpica/utxface.c +++ b/drivers/acpi/acpica/utxface.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c index d9f15cbcd8a0..a16bd9eac653 100644 --- a/drivers/acpi/acpica/utxferror.c +++ b/drivers/acpi/acpica/utxferror.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c index a5ca0f57cd08..6d5180601cf2 100644 --- a/drivers/acpi/acpica/utxfinit.c +++ b/drivers/acpi/acpica/utxfinit.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/acpica/utxfmutex.c b/drivers/acpi/acpica/utxfmutex.c index 850de0155528..c016211c35ae 100644 --- a/drivers/acpi/acpica/utxfmutex.c +++ b/drivers/acpi/acpica/utxfmutex.c @@ -5,7 +5,7 @@ ******************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 95855cb9d6fb..80cb5eb75b63 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -677,6 +677,48 @@ static bool acpi_of_match_device(struct acpi_device *adev, return false; } +static bool acpi_of_modalias(struct acpi_device *adev, + char *modalias, size_t len) +{ + const union acpi_object *of_compatible; + const union acpi_object *obj; + const char *str, *chr; + + of_compatible = adev->data.of_compatible; + if (!of_compatible) + return false; + + if (of_compatible->type == ACPI_TYPE_PACKAGE) + obj = of_compatible->package.elements; + else /* Must be ACPI_TYPE_STRING. */ + obj = of_compatible; + + str = obj->string.pointer; + chr = strchr(str, ','); + strlcpy(modalias, chr ? chr + 1 : str, len); + + return true; +} + +/** + * acpi_set_modalias - Set modalias using "compatible" property or supplied ID + * @adev: ACPI device object to match + * @default_id: ID string to use as default if no compatible string found + * @modalias: Pointer to buffer that modalias value will be copied into + * @len: Length of modalias buffer + * + * This is a counterpart of of_modalias_node() for struct acpi_device objects. + * If there is a compatible string for @adev, it will be copied to @modalias + * with the vendor prefix stripped; otherwise, @default_id will be used. + */ +void acpi_set_modalias(struct acpi_device *adev, const char *default_id, + char *modalias, size_t len) +{ + if (!acpi_of_modalias(adev, modalias, len)) + strlcpy(modalias, default_id, len); +} +EXPORT_SYMBOL_GPL(acpi_set_modalias); + static bool __acpi_match_device_cls(const struct acpi_device_id *id, struct acpi_hardware_id *hwid) { diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 2f82b8eba360..7361d00818e2 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2704,6 +2704,7 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc) struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc); struct device *dev = acpi_desc->dev; struct acpi_nfit_flush_work flush; + int rc; /* bounce the device lock to flush acpi_nfit_add / acpi_nfit_notify */ device_lock(dev); @@ -2716,7 +2717,10 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc) INIT_WORK_ONSTACK(&flush.work, flush_probe); COMPLETION_INITIALIZER_ONSTACK(flush.cmp); queue_work(nfit_wq, &flush.work); - return wait_for_completion_interruptible(&flush.cmp); + + rc = wait_for_completion_interruptible(&flush.cmp); + cancel_work_sync(&flush.work); + return rc; } static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc, diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 57fb5f468ac2..db78d353bab1 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1686,7 +1686,7 @@ acpi_status acpi_os_prepare_sleep(u8 sleep_state, u32 pm1a_control, if (rc < 0) return AE_ERROR; else if (rc > 0) - return AE_CTRL_SKIP; + return AE_CTRL_TERMINATE; return AE_OK; } @@ -1697,6 +1697,7 @@ void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, __acpi_os_prepare_sleep = func; } +#if (ACPI_REDUCED_HARDWARE) acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, u32 val_b) { @@ -1707,13 +1708,35 @@ acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, if (rc < 0) return AE_ERROR; else if (rc > 0) - return AE_CTRL_SKIP; + return AE_CTRL_TERMINATE; return AE_OK; } +#else +acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, + u32 val_b) +{ + return AE_OK; +} +#endif void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, u32 val_a, u32 val_b)) { __acpi_os_prepare_extended_sleep = func; } + +acpi_status acpi_os_enter_sleep(u8 sleep_state, + u32 reg_a_value, u32 reg_b_value) +{ + acpi_status status; + + if (acpi_gbl_reduced_hardware) + status = acpi_os_prepare_extended_sleep(sleep_state, + reg_a_value, + reg_b_value); + else + status = acpi_os_prepare_sleep(sleep_state, + reg_a_value, reg_b_value); + return status; +} diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 54abb26b7366..a4327af676fe 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -130,6 +130,12 @@ void __init acpi_nvs_nosave_s3(void) nvs_nosave_s3 = true; } +static int __init init_nvs_save_s3(const struct dmi_system_id *d) +{ + nvs_nosave_s3 = false; + return 0; +} + /* * ACPI 1.0 wants us to execute _PTS before suspending devices, so we allow the * user to request that behavior by using the 'acpi_old_suspend_ordering' @@ -324,6 +330,19 @@ static struct dmi_system_id acpisleep_dmi_table[] __initdata = { DMI_MATCH(DMI_PRODUCT_NAME, "K54HR"), }, }, + /* + * https://bugzilla.kernel.org/show_bug.cgi?id=189431 + * Lenovo G50-45 is a platform later than 2012, but needs nvs memory + * saving during S3. + */ + { + .callback = init_nvs_save_s3, + .ident = "Lenovo G50-45", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "80E3"), + }, + }, {}, }; diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c index 872eac4cb1df..a14fac6a01d3 100644 --- a/drivers/base/power/runtime.c +++ b/drivers/base/power/runtime.c @@ -966,13 +966,13 @@ int __pm_runtime_idle(struct device *dev, int rpmflags) unsigned long flags; int retval; - might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); - if (rpmflags & RPM_GET_PUT) { if (!atomic_dec_and_test(&dev->power.usage_count)) return 0; } + might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); + spin_lock_irqsave(&dev->power.lock, flags); retval = rpm_idle(dev, rpmflags); spin_unlock_irqrestore(&dev->power.lock, flags); @@ -998,13 +998,13 @@ int __pm_runtime_suspend(struct device *dev, int rpmflags) unsigned long flags; int retval; - might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); - if (rpmflags & RPM_GET_PUT) { if (!atomic_dec_and_test(&dev->power.usage_count)) return 0; } + might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); + spin_lock_irqsave(&dev->power.lock, flags); retval = rpm_suspend(dev, rpmflags); spin_unlock_irqrestore(&dev->power.lock, flags); @@ -1029,7 +1029,8 @@ int __pm_runtime_resume(struct device *dev, int rpmflags) unsigned long flags; int retval; - might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe); + might_sleep_if(!(rpmflags & RPM_ASYNC) && !dev->power.irq_safe && + dev->power.runtime_status != RPM_ACTIVE); if (rpmflags & RPM_GET_PUT) atomic_inc(&dev->power.usage_count); diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c index 6ce5ce8be2f2..87fba424817e 100644 --- a/drivers/char/hw_random/core.c +++ b/drivers/char/hw_random/core.c @@ -92,7 +92,6 @@ static void add_early_randomness(struct hwrng *rng) mutex_unlock(&reading_mutex); if (bytes_read > 0) add_device_randomness(rng_buffer, bytes_read); - memset(rng_buffer, 0, size); } static inline void cleanup_rng(struct kref *kref) @@ -288,7 +287,6 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf, } } out: - memset(rng_buffer, 0, rng_buffer_size()); return ret ? : err; out_unlock_reading: @@ -427,7 +425,6 @@ static int hwrng_fillfn(void *unused) /* Outside lock, sure, but y'know: randomness. */ add_hwgenerator_randomness((void *)rng_fillbuf, rc, rc * current_quality * 8 >> 10); - memset(rng_fillbuf, 0, rng_buffer_size()); } hwrng_fill = NULL; return 0; diff --git a/drivers/cpufreq/brcmstb-avs-cpufreq.c b/drivers/cpufreq/brcmstb-avs-cpufreq.c index 4fda623e55bb..c94360671f41 100644 --- a/drivers/cpufreq/brcmstb-avs-cpufreq.c +++ b/drivers/cpufreq/brcmstb-avs-cpufreq.c @@ -784,8 +784,19 @@ static int brcm_avs_target_index(struct cpufreq_policy *policy, static int brcm_avs_suspend(struct cpufreq_policy *policy) { struct private_data *priv = policy->driver_data; + int ret; + + ret = brcm_avs_get_pmap(priv, &priv->pmap); + if (ret) + return ret; - return brcm_avs_get_pmap(priv, &priv->pmap); + /* + * We can't use the P-state returned by brcm_avs_get_pmap(), since + * that's the initial P-state from when the P-map was downloaded to the + * AVS co-processor, not necessarily the P-state we are running at now. + * So, we get the current P-state explicitly. + */ + return brcm_avs_get_pstate(priv, &priv->pmap.state); } static int brcm_avs_resume(struct cpufreq_policy *policy) @@ -954,9 +965,9 @@ static ssize_t show_brcm_avs_pmap(struct cpufreq_policy *policy, char *buf) brcm_avs_parse_p1(pmap.p1, &mdiv_p0, &pdiv, &ndiv); brcm_avs_parse_p2(pmap.p2, &mdiv_p1, &mdiv_p2, &mdiv_p3, &mdiv_p4); - return sprintf(buf, "0x%08x 0x%08x %u %u %u %u %u %u %u\n", + return sprintf(buf, "0x%08x 0x%08x %u %u %u %u %u %u %u %u %u\n", pmap.p1, pmap.p2, ndiv, pdiv, mdiv_p0, mdiv_p1, mdiv_p2, - mdiv_p3, mdiv_p4); + mdiv_p3, mdiv_p4, pmap.mode, pmap.state); } static ssize_t show_brcm_avs_voltage(struct cpufreq_policy *policy, char *buf) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index a54d65aa776d..50bd6d987fc3 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -1235,6 +1235,25 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata) cpudata->epp_default = intel_pstate_get_epp(cpudata, 0); } +#define MSR_IA32_POWER_CTL_BIT_EE 19 + +/* Disable energy efficiency optimization */ +static void intel_pstate_disable_ee(int cpu) +{ + u64 power_ctl; + int ret; + + ret = rdmsrl_on_cpu(cpu, MSR_IA32_POWER_CTL, &power_ctl); + if (ret) + return; + + if (!(power_ctl & BIT(MSR_IA32_POWER_CTL_BIT_EE))) { + pr_info("Disabling energy efficiency optimization\n"); + power_ctl |= BIT(MSR_IA32_POWER_CTL_BIT_EE); + wrmsrl_on_cpu(cpu, MSR_IA32_POWER_CTL, power_ctl); + } +} + static int atom_get_min_pstate(void) { u64 value; @@ -1845,6 +1864,11 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = { {} }; +static const struct x86_cpu_id intel_pstate_cpu_ee_disable_ids[] = { + ICPU(INTEL_FAM6_KABYLAKE_DESKTOP, core_params), + {} +}; + static int intel_pstate_init_cpu(unsigned int cpunum) { struct cpudata *cpu; @@ -1875,6 +1899,12 @@ static int intel_pstate_init_cpu(unsigned int cpunum) cpu->cpu = cpunum; if (hwp_active) { + const struct x86_cpu_id *id; + + id = x86_match_cpu(intel_pstate_cpu_ee_disable_ids); + if (id) + intel_pstate_disable_ee(cpunum); + intel_pstate_hwp_enable(cpu); pid_params.sample_rate_ms = 50; pid_params.sample_rate_ns = 50 * NSEC_PER_MSEC; diff --git a/drivers/crypto/ccp/ccp-dev-v5.c b/drivers/crypto/ccp/ccp-dev-v5.c index e2ce8190ecc9..612898b4aaad 100644 --- a/drivers/crypto/ccp/ccp-dev-v5.c +++ b/drivers/crypto/ccp/ccp-dev-v5.c @@ -959,7 +959,7 @@ static irqreturn_t ccp5_irq_handler(int irq, void *data) static void ccp5_config(struct ccp_device *ccp) { /* Public side */ - iowrite32(0x00001249, ccp->io_regs + CMD5_REQID_CONFIG_OFFSET); + iowrite32(0x0, ccp->io_regs + CMD5_REQID_CONFIG_OFFSET); } static void ccp5other_config(struct ccp_device *ccp) diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h index 830f35e6005f..649e5610a5ce 100644 --- a/drivers/crypto/ccp/ccp-dev.h +++ b/drivers/crypto/ccp/ccp-dev.h @@ -238,6 +238,7 @@ struct ccp_dma_chan { struct ccp_device *ccp; spinlock_t lock; + struct list_head created; struct list_head pending; struct list_head active; struct list_head complete; diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c index 6553912804f7..e5d9278f4019 100644 --- a/drivers/crypto/ccp/ccp-dmaengine.c +++ b/drivers/crypto/ccp/ccp-dmaengine.c @@ -63,6 +63,7 @@ static void ccp_free_chan_resources(struct dma_chan *dma_chan) ccp_free_desc_resources(chan->ccp, &chan->complete); ccp_free_desc_resources(chan->ccp, &chan->active); ccp_free_desc_resources(chan->ccp, &chan->pending); + ccp_free_desc_resources(chan->ccp, &chan->created); spin_unlock_irqrestore(&chan->lock, flags); } @@ -273,6 +274,7 @@ static dma_cookie_t ccp_tx_submit(struct dma_async_tx_descriptor *tx_desc) spin_lock_irqsave(&chan->lock, flags); cookie = dma_cookie_assign(tx_desc); + list_del(&desc->entry); list_add_tail(&desc->entry, &chan->pending); spin_unlock_irqrestore(&chan->lock, flags); @@ -426,7 +428,7 @@ static struct ccp_dma_desc *ccp_create_desc(struct dma_chan *dma_chan, spin_lock_irqsave(&chan->lock, sflags); - list_add_tail(&desc->entry, &chan->pending); + list_add_tail(&desc->entry, &chan->created); spin_unlock_irqrestore(&chan->lock, sflags); @@ -610,6 +612,7 @@ static int ccp_terminate_all(struct dma_chan *dma_chan) /*TODO: Purge the complete list? */ ccp_free_desc_resources(chan->ccp, &chan->active); ccp_free_desc_resources(chan->ccp, &chan->pending); + ccp_free_desc_resources(chan->ccp, &chan->created); spin_unlock_irqrestore(&chan->lock, flags); @@ -679,6 +682,7 @@ int ccp_dmaengine_register(struct ccp_device *ccp) chan->ccp = ccp; spin_lock_init(&chan->lock); + INIT_LIST_HEAD(&chan->created); INIT_LIST_HEAD(&chan->pending); INIT_LIST_HEAD(&chan->active); INIT_LIST_HEAD(&chan->complete); diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c index 2ed1e24b44a8..b4b78b37f8a6 100644 --- a/drivers/crypto/chelsio/chcr_algo.c +++ b/drivers/crypto/chelsio/chcr_algo.c @@ -158,7 +158,7 @@ int chcr_handle_resp(struct crypto_async_request *req, unsigned char *input, case CRYPTO_ALG_TYPE_AEAD: ctx_req.req.aead_req = (struct aead_request *)req; ctx_req.ctx.reqctx = aead_request_ctx(ctx_req.req.aead_req); - dma_unmap_sg(&u_ctx->lldi.pdev->dev, ctx_req.req.aead_req->dst, + dma_unmap_sg(&u_ctx->lldi.pdev->dev, ctx_req.ctx.reqctx->dst, ctx_req.ctx.reqctx->dst_nents, DMA_FROM_DEVICE); if (ctx_req.ctx.reqctx->skb) { kfree_skb(ctx_req.ctx.reqctx->skb); @@ -1362,8 +1362,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, struct chcr_wr *chcr_req; struct cpl_rx_phys_dsgl *phys_cpl; struct phys_sge_parm sg_param; - struct scatterlist *src, *dst; - struct scatterlist src_sg[2], dst_sg[2]; + struct scatterlist *src; unsigned int frags = 0, transhdr_len; unsigned int ivsize = crypto_aead_ivsize(tfm), dst_size = 0; unsigned int kctx_len = 0; @@ -1383,19 +1382,21 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, if (sg_nents_for_len(req->src, req->assoclen + req->cryptlen) < 0) goto err; - src = scatterwalk_ffwd(src_sg, req->src, req->assoclen); - dst = src; + src = scatterwalk_ffwd(reqctx->srcffwd, req->src, req->assoclen); + reqctx->dst = src; + if (req->src != req->dst) { err = chcr_copy_assoc(req, aeadctx); if (err) return ERR_PTR(err); - dst = scatterwalk_ffwd(dst_sg, req->dst, req->assoclen); + reqctx->dst = scatterwalk_ffwd(reqctx->dstffwd, req->dst, + req->assoclen); } if (get_aead_subtype(tfm) == CRYPTO_ALG_SUB_TYPE_AEAD_NULL) { null = 1; assoclen = 0; } - reqctx->dst_nents = sg_nents_for_len(dst, req->cryptlen + + reqctx->dst_nents = sg_nents_for_len(reqctx->dst, req->cryptlen + (op_type ? -authsize : authsize)); if (reqctx->dst_nents <= 0) { pr_err("AUTHENC:Invalid Destination sg entries\n"); @@ -1460,7 +1461,7 @@ static struct sk_buff *create_authenc_wr(struct aead_request *req, sg_param.obsize = req->cryptlen + (op_type ? -authsize : authsize); sg_param.qid = qid; sg_param.align = 0; - if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, dst, + if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, reqctx->dst, &sg_param)) goto dstmap_fail; @@ -1711,8 +1712,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req, struct chcr_wr *chcr_req; struct cpl_rx_phys_dsgl *phys_cpl; struct phys_sge_parm sg_param; - struct scatterlist *src, *dst; - struct scatterlist src_sg[2], dst_sg[2]; + struct scatterlist *src; unsigned int frags = 0, transhdr_len, ivsize = AES_BLOCK_SIZE; unsigned int dst_size = 0, kctx_len; unsigned int sub_type; @@ -1728,17 +1728,19 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req, if (sg_nents_for_len(req->src, req->assoclen + req->cryptlen) < 0) goto err; sub_type = get_aead_subtype(tfm); - src = scatterwalk_ffwd(src_sg, req->src, req->assoclen); - dst = src; + src = scatterwalk_ffwd(reqctx->srcffwd, req->src, req->assoclen); + reqctx->dst = src; + if (req->src != req->dst) { err = chcr_copy_assoc(req, aeadctx); if (err) { pr_err("AAD copy to destination buffer fails\n"); return ERR_PTR(err); } - dst = scatterwalk_ffwd(dst_sg, req->dst, req->assoclen); + reqctx->dst = scatterwalk_ffwd(reqctx->dstffwd, req->dst, + req->assoclen); } - reqctx->dst_nents = sg_nents_for_len(dst, req->cryptlen + + reqctx->dst_nents = sg_nents_for_len(reqctx->dst, req->cryptlen + (op_type ? -authsize : authsize)); if (reqctx->dst_nents <= 0) { pr_err("CCM:Invalid Destination sg entries\n"); @@ -1777,7 +1779,7 @@ static struct sk_buff *create_aead_ccm_wr(struct aead_request *req, sg_param.obsize = req->cryptlen + (op_type ? -authsize : authsize); sg_param.qid = qid; sg_param.align = 0; - if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, dst, + if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, reqctx->dst, &sg_param)) goto dstmap_fail; @@ -1809,8 +1811,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, struct chcr_wr *chcr_req; struct cpl_rx_phys_dsgl *phys_cpl; struct phys_sge_parm sg_param; - struct scatterlist *src, *dst; - struct scatterlist src_sg[2], dst_sg[2]; + struct scatterlist *src; unsigned int frags = 0, transhdr_len; unsigned int ivsize = AES_BLOCK_SIZE; unsigned int dst_size = 0, kctx_len; @@ -1832,13 +1833,14 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, if (sg_nents_for_len(req->src, req->assoclen + req->cryptlen) < 0) goto err; - src = scatterwalk_ffwd(src_sg, req->src, req->assoclen); - dst = src; + src = scatterwalk_ffwd(reqctx->srcffwd, req->src, req->assoclen); + reqctx->dst = src; if (req->src != req->dst) { err = chcr_copy_assoc(req, aeadctx); if (err) return ERR_PTR(err); - dst = scatterwalk_ffwd(dst_sg, req->dst, req->assoclen); + reqctx->dst = scatterwalk_ffwd(reqctx->dstffwd, req->dst, + req->assoclen); } if (!req->cryptlen) @@ -1848,7 +1850,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, crypt_len = AES_BLOCK_SIZE; else crypt_len = req->cryptlen; - reqctx->dst_nents = sg_nents_for_len(dst, req->cryptlen + + reqctx->dst_nents = sg_nents_for_len(reqctx->dst, req->cryptlen + (op_type ? -authsize : authsize)); if (reqctx->dst_nents <= 0) { pr_err("GCM:Invalid Destination sg entries\n"); @@ -1923,7 +1925,7 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, sg_param.obsize = req->cryptlen + (op_type ? -authsize : authsize); sg_param.qid = qid; sg_param.align = 0; - if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, dst, + if (map_writesg_phys_cpl(&u_ctx->lldi.pdev->dev, phys_cpl, reqctx->dst, &sg_param)) goto dstmap_fail; @@ -1937,7 +1939,8 @@ static struct sk_buff *create_gcm_wr(struct aead_request *req, write_sg_to_skb(skb, &frags, src, req->cryptlen); } else { aes_gcm_empty_pld_pad(req->dst, authsize - 1); - write_sg_to_skb(skb, &frags, dst, crypt_len); + write_sg_to_skb(skb, &frags, reqctx->dst, crypt_len); + } create_wreq(ctx, chcr_req, req, skb, kctx_len, size, 1, @@ -2189,8 +2192,8 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key, unsigned int ck_size; int ret = 0, key_ctx_size = 0; - if (get_aead_subtype(aead) == - CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106) { + if (get_aead_subtype(aead) == CRYPTO_ALG_SUB_TYPE_AEAD_RFC4106 && + keylen > 3) { keylen -= 4; /* nonce/salt is present in the last 4 bytes */ memcpy(aeadctx->salt, key + keylen, 4); } diff --git a/drivers/crypto/chelsio/chcr_core.c b/drivers/crypto/chelsio/chcr_core.c index 918da8e6e2d8..1c65f07e1cc9 100644 --- a/drivers/crypto/chelsio/chcr_core.c +++ b/drivers/crypto/chelsio/chcr_core.c @@ -52,6 +52,7 @@ static struct cxgb4_uld_info chcr_uld_info = { int assign_chcr_device(struct chcr_dev **dev) { struct uld_ctx *u_ctx; + int ret = -ENXIO; /* * Which device to use if multiple devices are available TODO @@ -59,15 +60,14 @@ int assign_chcr_device(struct chcr_dev **dev) * must go to the same device to maintain the ordering. */ mutex_lock(&dev_mutex); /* TODO ? */ - u_ctx = list_first_entry(&uld_ctx_list, struct uld_ctx, entry); - if (!u_ctx) { - mutex_unlock(&dev_mutex); - return -ENXIO; + list_for_each_entry(u_ctx, &uld_ctx_list, entry) + if (u_ctx && u_ctx->dev) { + *dev = u_ctx->dev; + ret = 0; + break; } - - *dev = u_ctx->dev; mutex_unlock(&dev_mutex); - return 0; + return ret; } static int chcr_dev_add(struct uld_ctx *u_ctx) @@ -202,10 +202,8 @@ static int chcr_uld_state_change(void *handle, enum cxgb4_state state) static int __init chcr_crypto_init(void) { - if (cxgb4_register_uld(CXGB4_ULD_CRYPTO, &chcr_uld_info)) { + if (cxgb4_register_uld(CXGB4_ULD_CRYPTO, &chcr_uld_info)) pr_err("ULD register fail: No chcr crypto support in cxgb4"); - return -1; - } return 0; } diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h index d5af7d64a763..7ec0a8f12475 100644 --- a/drivers/crypto/chelsio/chcr_crypto.h +++ b/drivers/crypto/chelsio/chcr_crypto.h @@ -158,6 +158,9 @@ struct ablk_ctx { }; struct chcr_aead_reqctx { struct sk_buff *skb; + struct scatterlist *dst; + struct scatterlist srcffwd[2]; + struct scatterlist dstffwd[2]; short int dst_nents; u16 verify; u8 iv[CHCR_MAX_CRYPTO_IV_LEN]; diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c index bc5cbc193aae..5b2d78a5b5aa 100644 --- a/drivers/crypto/qat/qat_c62x/adf_drv.c +++ b/drivers/crypto/qat/qat_c62x/adf_drv.c @@ -233,7 +233,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) &hw_data->accel_capabilities_mask); /* Find and map all the device's BARS */ - i = 0; + i = (hw_data->fuses & ADF_DEVICE_FUSECTL_MASK) ? 1 : 0; bar_mask = pci_select_bars(pdev, IORESOURCE_MEM); for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask, ADF_PCI_MAX_BARS * 2) { diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h index e8822536530b..33f0a6251e38 100644 --- a/drivers/crypto/qat/qat_common/adf_accel_devices.h +++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h @@ -69,6 +69,7 @@ #define ADF_ERRSOU5 (0x3A000 + 0xD8) #define ADF_DEVICE_FUSECTL_OFFSET 0x40 #define ADF_DEVICE_LEGFUSE_OFFSET 0x4C +#define ADF_DEVICE_FUSECTL_MASK 0x80000000 #define ADF_PCI_MAX_BARS 3 #define ADF_DEVICE_NAME_LENGTH 32 #define ADF_ETR_MAX_RINGS_PER_BANK 16 diff --git a/drivers/crypto/qat/qat_common/qat_hal.c b/drivers/crypto/qat/qat_common/qat_hal.c index 1e480f140663..8c4fd255a601 100644 --- a/drivers/crypto/qat/qat_common/qat_hal.c +++ b/drivers/crypto/qat/qat_common/qat_hal.c @@ -456,7 +456,7 @@ static int qat_hal_init_esram(struct icp_qat_fw_loader_handle *handle) unsigned int csr_val; int times = 30; - if (handle->pci_dev->device == ADF_C3XXX_PCI_DEVICE_ID) + if (handle->pci_dev->device != ADF_DH895XCC_PCI_DEVICE_ID) return 0; csr_val = ADF_CSR_RD(csr_addr, 0); @@ -716,7 +716,7 @@ int qat_hal_init(struct adf_accel_dev *accel_dev) (void __iomem *)((uintptr_t)handle->hal_cap_ae_xfer_csr_addr_v + LOCAL_TO_XFER_REG_OFFSET); handle->pci_dev = pci_info->pci_dev; - if (handle->pci_dev->device != ADF_C3XXX_PCI_DEVICE_ID) { + if (handle->pci_dev->device == ADF_DH895XCC_PCI_DEVICE_ID) { sram_bar = &pci_info->pci_bars[hw_data->get_sram_bar_id(hw_data)]; handle->hal_sram_addr_v = sram_bar->virt_addr; diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index b2c4a0b8a627..728ca3ea74d2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -213,7 +213,8 @@ static void intel_detect_pch(struct drm_device *dev) } else if (id == INTEL_PCH_KBP_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_KBP; DRM_DEBUG_KMS("Found KabyPoint PCH\n"); - WARN_ON(!IS_KABYLAKE(dev_priv)); + WARN_ON(!IS_SKYLAKE(dev_priv) && + !IS_KABYLAKE(dev_priv)); } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) || (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) || ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) && @@ -2427,6 +2428,7 @@ static int intel_runtime_resume(struct device *kdev) * we can do is to hope that things will still work (and disable RPM). */ i915_gem_init_swizzling(dev_priv); + i915_gem_restore_fences(dev_priv); intel_runtime_pm_enable_interrupts(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4b23a7814713..24b5b046754b 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2010,8 +2010,16 @@ void i915_gem_runtime_suspend(struct drm_i915_private *dev_priv) for (i = 0; i < dev_priv->num_fence_regs; i++) { struct drm_i915_fence_reg *reg = &dev_priv->fence_regs[i]; - if (WARN_ON(reg->pin_count)) - continue; + /* Ideally we want to assert that the fence register is not + * live at this point (i.e. that no piece of code will be + * trying to write through fence + GTT, as that both violates + * our tracking of activity and associated locking/barriers, + * but also is illegal given that the hw is powered down). + * + * Previously we used reg->pin_count as a "liveness" indicator. + * That is not sufficient, and we need a more fine-grained + * tool if we want to have a sanity check here. + */ if (!reg->vma) continue; @@ -3478,7 +3486,7 @@ i915_gem_object_pin_to_display_plane(struct drm_i915_gem_object *obj, vma->display_alignment = max_t(u64, vma->display_alignment, alignment); /* Treat this as an end-of-frame, like intel_user_framebuffer_dirty() */ - if (obj->cache_dirty) { + if (obj->cache_dirty || obj->base.write_domain == I915_GEM_DOMAIN_CPU) { i915_gem_clflush_object(obj, true); intel_fb_obj_flush(obj, false, ORIGIN_DIRTYFB); } diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c index 097d9d8c2315..b8b877c91b0a 100644 --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c @@ -1181,14 +1181,14 @@ validate_exec_list(struct drm_device *dev, if (exec[i].offset != gen8_canonical_addr(exec[i].offset & PAGE_MASK)) return -EINVAL; - - /* From drm_mm perspective address space is continuous, - * so from this point we're always using non-canonical - * form internally. - */ - exec[i].offset = gen8_noncanonical_addr(exec[i].offset); } + /* From drm_mm perspective address space is continuous, + * so from this point we're always using non-canonical + * form internally. + */ + exec[i].offset = gen8_noncanonical_addr(exec[i].offset); + if (exec[i].alignment && !is_power_of_2(exec[i].alignment)) return -EINVAL; diff --git a/drivers/gpu/drm/i915/i915_gem_internal.c b/drivers/gpu/drm/i915/i915_gem_internal.c index 4b3ff3e5b911..d09c74973cb3 100644 --- a/drivers/gpu/drm/i915/i915_gem_internal.c +++ b/drivers/gpu/drm/i915/i915_gem_internal.c @@ -66,8 +66,16 @@ i915_gem_object_get_pages_internal(struct drm_i915_gem_object *obj) max_order = MAX_ORDER; #ifdef CONFIG_SWIOTLB - if (swiotlb_nr_tbl()) /* minimum max swiotlb size is IO_TLB_SEGSIZE */ - max_order = min(max_order, ilog2(IO_TLB_SEGPAGES)); + if (swiotlb_nr_tbl()) { + unsigned int max_segment; + + max_segment = swiotlb_max_segment(); + if (max_segment) { + max_segment = max_t(unsigned int, max_segment, + PAGE_SIZE) >> PAGE_SHIFT; + max_order = min(max_order, ilog2(max_segment)); + } + } #endif gfp = GFP_KERNEL | __GFP_HIGHMEM | __GFP_RECLAIMABLE; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f1e4a21d4664..891c86aef99d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4262,10 +4262,10 @@ static void page_flip_completed(struct intel_crtc *intel_crtc) drm_crtc_vblank_put(&intel_crtc->base); wake_up_all(&dev_priv->pending_flip_queue); - queue_work(dev_priv->wq, &work->unpin_work); - trace_i915_flip_complete(intel_crtc->plane, work->pending_flip_obj); + + queue_work(dev_priv->wq, &work->unpin_work); } static int intel_crtc_wait_for_pending_flips(struct drm_crtc *crtc) diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 58a756f2f224..a2f0e070d38d 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1730,7 +1730,8 @@ bxt_get_dpll(struct intel_crtc *crtc, return NULL; if ((encoder->type == INTEL_OUTPUT_DP || - encoder->type == INTEL_OUTPUT_EDP) && + encoder->type == INTEL_OUTPUT_EDP || + encoder->type == INTEL_OUTPUT_DP_MST) && !bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state)) return NULL; diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 881bf489478b..686cdd3c86f2 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -858,7 +858,7 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev, } } plane = &vc4_plane->base; - ret = drm_universal_plane_init(dev, plane, 0xff, + ret = drm_universal_plane_init(dev, plane, 0, &vc4_plane_funcs, formats, num_formats, type, NULL); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c index 723fd763da8e..7a96798b9c0a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c @@ -481,8 +481,7 @@ static int vmw_fb_kms_framebuffer(struct fb_info *info) mode_cmd.height = var->yres; mode_cmd.pitches[0] = ((var->bits_per_pixel + 7) / 8) * mode_cmd.width; mode_cmd.pixel_format = - drm_mode_legacy_fb_format(var->bits_per_pixel, - ((var->bits_per_pixel + 7) / 8) * mode_cmd.width); + drm_mode_legacy_fb_format(var->bits_per_pixel, depth); cur_fb = par->set_fb; if (cur_fb && cur_fb->width == mode_cmd.width && diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index e34d82e79b98..c21ca7bf2efe 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -58,7 +58,7 @@ #define SMBSLVDAT (0xC + piix4_smba) /* count for request_region */ -#define SMBIOSIZE 8 +#define SMBIOSIZE 9 /* PCI Address Constants */ #define SMBBA 0x090 @@ -592,6 +592,8 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr, u8 port; int retval; + mutex_lock(&piix4_mutex_sb800); + /* Request the SMBUS semaphore, avoid conflicts with the IMC */ smbslvcnt = inb_p(SMBSLVCNT); do { @@ -605,10 +607,10 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr, usleep_range(1000, 2000); } while (--retries); /* SMBus is still owned by the IMC, we give up */ - if (!retries) + if (!retries) { + mutex_unlock(&piix4_mutex_sb800); return -EBUSY; - - mutex_lock(&piix4_mutex_sb800); + } outb_p(piix4_port_sel_sb800, SB800_PIIX4_SMB_IDX); smba_en_lo = inb_p(SB800_PIIX4_SMB_IDX + 1); @@ -623,11 +625,11 @@ static s32 piix4_access_sb800(struct i2c_adapter *adap, u16 addr, outb_p(smba_en_lo, SB800_PIIX4_SMB_IDX + 1); - mutex_unlock(&piix4_mutex_sb800); - /* Release the semaphore */ outb_p(smbslvcnt | 0x20, SMBSLVCNT); + mutex_unlock(&piix4_mutex_sb800); + return retval; } diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 583e95042a21..1e52395e90a7 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -221,7 +221,8 @@ static int i2c_acpi_get_info(struct acpi_device *adev, acpi_dev_free_resource_list(&resource_list); - strlcpy(info->type, dev_name(&adev->dev), sizeof(info->type)); + acpi_set_modalias(adev, dev_name(&adev->dev), info->type, + sizeof(info->type)); return 0; } diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index d0faca294006..86a6585b847d 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -59,9 +59,11 @@ int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length) case RXE_MEM_TYPE_MR: case RXE_MEM_TYPE_FMR: - return ((iova < mem->iova) || - ((iova + length) > (mem->iova + mem->length))) ? - -EFAULT : 0; + if (iova < mem->iova || + length > mem->length || + iova > mem->iova + mem->length - length) + return -EFAULT; + return 0; default: return -EFAULT; diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c index 3435efff8799..5bcf07328972 100644 --- a/drivers/infiniband/sw/rxe/rxe_resp.c +++ b/drivers/infiniband/sw/rxe/rxe_resp.c @@ -479,7 +479,7 @@ static enum resp_states check_rkey(struct rxe_qp *qp, goto err2; } - resid = mtu; + qp->resp.resid = mtu; } else { if (pktlen != resid) { state = RESPST_ERR_LENGTH; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index 92595b98e7ed..022be0e22eba 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -263,13 +263,21 @@ static int uinput_create_device(struct uinput_device *udev) return -EINVAL; } - if (test_bit(ABS_MT_SLOT, dev->absbit)) { - nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1; - error = input_mt_init_slots(dev, nslot, 0); - if (error) + if (test_bit(EV_ABS, dev->evbit)) { + input_alloc_absinfo(dev); + if (!dev->absinfo) { + error = -EINVAL; goto fail1; - } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { - input_set_events_per_packet(dev, 60); + } + + if (test_bit(ABS_MT_SLOT, dev->absbit)) { + nslot = input_abs_get_max(dev, ABS_MT_SLOT) + 1; + error = input_mt_init_slots(dev, nslot, 0); + if (error) + goto fail1; + } else if (test_bit(ABS_MT_POSITION_X, dev->absbit)) { + input_set_events_per_packet(dev, 60); + } } if (test_bit(EV_FF, dev->evbit) && !udev->ff_effects_max) { diff --git a/drivers/input/rmi4/Kconfig b/drivers/input/rmi4/Kconfig index 8993983e3fe4..bb7762bf2879 100644 --- a/drivers/input/rmi4/Kconfig +++ b/drivers/input/rmi4/Kconfig @@ -42,13 +42,19 @@ config RMI4_SMB config RMI4_F03 bool "RMI4 Function 03 (PS2 Guest)" depends on RMI4_CORE - depends on SERIO=y || RMI4_CORE=SERIO help Say Y here if you want to add support for RMI4 function 03. Function 03 provides PS2 guest support for RMI4 devices. This includes support for TrackPoints on TouchPads. +config RMI4_F03_SERIO + tristate + depends on RMI4_CORE + depends on RMI4_F03 + default RMI4_CORE + select SERIO + config RMI4_2D_SENSOR bool depends on RMI4_CORE diff --git a/drivers/irqchip/irq-keystone.c b/drivers/irqchip/irq-keystone.c index 54a5e870a8f5..efbcf8435185 100644 --- a/drivers/irqchip/irq-keystone.c +++ b/drivers/irqchip/irq-keystone.c @@ -19,9 +19,9 @@ #include <linux/bitops.h> #include <linux/module.h> #include <linux/moduleparam.h> +#include <linux/interrupt.h> #include <linux/irqdomain.h> #include <linux/irqchip.h> -#include <linux/irqchip/chained_irq.h> #include <linux/of.h> #include <linux/of_platform.h> #include <linux/mfd/syscon.h> @@ -39,6 +39,7 @@ struct keystone_irq_device { struct irq_domain *irqd; struct regmap *devctrl_regs; u32 devctrl_offset; + raw_spinlock_t wa_lock; }; static inline u32 keystone_irq_readl(struct keystone_irq_device *kirq) @@ -83,17 +84,15 @@ static void keystone_irq_ack(struct irq_data *d) /* nothing to do here */ } -static void keystone_irq_handler(struct irq_desc *desc) +static irqreturn_t keystone_irq_handler(int irq, void *keystone_irq) { - unsigned int irq = irq_desc_get_irq(desc); - struct keystone_irq_device *kirq = irq_desc_get_handler_data(desc); + struct keystone_irq_device *kirq = keystone_irq; + unsigned long wa_lock_flags; unsigned long pending; int src, virq; dev_dbg(kirq->dev, "start irq %d\n", irq); - chained_irq_enter(irq_desc_get_chip(desc), desc); - pending = keystone_irq_readl(kirq); keystone_irq_writel(kirq, pending); @@ -111,13 +110,15 @@ static void keystone_irq_handler(struct irq_desc *desc) if (!virq) dev_warn(kirq->dev, "spurious irq detected hwirq %d, virq %d\n", src, virq); + raw_spin_lock_irqsave(&kirq->wa_lock, wa_lock_flags); generic_handle_irq(virq); + raw_spin_unlock_irqrestore(&kirq->wa_lock, + wa_lock_flags); } } - chained_irq_exit(irq_desc_get_chip(desc), desc); - dev_dbg(kirq->dev, "end irq %d\n", irq); + return IRQ_HANDLED; } static int keystone_irq_map(struct irq_domain *h, unsigned int virq, @@ -182,9 +183,16 @@ static int keystone_irq_probe(struct platform_device *pdev) return -ENODEV; } + raw_spin_lock_init(&kirq->wa_lock); + platform_set_drvdata(pdev, kirq); - irq_set_chained_handler_and_data(kirq->irq, keystone_irq_handler, kirq); + ret = request_irq(kirq->irq, keystone_irq_handler, + 0, dev_name(dev), kirq); + if (ret) { + irq_domain_remove(kirq->irqd); + return ret; + } /* clear all source bits */ keystone_irq_writel(kirq, ~0x0); @@ -199,6 +207,8 @@ static int keystone_irq_remove(struct platform_device *pdev) struct keystone_irq_device *kirq = platform_get_drvdata(pdev); int hwirq; + free_irq(kirq->irq, kirq); + for (hwirq = 0; hwirq < KEYSTONE_N_IRQ; hwirq++) irq_dispose_mapping(irq_find_mapping(kirq->irqd, hwirq)); diff --git a/drivers/irqchip/irq-mxs.c b/drivers/irqchip/irq-mxs.c index 17304705f2cf..05fa9f7af53c 100644 --- a/drivers/irqchip/irq-mxs.c +++ b/drivers/irqchip/irq-mxs.c @@ -131,12 +131,16 @@ static struct irq_chip mxs_icoll_chip = { .irq_ack = icoll_ack_irq, .irq_mask = icoll_mask_irq, .irq_unmask = icoll_unmask_irq, + .flags = IRQCHIP_MASK_ON_SUSPEND | + IRQCHIP_SKIP_SET_WAKE, }; static struct irq_chip asm9260_icoll_chip = { .irq_ack = icoll_ack_irq, .irq_mask = asm9260_mask_irq, .irq_unmask = asm9260_unmask_irq, + .flags = IRQCHIP_MASK_ON_SUSPEND | + IRQCHIP_SKIP_SET_WAKE, }; asmlinkage void __exception_irq_entry icoll_handle_irq(struct pt_regs *regs) diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 7c6c57216bf2..8a9f742d8ed7 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1534,18 +1534,18 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string return PTR_ERR(key); } - rcu_read_lock(); + down_read(&key->sem); ukp = user_key_payload(key); if (!ukp) { - rcu_read_unlock(); + up_read(&key->sem); key_put(key); kzfree(new_key_string); return -EKEYREVOKED; } if (cc->key_size != ukp->datalen) { - rcu_read_unlock(); + up_read(&key->sem); key_put(key); kzfree(new_key_string); return -EINVAL; @@ -1553,7 +1553,7 @@ static int crypt_set_keyring_key(struct crypt_config *cc, const char *key_string memcpy(cc->key, ukp->data, cc->key_size); - rcu_read_unlock(); + up_read(&key->sem); key_put(key); /* clear the flag since following operations may invalidate previously valid key */ diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 6400cffb986d..3570bcb7a4a4 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -427,7 +427,7 @@ static struct pgpath *choose_pgpath(struct multipath *m, size_t nr_bytes) unsigned long flags; struct priority_group *pg; struct pgpath *pgpath; - bool bypassed = true; + unsigned bypassed = 1; if (!atomic_read(&m->nr_valid_paths)) { clear_bit(MPATHF_QUEUE_IO, &m->flags); @@ -466,7 +466,7 @@ check_current_pg: */ do { list_for_each_entry(pg, &m->priority_groups, list) { - if (pg->bypassed == bypassed) + if (pg->bypassed == !!bypassed) continue; pgpath = choose_path_in_pg(m, pg, nr_bytes); if (!IS_ERR_OR_NULL(pgpath)) { diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 9d7275fb541a..6e702fc69a83 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -779,6 +779,10 @@ static void dm_old_request_fn(struct request_queue *q) int srcu_idx; struct dm_table *map = dm_get_live_table(md, &srcu_idx); + if (unlikely(!map)) { + dm_put_live_table(md, srcu_idx); + return; + } ti = dm_table_find_target(map, pos); dm_put_live_table(md, srcu_idx); } diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index ebb5e391b800..87a6b65ed3af 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1206,7 +1206,7 @@ static int cec_config_thread_func(void *arg) las->log_addr[i] = CEC_LOG_ADDR_INVALID; if (last_la == CEC_LOG_ADDR_INVALID || last_la == CEC_LOG_ADDR_UNREGISTERED || - !(last_la & type2mask[type])) + !((1 << last_la) & type2mask[type])) last_la = la_list[0]; err = cec_config_log_addr(adap, i, last_la); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 01a804792f30..b5972440c1bf 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1023,7 +1023,12 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, if (!host->busy_status && busy_resp && !(status & (MCI_CMDCRCFAIL|MCI_CMDTIMEOUT)) && (readl(base + MMCISTATUS) & host->variant->busy_detect_flag)) { - /* Unmask the busy IRQ */ + + /* Clear the busy start IRQ */ + writel(host->variant->busy_detect_mask, + host->base + MMCICLEAR); + + /* Unmask the busy end IRQ */ writel(readl(base + MMCIMASK0) | host->variant->busy_detect_mask, base + MMCIMASK0); @@ -1038,10 +1043,14 @@ mmci_cmd_irq(struct mmci_host *host, struct mmc_command *cmd, /* * At this point we are not busy with a command, we have - * not received a new busy request, mask the busy IRQ and - * fall through to process the IRQ. + * not received a new busy request, clear and mask the busy + * end IRQ and fall through to process the IRQ. */ if (host->busy_status) { + + writel(host->variant->busy_detect_mask, + host->base + MMCICLEAR); + writel(readl(base + MMCIMASK0) & ~host->variant->busy_detect_mask, base + MMCIMASK0); @@ -1283,12 +1292,21 @@ static irqreturn_t mmci_irq(int irq, void *dev_id) } /* - * We intentionally clear the MCI_ST_CARDBUSY IRQ here (if it's - * enabled) since the HW seems to be triggering the IRQ on both - * edges while monitoring DAT0 for busy completion. + * We intentionally clear the MCI_ST_CARDBUSY IRQ (if it's + * enabled) in mmci_cmd_irq() function where ST Micro busy + * detection variant is handled. Considering the HW seems to be + * triggering the IRQ on both edges while monitoring DAT0 for + * busy completion and that same status bit is used to monitor + * start and end of busy detection, special care must be taken + * to make sure that both start and end interrupts are always + * cleared one after the other. */ status &= readl(host->base + MMCIMASK0); - writel(status, host->base + MMCICLEAR); + if (host->variant->busy_detect) + writel(status & ~host->variant->busy_detect_mask, + host->base + MMCICLEAR); + else + writel(status, host->base + MMCICLEAR); dev_dbg(mmc_dev(host->mmc), "irq0 (data+cmd) %08x\n", status); diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 2f85b64f01fa..1e4695270da6 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -31,6 +31,7 @@ struct lmac { u8 lmac_type; u8 lane_to_sds; bool use_training; + bool autoneg; bool link_up; int lmacid; /* ID within BGX */ int lmacid_bd; /* ID on board */ @@ -461,7 +462,17 @@ static int bgx_lmac_sgmii_init(struct bgx *bgx, struct lmac *lmac) /* power down, reset autoneg, autoneg enable */ cfg = bgx_reg_read(bgx, lmacid, BGX_GMP_PCS_MRX_CTL); cfg &= ~PCS_MRX_CTL_PWR_DN; - cfg |= (PCS_MRX_CTL_RST_AN | PCS_MRX_CTL_AN_EN); + cfg |= PCS_MRX_CTL_RST_AN; + if (lmac->phydev) { + cfg |= PCS_MRX_CTL_AN_EN; + } else { + /* In scenarios where PHY driver is not present or it's a + * non-standard PHY, FW sets AN_EN to inform Linux driver + * to do auto-neg and link polling or not. + */ + if (cfg & PCS_MRX_CTL_AN_EN) + lmac->autoneg = true; + } bgx_reg_write(bgx, lmacid, BGX_GMP_PCS_MRX_CTL, cfg); if (lmac->lmac_type == BGX_MODE_QSGMII) { @@ -472,7 +483,7 @@ static int bgx_lmac_sgmii_init(struct bgx *bgx, struct lmac *lmac) return 0; } - if (lmac->lmac_type == BGX_MODE_SGMII) { + if ((lmac->lmac_type == BGX_MODE_SGMII) && lmac->phydev) { if (bgx_poll_reg(bgx, lmacid, BGX_GMP_PCS_MRX_STATUS, PCS_MRX_STATUS_AN_CPT, false)) { dev_err(&bgx->pdev->dev, "BGX AN_CPT not completed\n"); @@ -678,12 +689,71 @@ static int bgx_xaui_check_link(struct lmac *lmac) return -1; } +static void bgx_poll_for_sgmii_link(struct lmac *lmac) +{ + u64 pcs_link, an_result; + u8 speed; + + pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_MRX_STATUS); + + /*Link state bit is sticky, read it again*/ + if (!(pcs_link & PCS_MRX_STATUS_LINK)) + pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_MRX_STATUS); + + if (bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_GMP_PCS_MRX_STATUS, + PCS_MRX_STATUS_AN_CPT, false)) { + lmac->link_up = false; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + goto next_poll; + } + + lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; + an_result = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_ANX_AN_RESULTS); + + speed = (an_result >> 3) & 0x3; + lmac->last_duplex = (an_result >> 1) & 0x1; + switch (speed) { + case 0: + lmac->last_speed = 10; + break; + case 1: + lmac->last_speed = 100; + break; + case 2: + lmac->last_speed = 1000; + break; + default: + lmac->link_up = false; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + break; + } + +next_poll: + + if (lmac->last_link != lmac->link_up) { + if (lmac->link_up) + bgx_sgmii_change_link_state(lmac); + lmac->last_link = lmac->link_up; + } + + queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 3); +} + static void bgx_poll_for_link(struct work_struct *work) { struct lmac *lmac; u64 spu_link, smu_link; lmac = container_of(work, struct lmac, dwork.work); + if (lmac->is_sgmii) { + bgx_poll_for_sgmii_link(lmac); + return; + } /* Receive link is latching low. Force it high and verify it */ bgx_reg_modify(lmac->bgx, lmac->lmacid, @@ -775,9 +845,21 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) (lmac->lmac_type != BGX_MODE_XLAUI) && (lmac->lmac_type != BGX_MODE_40G_KR) && (lmac->lmac_type != BGX_MODE_10G_KR)) { - if (!lmac->phydev) - return -ENODEV; - + if (!lmac->phydev) { + if (lmac->autoneg) { + bgx_reg_write(bgx, lmacid, + BGX_GMP_PCS_LINKX_TIMER, + PCS_LINKX_TIMER_COUNT); + goto poll; + } else { + /* Default to below link speed and duplex */ + lmac->link_up = true; + lmac->last_speed = 1000; + lmac->last_duplex = 1; + bgx_sgmii_change_link_state(lmac); + return 0; + } + } lmac->phydev->dev_flags = 0; if (phy_connect_direct(&lmac->netdev, lmac->phydev, @@ -786,15 +868,17 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) return -ENODEV; phy_start_aneg(lmac->phydev); - } else { - lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND | - WQ_MEM_RECLAIM, 1); - if (!lmac->check_link) - return -ENOMEM; - INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link); - queue_delayed_work(lmac->check_link, &lmac->dwork, 0); + return 0; } +poll: + lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND | + WQ_MEM_RECLAIM, 1); + if (!lmac->check_link) + return -ENOMEM; + INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link); + queue_delayed_work(lmac->check_link, &lmac->dwork, 0); + return 0; } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h index c18ebfeb2039..a60f189429bb 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -153,10 +153,15 @@ #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14) #define PCS_MRX_CTL_RESET BIT_ULL(15) #define BGX_GMP_PCS_MRX_STATUS 0x30008 +#define PCS_MRX_STATUS_LINK BIT_ULL(2) #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5) +#define BGX_GMP_PCS_ANX_ADV 0x30010 #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 +#define BGX_GMP_PCS_LINKX_TIMER 0x30040 +#define PCS_LINKX_TIMER_COUNT 0x1E84 #define BGX_GMP_PCS_SGM_AN_ADV 0x30068 #define BGX_GMP_PCS_MISCX_CTL 0x30078 +#define PCS_MISC_CTL_MODE BIT_ULL(8) #define PCS_MISC_CTL_DISP_EN BIT_ULL(13) #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11) #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 87226685f742..8fa18fc17cd2 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -1014,9 +1014,7 @@ static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value) { - u8 __iomem *reg_addr = ACCESS_ONCE(base); - - writel(value, reg_addr + reg); + writel(value, base + reg); } #define dsaf_write_dev(a, reg, value) \ @@ -1024,9 +1022,7 @@ static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value) static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg) { - u8 __iomem *reg_addr = ACCESS_ONCE(base); - - return readl(reg_addr + reg); + return readl(base + reg); } static inline void dsaf_write_syscon(struct regmap *base, u32 reg, u32 value) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 672b64606321..8aed72860e7c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -305,8 +305,8 @@ int hns_nic_net_xmit_hw(struct net_device *ndev, struct hns_nic_ring_data *ring_data) { struct hns_nic_priv *priv = netdev_priv(ndev); - struct device *dev = priv->dev; struct hnae_ring *ring = ring_data->ring; + struct device *dev = ring_to_dev(ring); struct netdev_queue *dev_queue; struct skb_frag_struct *frag; int buf_num; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index d5a9372ed84d..9aa422691954 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1099,7 +1099,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev, memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile)); new_prof.tx_ring_size = tx_size; new_prof.rx_ring_size = rx_size; - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true); if (err) goto out; @@ -1774,7 +1774,7 @@ static int mlx4_en_set_channels(struct net_device *dev, new_prof.tx_ring_num[TX_XDP] = xdp_count; new_prof.rx_ring_num = channel->rx_count; - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 761f8b12399c..3b4961a8e8e4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2042,6 +2042,8 @@ static void mlx4_en_free_resources(struct mlx4_en_priv *priv) if (priv->tx_cq[t] && priv->tx_cq[t][i]) mlx4_en_destroy_cq(priv, &priv->tx_cq[t][i]); } + kfree(priv->tx_ring[t]); + kfree(priv->tx_cq[t]); } for (i = 0; i < priv->rx_ring_num; i++) { @@ -2184,9 +2186,11 @@ static void mlx4_en_update_priv(struct mlx4_en_priv *dst, int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, struct mlx4_en_priv *tmp, - struct mlx4_en_port_profile *prof) + struct mlx4_en_port_profile *prof, + bool carry_xdp_prog) { - int t; + struct bpf_prog *xdp_prog; + int i, t; mlx4_en_copy_priv(tmp, priv, prof); @@ -2200,6 +2204,23 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, } return -ENOMEM; } + + /* All rx_rings has the same xdp_prog. Pick the first one. */ + xdp_prog = rcu_dereference_protected( + priv->rx_ring[0]->xdp_prog, + lockdep_is_held(&priv->mdev->state_lock)); + + if (xdp_prog && carry_xdp_prog) { + xdp_prog = bpf_prog_add(xdp_prog, tmp->rx_ring_num); + if (IS_ERR(xdp_prog)) { + mlx4_en_free_resources(tmp); + return PTR_ERR(xdp_prog); + } + for (i = 0; i < tmp->rx_ring_num; i++) + rcu_assign_pointer(tmp->rx_ring[i]->xdp_prog, + xdp_prog); + } + return 0; } @@ -2214,7 +2235,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; - int t; en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port); @@ -2248,11 +2268,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev) mlx4_en_free_resources(priv); mutex_unlock(&mdev->state_lock); - for (t = 0; t < MLX4_EN_NUM_TX_TYPES; t++) { - kfree(priv->tx_ring[t]); - kfree(priv->tx_cq[t]); - } - free_netdev(dev); } @@ -2755,7 +2770,7 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog) en_warn(priv, "Reducing the number of TX rings, to not exceed the max total rings number.\n"); } - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, false); if (err) { if (prog) bpf_prog_sub(prog, priv->rx_ring_num - 1); @@ -3499,7 +3514,7 @@ int mlx4_en_reset_config(struct net_device *dev, memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile)); memcpy(&new_prof.hwtstamp_config, &ts_config, sizeof(ts_config)); - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index eac527e25ec9..cc003fdf0ed9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -514,8 +514,11 @@ void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv) return; for (ring = 0; ring < priv->rx_ring_num; ring++) { - if (mlx4_en_is_ring_empty(priv->rx_ring[ring])) + if (mlx4_en_is_ring_empty(priv->rx_ring[ring])) { + local_bh_disable(); napi_reschedule(&priv->rx_cq[ring]->napi); + local_bh_enable(); + } } } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index ba1c6cd0cc79..cec59bc264c9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -679,7 +679,8 @@ void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev, int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, struct mlx4_en_priv *tmp, - struct mlx4_en_port_profile *prof); + struct mlx4_en_port_profile *prof, + bool carry_xdp_prog); void mlx4_en_safe_replace_resources(struct mlx4_en_priv *priv, struct mlx4_en_priv *tmp); diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index ece59c54a653..4a40a3d825b4 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -648,8 +648,8 @@ static void ax_setup(struct net_device *dev) { /* Finish setting up the DEVICE info. */ dev->mtu = AX_MTU; - dev->hard_header_len = 0; - dev->addr_len = 0; + dev->hard_header_len = AX25_MAX_HEADER_LEN; + dev->addr_len = AX25_ADDR_LEN; dev->type = ARPHRD_AX25; dev->tx_queue_len = 10; dev->header_ops = &ax25_header_ops; diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 1e05b7c2d157..0844f8496413 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -164,6 +164,7 @@ static void loopback_setup(struct net_device *dev) { dev->mtu = 64 * 1024; dev->hard_header_len = ETH_HLEN; /* 14 */ + dev->min_header_len = ETH_HLEN; /* 14 */ dev->addr_len = ETH_ALEN; /* 6 */ dev->type = ARPHRD_LOOPBACK; /* 0x0001*/ dev->flags = IFF_LOOPBACK; diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 402618565838..c27011bbe30c 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -681,7 +681,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, size_t linear; if (q->flags & IFF_VNET_HDR) { - vnet_hdr_len = q->vnet_hdr_sz; + vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz); err = -EINVAL; if (len < vnet_hdr_len) @@ -820,7 +820,7 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q, if (q->flags & IFF_VNET_HDR) { struct virtio_net_hdr vnet_hdr; - vnet_hdr_len = q->vnet_hdr_sz; + vnet_hdr_len = READ_ONCE(q->vnet_hdr_sz); if (iov_iter_count(iter) < vnet_hdr_len) return -EINVAL; diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c index c0b4e65267af..46fe1ae919a3 100644 --- a/drivers/net/phy/mdio-bcm-iproc.c +++ b/drivers/net/phy/mdio-bcm-iproc.c @@ -81,8 +81,6 @@ static int iproc_mdio_read(struct mii_bus *bus, int phy_id, int reg) if (rc) return rc; - iproc_mdio_config_clk(priv->base); - /* Prepare the read operation */ cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) | (reg << MII_DATA_RA_SHIFT) | @@ -112,8 +110,6 @@ static int iproc_mdio_write(struct mii_bus *bus, int phy_id, if (rc) return rc; - iproc_mdio_config_clk(priv->base); - /* Prepare the write operation */ cmd = (MII_DATA_TA_VAL << MII_DATA_TA_SHIFT) | (reg << MII_DATA_RA_SHIFT) | @@ -163,6 +159,8 @@ static int iproc_mdio_probe(struct platform_device *pdev) bus->read = iproc_mdio_read; bus->write = iproc_mdio_write; + iproc_mdio_config_clk(priv->base); + rc = of_mdiobus_register(bus, pdev->dev.of_node); if (rc) { dev_err(&pdev->dev, "MDIO bus registration failed\n"); diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c index 92b08383cafa..8c8e15b8739d 100644 --- a/drivers/net/phy/phy_device.c +++ b/drivers/net/phy/phy_device.c @@ -908,6 +908,7 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, struct module *ndev_owner = dev->dev.parent->driver->owner; struct mii_bus *bus = phydev->mdio.bus; struct device *d = &phydev->mdio.dev; + bool using_genphy = false; int err; /* For Ethernet device drivers that register their own MDIO bus, we @@ -933,12 +934,22 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, d->driver = &genphy_driver[GENPHY_DRV_1G].mdiodrv.driver; + using_genphy = true; + } + + if (!try_module_get(d->driver->owner)) { + dev_err(&dev->dev, "failed to get the device driver module\n"); + err = -EIO; + goto error_put_device; + } + + if (using_genphy) { err = d->driver->probe(d); if (err >= 0) err = device_bind_driver(d); if (err) - goto error; + goto error_module_put; } if (phydev->attached_dev) { @@ -975,7 +986,13 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev, return err; error: + /* phy_detach() does all of the cleanup below */ phy_detach(phydev); + return err; + +error_module_put: + module_put(d->driver->owner); +error_put_device: put_device(d); if (ndev_owner != bus->owner) module_put(bus->owner); @@ -1039,6 +1056,8 @@ void phy_detach(struct phy_device *phydev) phy_led_triggers_unregister(phydev); + module_put(phydev->mdio.dev.driver->owner); + /* If the device had no specific driver before (i.e. - it * was using the generic driver), we unbind the device * from the generic driver so that there's a chance a diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 2cd10b26b650..bfabe180053e 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1170,9 +1170,11 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, } if (tun->flags & IFF_VNET_HDR) { - if (len < tun->vnet_hdr_sz) + int vnet_hdr_sz = READ_ONCE(tun->vnet_hdr_sz); + + if (len < vnet_hdr_sz) return -EINVAL; - len -= tun->vnet_hdr_sz; + len -= vnet_hdr_sz; if (!copy_from_iter_full(&gso, sizeof(gso), from)) return -EFAULT; @@ -1183,7 +1185,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile, if (tun16_to_cpu(tun, gso.hdr_len) > len) return -EINVAL; - iov_iter_advance(from, tun->vnet_hdr_sz - sizeof(gso)); + iov_iter_advance(from, vnet_hdr_sz - sizeof(gso)); } if ((tun->flags & TUN_TYPE_MASK) == IFF_TAP) { @@ -1335,7 +1337,7 @@ static ssize_t tun_put_user(struct tun_struct *tun, vlan_hlen = VLAN_HLEN; if (tun->flags & IFF_VNET_HDR) - vnet_hdr_sz = tun->vnet_hdr_sz; + vnet_hdr_sz = READ_ONCE(tun->vnet_hdr_sz); total = skb->len + vlan_hlen + vnet_hdr_sz; diff --git a/drivers/net/usb/catc.c b/drivers/net/usb/catc.c index 3daa41bdd4ea..0acc9b640419 100644 --- a/drivers/net/usb/catc.c +++ b/drivers/net/usb/catc.c @@ -776,7 +776,7 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id struct net_device *netdev; struct catc *catc; u8 broadcast[ETH_ALEN]; - int i, pktsz; + int pktsz, ret; if (usb_set_interface(usbdev, intf->altsetting->desc.bInterfaceNumber, 1)) { @@ -811,12 +811,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id if ((!catc->ctrl_urb) || (!catc->tx_urb) || (!catc->rx_urb) || (!catc->irq_urb)) { dev_err(&intf->dev, "No free urbs available.\n"); - usb_free_urb(catc->ctrl_urb); - usb_free_urb(catc->tx_urb); - usb_free_urb(catc->rx_urb); - usb_free_urb(catc->irq_urb); - free_netdev(netdev); - return -ENOMEM; + ret = -ENOMEM; + goto fail_free; } /* The F5U011 has the same vendor/product as the netmate but a device version of 0x130 */ @@ -844,15 +840,24 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id catc->irq_buf, 2, catc_irq_done, catc, 1); if (!catc->is_f5u011) { + u32 *buf; + int i; + dev_dbg(dev, "Checking memory size\n"); - i = 0x12345678; - catc_write_mem(catc, 0x7a80, &i, 4); - i = 0x87654321; - catc_write_mem(catc, 0xfa80, &i, 4); - catc_read_mem(catc, 0x7a80, &i, 4); + buf = kmalloc(4, GFP_KERNEL); + if (!buf) { + ret = -ENOMEM; + goto fail_free; + } + + *buf = 0x12345678; + catc_write_mem(catc, 0x7a80, buf, 4); + *buf = 0x87654321; + catc_write_mem(catc, 0xfa80, buf, 4); + catc_read_mem(catc, 0x7a80, buf, 4); - switch (i) { + switch (*buf) { case 0x12345678: catc_set_reg(catc, TxBufCount, 8); catc_set_reg(catc, RxBufCount, 32); @@ -867,6 +872,8 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id dev_dbg(dev, "32k Memory\n"); break; } + + kfree(buf); dev_dbg(dev, "Getting MAC from SEEROM.\n"); @@ -913,16 +920,21 @@ static int catc_probe(struct usb_interface *intf, const struct usb_device_id *id usb_set_intfdata(intf, catc); SET_NETDEV_DEV(netdev, &intf->dev); - if (register_netdev(netdev) != 0) { - usb_set_intfdata(intf, NULL); - usb_free_urb(catc->ctrl_urb); - usb_free_urb(catc->tx_urb); - usb_free_urb(catc->rx_urb); - usb_free_urb(catc->irq_urb); - free_netdev(netdev); - return -EIO; - } + ret = register_netdev(netdev); + if (ret) + goto fail_clear_intfdata; + return 0; + +fail_clear_intfdata: + usb_set_intfdata(intf, NULL); +fail_free: + usb_free_urb(catc->ctrl_urb); + usb_free_urb(catc->tx_urb); + usb_free_urb(catc->rx_urb); + usb_free_urb(catc->irq_urb); + free_netdev(netdev); + return ret; } static void catc_disconnect(struct usb_interface *intf) diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c index 24e803fe9a53..36674484c6fb 100644 --- a/drivers/net/usb/pegasus.c +++ b/drivers/net/usb/pegasus.c @@ -126,40 +126,61 @@ static void async_ctrl_callback(struct urb *urb) static int get_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) { + u8 *buf; int ret; + buf = kmalloc(size, GFP_NOIO); + if (!buf) + return -ENOMEM; + ret = usb_control_msg(pegasus->usb, usb_rcvctrlpipe(pegasus->usb, 0), PEGASUS_REQ_GET_REGS, PEGASUS_REQT_READ, 0, - indx, data, size, 1000); + indx, buf, size, 1000); if (ret < 0) netif_dbg(pegasus, drv, pegasus->net, "%s returned %d\n", __func__, ret); + else if (ret <= size) + memcpy(data, buf, ret); + kfree(buf); return ret; } -static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, void *data) +static int set_registers(pegasus_t *pegasus, __u16 indx, __u16 size, + const void *data) { + u8 *buf; int ret; + buf = kmemdup(data, size, GFP_NOIO); + if (!buf) + return -ENOMEM; + ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0), PEGASUS_REQ_SET_REGS, PEGASUS_REQT_WRITE, 0, - indx, data, size, 100); + indx, buf, size, 100); if (ret < 0) netif_dbg(pegasus, drv, pegasus->net, "%s returned %d\n", __func__, ret); + kfree(buf); return ret; } static int set_register(pegasus_t *pegasus, __u16 indx, __u8 data) { + u8 *buf; int ret; + buf = kmemdup(&data, 1, GFP_NOIO); + if (!buf) + return -ENOMEM; + ret = usb_control_msg(pegasus->usb, usb_sndctrlpipe(pegasus->usb, 0), PEGASUS_REQ_SET_REG, PEGASUS_REQT_WRITE, data, - indx, &data, 1, 1000); + indx, buf, 1, 1000); if (ret < 0) netif_dbg(pegasus, drv, pegasus->net, "%s returned %d\n", __func__, ret); + kfree(buf); return ret; } diff --git a/drivers/net/usb/rtl8150.c b/drivers/net/usb/rtl8150.c index 95b7bd0d7abc..c81c79110cef 100644 --- a/drivers/net/usb/rtl8150.c +++ b/drivers/net/usb/rtl8150.c @@ -155,16 +155,36 @@ static const char driver_name [] = "rtl8150"; */ static int get_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) { - return usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), - RTL8150_REQ_GET_REGS, RTL8150_REQT_READ, - indx, 0, data, size, 500); + void *buf; + int ret; + + buf = kmalloc(size, GFP_NOIO); + if (!buf) + return -ENOMEM; + + ret = usb_control_msg(dev->udev, usb_rcvctrlpipe(dev->udev, 0), + RTL8150_REQ_GET_REGS, RTL8150_REQT_READ, + indx, 0, buf, size, 500); + if (ret > 0 && ret <= size) + memcpy(data, buf, ret); + kfree(buf); + return ret; } -static int set_registers(rtl8150_t * dev, u16 indx, u16 size, void *data) +static int set_registers(rtl8150_t * dev, u16 indx, u16 size, const void *data) { - return usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), - RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE, - indx, 0, data, size, 500); + void *buf; + int ret; + + buf = kmemdup(data, size, GFP_NOIO); + if (!buf) + return -ENOMEM; + + ret = usb_control_msg(dev->udev, usb_sndctrlpipe(dev->udev, 0), + RTL8150_REQ_SET_REGS, RTL8150_REQT_WRITE, + indx, 0, buf, size, 500); + kfree(buf); + return ret; } static void async_set_reg_cb(struct urb *urb) diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index 12071f1582df..d9440bc022f2 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -73,8 +73,6 @@ static atomic_t iface_counter = ATOMIC_INIT(0); /* Private data structure */ struct sierra_net_data { - u8 ethr_hdr_tmpl[ETH_HLEN]; /* ethernet header template for rx'd pkts */ - u16 link_up; /* air link up or down */ u8 tx_hdr_template[4]; /* part of HIP hdr for tx'd packets */ @@ -122,6 +120,7 @@ struct param { /* LSI Protocol types */ #define SIERRA_NET_PROTOCOL_UMTS 0x01 +#define SIERRA_NET_PROTOCOL_UMTS_DS 0x04 /* LSI Coverage */ #define SIERRA_NET_COVERAGE_NONE 0x00 #define SIERRA_NET_COVERAGE_NOPACKET 0x01 @@ -129,7 +128,8 @@ struct param { /* LSI Session */ #define SIERRA_NET_SESSION_IDLE 0x00 /* LSI Link types */ -#define SIERRA_NET_AS_LINK_TYPE_IPv4 0x00 +#define SIERRA_NET_AS_LINK_TYPE_IPV4 0x00 +#define SIERRA_NET_AS_LINK_TYPE_IPV6 0x02 struct lsi_umts { u8 protocol; @@ -137,9 +137,14 @@ struct lsi_umts { __be16 length; /* eventually use a union for the rest - assume umts for now */ u8 coverage; - u8 unused2[41]; + u8 network_len; /* network name len */ + u8 network[40]; /* network name (UCS2, bigendian) */ u8 session_state; u8 unused3[33]; +} __packed; + +struct lsi_umts_single { + struct lsi_umts lsi; u8 link_type; u8 pdp_addr_len; /* NW-supplied PDP address len */ u8 pdp_addr[16]; /* NW-supplied PDP address (bigendian)) */ @@ -158,10 +163,31 @@ struct lsi_umts { u8 reserved[8]; } __packed; +struct lsi_umts_dual { + struct lsi_umts lsi; + u8 pdp_addr4_len; /* NW-supplied PDP IPv4 address len */ + u8 pdp_addr4[4]; /* NW-supplied PDP IPv4 address (bigendian)) */ + u8 pdp_addr6_len; /* NW-supplied PDP IPv6 address len */ + u8 pdp_addr6[16]; /* NW-supplied PDP IPv6 address (bigendian)) */ + u8 unused4[23]; + u8 dns1_addr4_len; /* NW-supplied 1st DNS v4 address len (bigendian) */ + u8 dns1_addr4[4]; /* NW-supplied 1st DNS v4 address */ + u8 dns1_addr6_len; /* NW-supplied 1st DNS v6 address len */ + u8 dns1_addr6[16]; /* NW-supplied 1st DNS v6 address (bigendian)*/ + u8 dns2_addr4_len; /* NW-supplied 2nd DNS v4 address len (bigendian) */ + u8 dns2_addr4[4]; /* NW-supplied 2nd DNS v4 address */ + u8 dns2_addr6_len; /* NW-supplied 2nd DNS v6 address len */ + u8 dns2_addr6[16]; /* NW-supplied 2nd DNS v6 address (bigendian)*/ + u8 unused5[68]; +} __packed; + #define SIERRA_NET_LSI_COMMON_LEN 4 -#define SIERRA_NET_LSI_UMTS_LEN (sizeof(struct lsi_umts)) +#define SIERRA_NET_LSI_UMTS_LEN (sizeof(struct lsi_umts_single)) #define SIERRA_NET_LSI_UMTS_STATUS_LEN \ (SIERRA_NET_LSI_UMTS_LEN - SIERRA_NET_LSI_COMMON_LEN) +#define SIERRA_NET_LSI_UMTS_DS_LEN (sizeof(struct lsi_umts_dual)) +#define SIERRA_NET_LSI_UMTS_DS_STATUS_LEN \ + (SIERRA_NET_LSI_UMTS_DS_LEN - SIERRA_NET_LSI_COMMON_LEN) /* Forward definitions */ static void sierra_sync_timer(unsigned long syncdata); @@ -190,10 +216,11 @@ static inline void sierra_net_set_private(struct usbnet *dev, dev->data[0] = (unsigned long)priv; } -/* is packet IPv4 */ +/* is packet IPv4/IPv6 */ static inline int is_ip(struct sk_buff *skb) { - return skb->protocol == cpu_to_be16(ETH_P_IP); + return skb->protocol == cpu_to_be16(ETH_P_IP) || + skb->protocol == cpu_to_be16(ETH_P_IPV6); } /* @@ -349,49 +376,54 @@ static inline int sierra_net_is_valid_addrlen(u8 len) static int sierra_net_parse_lsi(struct usbnet *dev, char *data, int datalen) { struct lsi_umts *lsi = (struct lsi_umts *)data; + u32 expected_length; - if (datalen < sizeof(struct lsi_umts)) { - netdev_err(dev->net, "%s: Data length %d, exp %Zu\n", - __func__, datalen, - sizeof(struct lsi_umts)); + if (datalen < sizeof(struct lsi_umts_single)) { + netdev_err(dev->net, "%s: Data length %d, exp >= %Zu\n", + __func__, datalen, sizeof(struct lsi_umts_single)); return -1; } - if (lsi->length != cpu_to_be16(SIERRA_NET_LSI_UMTS_STATUS_LEN)) { - netdev_err(dev->net, "%s: LSI_UMTS_STATUS_LEN %d, exp %u\n", - __func__, be16_to_cpu(lsi->length), - (u32)SIERRA_NET_LSI_UMTS_STATUS_LEN); - return -1; + /* Validate the session state */ + if (lsi->session_state == SIERRA_NET_SESSION_IDLE) { + netdev_err(dev->net, "Session idle, 0x%02x\n", + lsi->session_state); + return 0; } /* Validate the protocol - only support UMTS for now */ - if (lsi->protocol != SIERRA_NET_PROTOCOL_UMTS) { + if (lsi->protocol == SIERRA_NET_PROTOCOL_UMTS) { + struct lsi_umts_single *single = (struct lsi_umts_single *)lsi; + + /* Validate the link type */ + if (single->link_type != SIERRA_NET_AS_LINK_TYPE_IPV4 && + single->link_type != SIERRA_NET_AS_LINK_TYPE_IPV6) { + netdev_err(dev->net, "Link type unsupported: 0x%02x\n", + single->link_type); + return -1; + } + expected_length = SIERRA_NET_LSI_UMTS_STATUS_LEN; + } else if (lsi->protocol == SIERRA_NET_PROTOCOL_UMTS_DS) { + expected_length = SIERRA_NET_LSI_UMTS_DS_STATUS_LEN; + } else { netdev_err(dev->net, "Protocol unsupported, 0x%02x\n", - lsi->protocol); + lsi->protocol); return -1; } - /* Validate the link type */ - if (lsi->link_type != SIERRA_NET_AS_LINK_TYPE_IPv4) { - netdev_err(dev->net, "Link type unsupported: 0x%02x\n", - lsi->link_type); + if (be16_to_cpu(lsi->length) != expected_length) { + netdev_err(dev->net, "%s: LSI_UMTS_STATUS_LEN %d, exp %u\n", + __func__, be16_to_cpu(lsi->length), expected_length); return -1; } /* Validate the coverage */ - if (lsi->coverage == SIERRA_NET_COVERAGE_NONE - || lsi->coverage == SIERRA_NET_COVERAGE_NOPACKET) { + if (lsi->coverage == SIERRA_NET_COVERAGE_NONE || + lsi->coverage == SIERRA_NET_COVERAGE_NOPACKET) { netdev_err(dev->net, "No coverage, 0x%02x\n", lsi->coverage); return 0; } - /* Validate the session state */ - if (lsi->session_state == SIERRA_NET_SESSION_IDLE) { - netdev_err(dev->net, "Session idle, 0x%02x\n", - lsi->session_state); - return 0; - } - /* Set link_sense true */ return 1; } @@ -652,7 +684,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) u8 numendpoints; u16 fwattr = 0; int status; - struct ethhdr *eth; struct sierra_net_data *priv; static const u8 sync_tmplate[sizeof(priv->sync_msg)] = { 0x00, 0x00, SIERRA_NET_HIP_MSYNC_ID, 0x00}; @@ -690,11 +721,6 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return(&iface_counter); dev->net->dev_addr[ETH_ALEN-1] = ifacenum; - /* we will have to manufacture ethernet headers, prepare template */ - eth = (struct ethhdr *)priv->ethr_hdr_tmpl; - memcpy(ð->h_dest, dev->net->dev_addr, ETH_ALEN); - eth->h_proto = cpu_to_be16(ETH_P_IP); - /* prepare shutdown message template */ memcpy(priv->shdwn_msg, shdwn_tmplate, sizeof(priv->shdwn_msg)); /* set context index initially to 0 - prepares tx hdr template */ @@ -824,9 +850,14 @@ static int sierra_net_rx_fixup(struct usbnet *dev, struct sk_buff *skb) skb_pull(skb, hh.hdrlen); - /* We are going to accept this packet, prepare it */ - memcpy(skb->data, sierra_net_get_private(dev)->ethr_hdr_tmpl, - ETH_HLEN); + /* We are going to accept this packet, prepare it. + * In case protocol is IPv6, keep it, otherwise force IPv4. + */ + skb_reset_mac_header(skb); + if (eth_hdr(skb)->h_proto != cpu_to_be16(ETH_P_IPV6)) + eth_hdr(skb)->h_proto = cpu_to_be16(ETH_P_IP); + eth_zero_addr(eth_hdr(skb)->h_source); + memcpy(eth_hdr(skb)->h_dest, dev->net->dev_addr, ETH_ALEN); /* Last packet in batch handled by usbnet */ if (hh.payload_len.word == skb->len) diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c index 691ddef1ae28..a33a06d58a9a 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/sw.c @@ -92,7 +92,7 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - char *fw_name = "rtlwifi/rtl8192cfwU.bin"; + char *fw_name; rtl8192ce_bt_reg_init(hw); @@ -164,8 +164,13 @@ int rtl92c_init_sw_vars(struct ieee80211_hw *hw) } /* request fw */ - if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) + if (IS_VENDOR_UMC_A_CUT(rtlhal->version) && + !IS_92C_SERIAL(rtlhal->version)) + fw_name = "rtlwifi/rtl8192cfwU.bin"; + else if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version)) fw_name = "rtlwifi/rtl8192cfwU_B.bin"; + else + fw_name = "rtlwifi/rtl8192cfw.bin"; rtlpriv->max_fw_size = 0x4000; pr_info("Using firmware %s\n", fw_name); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 8315fe73ecd0..1e4125a98291 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -281,6 +281,7 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue) { RING_IDX req_prod = queue->rx.req_prod_pvt; int notify; + int err = 0; if (unlikely(!netif_carrier_ok(queue->info->netdev))) return; @@ -295,8 +296,10 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue) struct xen_netif_rx_request *req; skb = xennet_alloc_one_rx_buffer(queue); - if (!skb) + if (!skb) { + err = -ENOMEM; break; + } id = xennet_rxidx(req_prod); @@ -320,8 +323,13 @@ static void xennet_alloc_rx_buffers(struct netfront_queue *queue) queue->rx.req_prod_pvt = req_prod; - /* Not enough requests? Try again later. */ - if (req_prod - queue->rx.sring->req_prod < NET_RX_SLOTS_MIN) { + /* Try again later if there are not enough requests or skb allocation + * failed. + * Enough requests is quantified as the sum of newly created slots and + * the unconsumed slots at the backend. + */ + if (req_prod - queue->rx.rsp_cons < NET_RX_SLOTS_MIN || + unlikely(err)) { mod_timer(&queue->rx_refill_timer, jiffies + (HZ/10)); return; } @@ -1379,6 +1387,8 @@ static void xennet_disconnect_backend(struct netfront_info *info) for (i = 0; i < num_queues && info->queues; ++i) { struct netfront_queue *queue = &info->queues[i]; + del_timer_sync(&queue->rx_refill_timer); + if (queue->tx_irq && (queue->tx_irq == queue->rx_irq)) unbind_from_irqhandler(queue->tx_irq, queue); if (queue->tx_irq && (queue->tx_irq != queue->rx_irq)) { @@ -1733,7 +1743,6 @@ static void xennet_destroy_queues(struct netfront_info *info) if (netif_running(info->netdev)) napi_disable(&queue->napi); - del_timer_sync(&queue->rx_refill_timer); netif_napi_del(&queue->napi); } @@ -1822,27 +1831,19 @@ static int talk_to_netback(struct xenbus_device *dev, xennet_destroy_queues(info); err = xennet_create_queues(info, &num_queues); - if (err < 0) - goto destroy_ring; + if (err < 0) { + xenbus_dev_fatal(dev, err, "creating queues"); + kfree(info->queues); + info->queues = NULL; + goto out; + } /* Create shared ring, alloc event channel -- for each queue */ for (i = 0; i < num_queues; ++i) { queue = &info->queues[i]; err = setup_netfront(dev, queue, feature_split_evtchn); - if (err) { - /* setup_netfront() will tidy up the current - * queue on error, but we need to clean up - * those already allocated. - */ - if (i > 0) { - rtnl_lock(); - netif_set_real_num_tx_queues(info->netdev, i); - rtnl_unlock(); - goto destroy_ring; - } else { - goto out; - } - } + if (err) + goto destroy_ring; } again: @@ -1932,9 +1933,10 @@ abort_transaction_no_dev_fatal: xenbus_transaction_end(xbt, 1); destroy_ring: xennet_disconnect_backend(info); - kfree(info->queues); - info->queues = NULL; + xennet_destroy_queues(info); out: + unregister_netdev(info->netdev); + xennet_free_netdev(info->netdev); return err; } diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index a518cb1b59d4..ce3e8dfa10ad 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -52,17 +52,17 @@ static void namespace_blk_release(struct device *dev) kfree(nsblk); } -static struct device_type namespace_io_device_type = { +static const struct device_type namespace_io_device_type = { .name = "nd_namespace_io", .release = namespace_io_release, }; -static struct device_type namespace_pmem_device_type = { +static const struct device_type namespace_pmem_device_type = { .name = "nd_namespace_pmem", .release = namespace_pmem_release, }; -static struct device_type namespace_blk_device_type = { +static const struct device_type namespace_blk_device_type = { .name = "nd_namespace_blk", .release = namespace_blk_release, }; @@ -962,8 +962,8 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) struct nvdimm_drvdata *ndd; struct nd_label_id label_id; u32 flags = 0, remainder; + int rc, i, id = -1; u8 *uuid = NULL; - int rc, i; if (dev->driver || ndns->claim) return -EBUSY; @@ -972,11 +972,13 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) struct nd_namespace_pmem *nspm = to_nd_namespace_pmem(dev); uuid = nspm->uuid; + id = nspm->id; } else if (is_namespace_blk(dev)) { struct nd_namespace_blk *nsblk = to_nd_namespace_blk(dev); uuid = nsblk->uuid; flags = NSLABEL_FLAG_LOCAL; + id = nsblk->id; } /* @@ -1039,10 +1041,11 @@ static ssize_t __size_store(struct device *dev, unsigned long long val) /* * Try to delete the namespace if we deleted all of its - * allocation, this is not the seed device for the region, and - * it is not actively claimed by a btt instance. + * allocation, this is not the seed or 0th device for the + * region, and it is not actively claimed by a btt, pfn, or dax + * instance. */ - if (val == 0 && nd_region->ns_seed != dev && !ndns->claim) + if (val == 0 && id != 0 && nd_region->ns_seed != dev && !ndns->claim) nd_device_unregister(dev, ND_ASYNC); return rc; diff --git a/drivers/nvdimm/pfn_devs.c b/drivers/nvdimm/pfn_devs.c index a2ac9e641aa9..6c033c9a2f06 100644 --- a/drivers/nvdimm/pfn_devs.c +++ b/drivers/nvdimm/pfn_devs.c @@ -627,15 +627,12 @@ static int nd_pfn_init(struct nd_pfn *nd_pfn) size = resource_size(&nsio->res); npfns = (size - start_pad - end_trunc - SZ_8K) / SZ_4K; if (nd_pfn->mode == PFN_MODE_PMEM) { - unsigned long memmap_size; - /* * vmemmap_populate_hugepages() allocates the memmap array in * HPAGE_SIZE chunks. */ - memmap_size = ALIGN(64 * npfns, HPAGE_SIZE); - offset = ALIGN(start + SZ_8K + memmap_size + dax_label_reserve, - nd_pfn->align) - start; + offset = ALIGN(start + SZ_8K + 64 * npfns + dax_label_reserve, + max(nd_pfn->align, HPAGE_SIZE)) - start; } else if (nd_pfn->mode == PFN_MODE_RAM) offset = ALIGN(start + SZ_8K + dax_label_reserve, nd_pfn->align) - start; diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 10c9c0ba8ff2..ec0b4c11ccd9 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c @@ -31,7 +31,6 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/slab.h> -#include <linux/pm_runtime.h> #include <linux/pci.h> #include "../pci.h" #include "pciehp.h" @@ -99,7 +98,6 @@ static int board_added(struct slot *p_slot) pciehp_green_led_blink(p_slot); /* Check link training status */ - pm_runtime_get_sync(&ctrl->pcie->port->dev); retval = pciehp_check_link_status(ctrl); if (retval) { ctrl_err(ctrl, "Failed to check link status\n"); @@ -120,14 +118,12 @@ static int board_added(struct slot *p_slot) if (retval != -EEXIST) goto err_exit; } - pm_runtime_put(&ctrl->pcie->port->dev); pciehp_green_led_on(p_slot); pciehp_set_attention_status(p_slot, 0); return 0; err_exit: - pm_runtime_put(&ctrl->pcie->port->dev); set_slot_off(ctrl, p_slot); return retval; } @@ -141,9 +137,7 @@ static int remove_board(struct slot *p_slot) int retval; struct controller *ctrl = p_slot->ctrl; - pm_runtime_get_sync(&ctrl->pcie->port->dev); retval = pciehp_unconfigure_device(p_slot); - pm_runtime_put(&ctrl->pcie->port->dev); if (retval) return retval; diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 50c5003295ca..7f73bacf13ed 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1206,6 +1206,16 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs, if (flags & PCI_IRQ_AFFINITY) { if (!affd) affd = &msi_default_affd; + + if (affd->pre_vectors + affd->post_vectors > min_vecs) + return -EINVAL; + + /* + * If there aren't any vectors left after applying the pre/post + * vectors don't bother with assigning affinity. + */ + if (affd->pre_vectors + affd->post_vectors == min_vecs) + affd = NULL; } else { if (WARN_ON(affd)) affd = NULL; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index a881c0d3d2e8..7904d02ffdb9 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -2241,10 +2241,13 @@ bool pci_bridge_d3_possible(struct pci_dev *bridge) return false; /* - * Hotplug ports handled by firmware in System Management Mode + * Hotplug interrupts cannot be delivered if the link is down, + * so parents of a hotplug port must stay awake. In addition, + * hotplug ports handled by firmware in System Management Mode * may not be put into D3 by the OS (Thunderbolt on non-Macs). + * For simplicity, disallow in general for now. */ - if (bridge->is_hotplug_bridge && !pciehp_is_native(bridge)) + if (bridge->is_hotplug_bridge) return false; if (pci_bridge_d3_force) @@ -2276,10 +2279,7 @@ static int pci_dev_check_d3cold(struct pci_dev *dev, void *data) !pci_pme_capable(dev, PCI_D3cold)) || /* If it is a bridge it must be allowed to go to D3. */ - !pci_power_manageable(dev) || - - /* Hotplug interrupts cannot be delivered if the link is down. */ - dev->is_hotplug_bridge) + !pci_power_manageable(dev)) *d3cold_ok = false; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 75f820ca17b7..27ff38f839fc 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -1583,7 +1583,7 @@ out: int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port) { struct zfcp_qdio *qdio = wka_port->adapter->qdio; - struct zfcp_fsf_req *req = NULL; + struct zfcp_fsf_req *req; int retval = -EIO; spin_lock_irq(&qdio->req_q_lock); @@ -1612,7 +1612,7 @@ int zfcp_fsf_open_wka_port(struct zfcp_fc_wka_port *wka_port) zfcp_fsf_req_free(req); out: spin_unlock_irq(&qdio->req_q_lock); - if (req && !IS_ERR(req)) + if (!retval) zfcp_dbf_rec_run_wka("fsowp_1", wka_port, req->req_id); return retval; } @@ -1638,7 +1638,7 @@ static void zfcp_fsf_close_wka_port_handler(struct zfcp_fsf_req *req) int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port) { struct zfcp_qdio *qdio = wka_port->adapter->qdio; - struct zfcp_fsf_req *req = NULL; + struct zfcp_fsf_req *req; int retval = -EIO; spin_lock_irq(&qdio->req_q_lock); @@ -1667,7 +1667,7 @@ int zfcp_fsf_close_wka_port(struct zfcp_fc_wka_port *wka_port) zfcp_fsf_req_free(req); out: spin_unlock_irq(&qdio->req_q_lock); - if (req && !IS_ERR(req)) + if (!retval) zfcp_dbf_rec_run_wka("fscwp_1", wka_port, req->req_id); return retval; } diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 4f56b1003cc7..5b48bedd7c38 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -50,9 +50,13 @@ struct aac_common aac_config = { static inline int aac_is_msix_mode(struct aac_dev *dev) { - u32 status; + u32 status = 0; - status = src_readl(dev, MUnit.OMR); + if (dev->pdev->device == PMC_DEVICE_S6 || + dev->pdev->device == PMC_DEVICE_S7 || + dev->pdev->device == PMC_DEVICE_S8) { + status = src_readl(dev, MUnit.OMR); + } return (status & AAC_INT_MODE_MSIX); } diff --git a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c index 99b747cedbeb..0f807798c624 100644 --- a/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c +++ b/drivers/scsi/ibmvscsi_tgt/ibmvscsi_tgt.c @@ -3816,6 +3816,7 @@ static struct configfs_attribute *ibmvscsis_tpg_attrs[] = { static const struct target_core_fabric_ops ibmvscsis_ops = { .module = THIS_MODULE, .name = "ibmvscsis", + .max_data_sg_nents = MAX_TXU / PAGE_SIZE, .get_fabric_name = ibmvscsis_get_fabric_name, .tpg_get_wwn = ibmvscsis_get_fabric_wwn, .tpg_get_tag = ibmvscsis_get_tag, diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 75f3fce1c867..0b5b423b1db0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -51,6 +51,7 @@ #include <linux/workqueue.h> #include <linux/delay.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/interrupt.h> #include <linux/aer.h> #include <linux/raid_class.h> @@ -4657,6 +4658,7 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) struct MPT3SAS_DEVICE *sas_device_priv_data; u32 response_code = 0; unsigned long flags; + unsigned int sector_sz; mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply); scmd = _scsih_scsi_lookup_get_clear(ioc, smid); @@ -4715,6 +4717,20 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) } xfer_cnt = le32_to_cpu(mpi_reply->TransferCount); + + /* In case of bogus fw or device, we could end up having + * unaligned partial completion. We can force alignment here, + * then scsi-ml does not need to handle this misbehavior. + */ + sector_sz = scmd->device->sector_size; + if (unlikely(scmd->request->cmd_type == REQ_TYPE_FS && sector_sz && + xfer_cnt % sector_sz)) { + sdev_printk(KERN_INFO, scmd->device, + "unaligned partial completion avoided (xfer_cnt=%u, sector_sz=%u)\n", + xfer_cnt, sector_sz); + xfer_cnt = round_down(xfer_cnt, sector_sz); + } + scsi_set_resid(scmd, scsi_bufflen(scmd) - xfer_cnt); if (ioc_status & MPI2_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) log_info = le32_to_cpu(mpi_reply->IOCLogInfo); @@ -8746,6 +8762,8 @@ _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) switch (hba_mpi_version) { case MPI2_VERSION: + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | + PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM); /* Use mpt2sas driver host template for SAS 2.0 HBA's */ shost = scsi_host_alloc(&mpt2sas_driver_template, sizeof(struct MPT3SAS_ADAPTER)); diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index dc88a09f9043..a94b0b6bd030 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -3242,7 +3242,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha) * from a probe failure context. */ if (!ha->rsp_q_map || !ha->rsp_q_map[0]) - return; + goto free_irqs; rsp = ha->rsp_q_map[0]; if (ha->flags.msix_enabled) { @@ -3262,6 +3262,7 @@ qla2x00_free_irqs(scsi_qla_host_t *vha) free_irq(pci_irq_vector(ha->pdev, 0), rsp); } +free_irqs: pci_free_irq_vectors(ha->pdev); } diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 0a000ecf0881..40660461a4b5 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1616,7 +1616,7 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) /* Don't abort commands in adapter during EEH * recovery as it's not accessible/responding. */ - if (!ha->flags.eeh_busy) { + if (GET_CMD_SP(sp) && !ha->flags.eeh_busy) { /* Get a reference to the sp and drop the lock. * The reference ensures this sp->done() call * - and not the call in qla2xxx_eh_abort() - diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 656dd3e3220c..ad7f638a0a5b 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -1722,13 +1722,15 @@ static acpi_status acpi_register_spi_device(struct spi_master *master, return AE_OK; } + acpi_set_modalias(adev, acpi_device_hid(adev), spi->modalias, + sizeof(spi->modalias)); + if (spi->irq < 0) spi->irq = acpi_dev_gpio_irq_get(adev, 0); acpi_device_set_enumerated(adev); adev->power.flags.ignore_parent = true; - strlcpy(spi->modalias, acpi_device_hid(adev), sizeof(spi->modalias)); if (spi_add_device(spi)) { adev->power.flags.ignore_parent = false; dev_err(&master->dev, "failed to add SPI device %s from ACPI\n", diff --git a/drivers/staging/lustre/lustre/llite/llite_mmap.c b/drivers/staging/lustre/lustre/llite/llite_mmap.c index ee01f20d8b11..9afa6bec3e6f 100644 --- a/drivers/staging/lustre/lustre/llite/llite_mmap.c +++ b/drivers/staging/lustre/lustre/llite/llite_mmap.c @@ -390,15 +390,13 @@ static int ll_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) result = VM_FAULT_LOCKED; break; case -ENODATA: + case -EAGAIN: case -EFAULT: result = VM_FAULT_NOPAGE; break; case -ENOMEM: result = VM_FAULT_OOM; break; - case -EAGAIN: - result = VM_FAULT_RETRY; - break; default: result = VM_FAULT_SIGBUS; break; diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 1ebd13ef7bd3..26929c44d703 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -352,7 +352,15 @@ int core_enable_device_list_for_node( kfree(new); return -EINVAL; } - BUG_ON(orig->se_lun_acl != NULL); + if (orig->se_lun_acl != NULL) { + pr_warn_ratelimited("Detected existing explicit" + " se_lun_acl->se_lun_group reference for %s" + " mapped_lun: %llu, failing\n", + nacl->initiatorname, mapped_lun); + mutex_unlock(&nacl->lun_entry_mutex); + kfree(new); + return -EINVAL; + } rcu_assign_pointer(new->se_lun, lun); rcu_assign_pointer(new->se_lun_acl, lun_acl); diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 4879e70e2eef..df7b6e95c019 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -451,6 +451,7 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success, int *post_ret) { struct se_device *dev = cmd->se_dev; + sense_reason_t ret = TCM_NO_SENSE; /* * Only set SCF_COMPARE_AND_WRITE_POST to force a response fall-through @@ -458,9 +459,12 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success, * sent to the backend driver. */ spin_lock_irq(&cmd->t_state_lock); - if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status) { + if (cmd->transport_state & CMD_T_SENT) { cmd->se_cmd_flags |= SCF_COMPARE_AND_WRITE_POST; *post_ret = 1; + + if (cmd->scsi_status == SAM_STAT_CHECK_CONDITION) + ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; } spin_unlock_irq(&cmd->t_state_lock); @@ -470,7 +474,7 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success, */ up(&dev->caw_sem); - return TCM_NO_SENSE; + return ret; } static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success, diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 1cadc9eefa21..437591bc7c08 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -457,8 +457,20 @@ static void target_complete_nacl(struct kref *kref) { struct se_node_acl *nacl = container_of(kref, struct se_node_acl, acl_kref); + struct se_portal_group *se_tpg = nacl->se_tpg; - complete(&nacl->acl_free_comp); + if (!nacl->dynamic_stop) { + complete(&nacl->acl_free_comp); + return; + } + + mutex_lock(&se_tpg->acl_node_mutex); + list_del(&nacl->acl_list); + mutex_unlock(&se_tpg->acl_node_mutex); + + core_tpg_wait_for_nacl_pr_ref(nacl); + core_free_device_list_for_node(nacl, se_tpg); + kfree(nacl); } void target_put_nacl(struct se_node_acl *nacl) @@ -499,12 +511,39 @@ EXPORT_SYMBOL(transport_deregister_session_configfs); void transport_free_session(struct se_session *se_sess) { struct se_node_acl *se_nacl = se_sess->se_node_acl; + /* * Drop the se_node_acl->nacl_kref obtained from within * core_tpg_get_initiator_node_acl(). */ if (se_nacl) { + struct se_portal_group *se_tpg = se_nacl->se_tpg; + const struct target_core_fabric_ops *se_tfo = se_tpg->se_tpg_tfo; + unsigned long flags; + se_sess->se_node_acl = NULL; + + /* + * Also determine if we need to drop the extra ->cmd_kref if + * it had been previously dynamically generated, and + * the endpoint is not caching dynamic ACLs. + */ + mutex_lock(&se_tpg->acl_node_mutex); + if (se_nacl->dynamic_node_acl && + !se_tfo->tpg_check_demo_mode_cache(se_tpg)) { + spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags); + if (list_empty(&se_nacl->acl_sess_list)) + se_nacl->dynamic_stop = true; + spin_unlock_irqrestore(&se_nacl->nacl_sess_lock, flags); + + if (se_nacl->dynamic_stop) + list_del(&se_nacl->acl_list); + } + mutex_unlock(&se_tpg->acl_node_mutex); + + if (se_nacl->dynamic_stop) + target_put_nacl(se_nacl); + target_put_nacl(se_nacl); } if (se_sess->sess_cmd_map) { @@ -518,16 +557,12 @@ EXPORT_SYMBOL(transport_free_session); void transport_deregister_session(struct se_session *se_sess) { struct se_portal_group *se_tpg = se_sess->se_tpg; - const struct target_core_fabric_ops *se_tfo; - struct se_node_acl *se_nacl; unsigned long flags; - bool drop_nacl = false; if (!se_tpg) { transport_free_session(se_sess); return; } - se_tfo = se_tpg->se_tpg_tfo; spin_lock_irqsave(&se_tpg->session_lock, flags); list_del(&se_sess->sess_list); @@ -535,33 +570,15 @@ void transport_deregister_session(struct se_session *se_sess) se_sess->fabric_sess_ptr = NULL; spin_unlock_irqrestore(&se_tpg->session_lock, flags); - /* - * Determine if we need to do extra work for this initiator node's - * struct se_node_acl if it had been previously dynamically generated. - */ - se_nacl = se_sess->se_node_acl; - - mutex_lock(&se_tpg->acl_node_mutex); - if (se_nacl && se_nacl->dynamic_node_acl) { - if (!se_tfo->tpg_check_demo_mode_cache(se_tpg)) { - list_del(&se_nacl->acl_list); - drop_nacl = true; - } - } - mutex_unlock(&se_tpg->acl_node_mutex); - - if (drop_nacl) { - core_tpg_wait_for_nacl_pr_ref(se_nacl); - core_free_device_list_for_node(se_nacl, se_tpg); - se_sess->se_node_acl = NULL; - kfree(se_nacl); - } pr_debug("TARGET_CORE[%s]: Deregistered fabric_sess\n", se_tpg->se_tpg_tfo->get_fabric_name()); /* * If last kref is dropping now for an explicit NodeACL, awake sleeping * ->acl_free_comp caller to wakeup configfs se_node_acl->acl_group * removal context from within transport_free_session() code. + * + * For dynamic ACL, target_put_nacl() uses target_complete_nacl() + * to release all remaining generate_node_acl=1 created ACL resources. */ transport_free_session(se_sess); @@ -3110,7 +3127,6 @@ static void target_tmr_work(struct work_struct *work) spin_unlock_irqrestore(&cmd->t_state_lock, flags); goto check_stop; } - cmd->t_state = TRANSPORT_ISTATE_PROCESSING; spin_unlock_irqrestore(&cmd->t_state_lock, flags); cmd->se_tfo->queue_tm_rsp(cmd); @@ -3123,11 +3139,25 @@ int transport_generic_handle_tmr( struct se_cmd *cmd) { unsigned long flags; + bool aborted = false; spin_lock_irqsave(&cmd->t_state_lock, flags); - cmd->transport_state |= CMD_T_ACTIVE; + if (cmd->transport_state & CMD_T_ABORTED) { + aborted = true; + } else { + cmd->t_state = TRANSPORT_ISTATE_PROCESSING; + cmd->transport_state |= CMD_T_ACTIVE; + } spin_unlock_irqrestore(&cmd->t_state_lock, flags); + if (aborted) { + pr_warn_ratelimited("handle_tmr caught CMD_T_ABORTED TMR %d" + "ref_tag: %llu tag: %llu\n", cmd->se_tmr_req->function, + cmd->se_tmr_req->ref_task_tag, cmd->tag); + transport_cmd_check_stop_to_fabric(cmd); + return 0; + } + INIT_WORK(&cmd->work, target_tmr_work); queue_work(cmd->se_dev->tmr_wq, &cmd->work); return 0; diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index d828b3b5000b..cac5a20a4de0 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -864,7 +864,7 @@ out: " CHECK_CONDITION -> sending response\n", rc); ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION; } - target_complete_cmd(ec_cmd, SAM_STAT_CHECK_CONDITION); + target_complete_cmd(ec_cmd, ec_cmd->scsi_status); } sense_reason_t target_do_xcopy(struct se_cmd *se_cmd) diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index 7690e5bf3cf1..59b3f62a2d64 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -1245,6 +1245,8 @@ static void tce_iommu_release_ownership_ddw(struct tce_container *container, static long tce_iommu_take_ownership_ddw(struct tce_container *container, struct iommu_table_group *table_group) { + long i, ret = 0; + if (!table_group->ops->create_table || !table_group->ops->set_window || !table_group->ops->release_ownership) { WARN_ON_ONCE(1); @@ -1253,7 +1255,27 @@ static long tce_iommu_take_ownership_ddw(struct tce_container *container, table_group->ops->take_ownership(table_group); + /* Set all windows to the new group */ + for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) { + struct iommu_table *tbl = container->tables[i]; + + if (!tbl) + continue; + + ret = table_group->ops->set_window(table_group, i, tbl); + if (ret) + goto release_exit; + } + return 0; + +release_exit: + for (i = 0; i < IOMMU_TABLE_GROUP_MAX_TABLES; ++i) + table_group->ops->unset_window(table_group, i); + + table_group->ops->release_ownership(table_group); + + return ret; } static int tce_iommu_attach_group(void *iommu_data, diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 7f390849343b..c4444d6f439f 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -1024,6 +1024,7 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start, unsigned long buf_offset; unsigned long current_buf_start; unsigned long start_byte; + unsigned long prev_start_byte; unsigned long working_bytes = total_out - buf_start; unsigned long bytes; char *kaddr; @@ -1071,26 +1072,34 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start, if (!bio->bi_iter.bi_size) return 0; bvec = bio_iter_iovec(bio, bio->bi_iter); - + prev_start_byte = start_byte; start_byte = page_offset(bvec.bv_page) - disk_start; /* - * make sure our new page is covered by this - * working buffer + * We need to make sure we're only adjusting + * our offset into compression working buffer when + * we're switching pages. Otherwise we can incorrectly + * keep copying when we were actually done. */ - if (total_out <= start_byte) - return 1; + if (start_byte != prev_start_byte) { + /* + * make sure our new page is covered by this + * working buffer + */ + if (total_out <= start_byte) + return 1; - /* - * the next page in the biovec might not be adjacent - * to the last page, but it might still be found - * inside this working buffer. bump our offset pointer - */ - if (total_out > start_byte && - current_buf_start < start_byte) { - buf_offset = start_byte - buf_start; - working_bytes = total_out - start_byte; - current_buf_start = buf_start + buf_offset; + /* + * the next page in the biovec might not be adjacent + * to the last page, but it might still be found + * inside this working buffer. bump our offset pointer + */ + if (total_out > start_byte && + current_buf_start < start_byte) { + buf_offset = start_byte - buf_start; + working_bytes = total_out - start_byte; + current_buf_start = buf_start + buf_offset; + } } } diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 33f967d30b2a..21e51b0ba188 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -5653,6 +5653,10 @@ long btrfs_ioctl(struct file *file, unsigned int #ifdef CONFIG_COMPAT long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { + /* + * These all access 32-bit values anyway so no further + * handling is necessary. + */ switch (cmd) { case FS_IOC32_GETFLAGS: cmd = FS_IOC_GETFLAGS; @@ -5663,8 +5667,6 @@ long btrfs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) case FS_IOC32_GETVERSION: cmd = FS_IOC_GETVERSION; break; - default: - return -ENOIOCTLCMD; } return btrfs_ioctl(file, cmd, (unsigned long) compat_ptr(arg)); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index ca13236dbb1f..26c6fdb4bf67 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -332,6 +332,37 @@ nfsd_sanitize_attrs(struct inode *inode, struct iattr *iap) } } +static __be32 +nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp, + struct iattr *iap) +{ + struct inode *inode = d_inode(fhp->fh_dentry); + int host_err; + + if (iap->ia_size < inode->i_size) { + __be32 err; + + err = nfsd_permission(rqstp, fhp->fh_export, fhp->fh_dentry, + NFSD_MAY_TRUNC | NFSD_MAY_OWNER_OVERRIDE); + if (err) + return err; + } + + host_err = get_write_access(inode); + if (host_err) + goto out_nfserrno; + + host_err = locks_verify_truncate(inode, NULL, iap->ia_size); + if (host_err) + goto out_put_write_access; + return 0; + +out_put_write_access: + put_write_access(inode); +out_nfserrno: + return nfserrno(host_err); +} + /* * Set various file attributes. After this call fhp needs an fh_put. */ @@ -346,6 +377,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, __be32 err; int host_err; bool get_write_count; + int size_change = 0; if (iap->ia_valid & (ATTR_ATIME | ATTR_MTIME | ATTR_SIZE)) accmode |= NFSD_MAY_WRITE|NFSD_MAY_OWNER_OVERRIDE; @@ -358,11 +390,11 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, /* Get inode */ err = fh_verify(rqstp, fhp, ftype, accmode); if (err) - return err; + goto out; if (get_write_count) { host_err = fh_want_write(fhp); if (host_err) - goto out_host_err; + return nfserrno(host_err); } dentry = fhp->fh_dentry; @@ -373,59 +405,50 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, iap->ia_valid &= ~ATTR_MODE; if (!iap->ia_valid) - return 0; + goto out; nfsd_sanitize_attrs(inode, iap); - if (check_guard && guardtime != inode->i_ctime.tv_sec) - return nfserr_notsync; - /* * The size case is special, it changes the file in addition to the - * attributes, and file systems don't expect it to be mixed with - * "random" attribute changes. We thus split out the size change - * into a separate call for vfs_truncate, and do the rest as a - * a separate setattr call. + * attributes. */ if (iap->ia_valid & ATTR_SIZE) { - struct path path = { - .mnt = fhp->fh_export->ex_path.mnt, - .dentry = dentry, - }; - bool implicit_mtime = false; + err = nfsd_get_write_access(rqstp, fhp, iap); + if (err) + goto out; + size_change = 1; /* - * vfs_truncate implicity updates the mtime IFF the file size - * actually changes. Avoid the additional seattr call below if - * the only other attribute that the client sends is the mtime. + * RFC5661, Section 18.30.4: + * Changing the size of a file with SETATTR indirectly + * changes the time_modify and change attributes. + * + * (and similar for the older RFCs) */ - if (iap->ia_size != i_size_read(inode) && - ((iap->ia_valid & ~(ATTR_SIZE | ATTR_MTIME)) == 0)) - implicit_mtime = true; - - host_err = vfs_truncate(&path, iap->ia_size); - if (host_err) - goto out_host_err; - - iap->ia_valid &= ~ATTR_SIZE; - if (implicit_mtime) - iap->ia_valid &= ~ATTR_MTIME; - if (!iap->ia_valid) - goto done; + if (iap->ia_size != i_size_read(inode)) + iap->ia_valid |= ATTR_MTIME; } iap->ia_valid |= ATTR_CTIME; + if (check_guard && guardtime != inode->i_ctime.tv_sec) { + err = nfserr_notsync; + goto out_put_write_access; + } + fh_lock(fhp); host_err = notify_change(dentry, iap, NULL); fh_unlock(fhp); - if (host_err) - goto out_host_err; + err = nfserrno(host_err); -done: - host_err = commit_metadata(fhp); -out_host_err: - return nfserrno(host_err); +out_put_write_access: + if (size_change) + put_write_access(inode); + if (!err) + err = nfserrno(commit_metadata(fhp)); +out: + return err; } #if defined(CONFIG_NFSD_V4) diff --git a/fs/proc/page.c b/fs/proc/page.c index a2066e6dee90..2726536489b1 100644 --- a/fs/proc/page.c +++ b/fs/proc/page.c @@ -173,7 +173,8 @@ u64 stable_page_flags(struct page *page) u |= kpf_copy_bit(k, KPF_ACTIVE, PG_active); u |= kpf_copy_bit(k, KPF_RECLAIM, PG_reclaim); - u |= kpf_copy_bit(k, KPF_SWAPCACHE, PG_swapcache); + if (PageSwapCache(page)) + u |= 1 << KPF_SWAPCACHE; u |= kpf_copy_bit(k, KPF_SWAPBACKED, PG_swapbacked); u |= kpf_copy_bit(k, KPF_UNEVICTABLE, PG_unevictable); diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 27c059e1760a..1d887efaaf71 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -280,7 +280,7 @@ static ssize_t ramoops_pstore_read(u64 *id, enum pstore_type_id *type, 1, id, type, PSTORE_TYPE_PMSG, 0); /* ftrace is last since it may want to dynamically allocate memory. */ - if (!prz_ok(prz)) { + if (!prz_ok(prz) && cxt->fprzs) { if (!(cxt->flags & RAMOOPS_FLAG_FTRACE_PER_CPU)) { prz = ramoops_get_next_prz(cxt->fprzs, &cxt->ftrace_read_cnt, 1, id, type, diff --git a/include/acpi/acbuffer.h b/include/acpi/acbuffer.h index cd20d5586f4b..c77b91ff1149 100644 --- a/include/acpi/acbuffer.h +++ b/include/acpi/acbuffer.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index d25da936750e..07740072da55 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 2c396344a7a2..ad54610ea6cd 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -91,7 +91,6 @@ struct acpi_exception_info { #define ACPI_SUCCESS(a) (!(a)) #define ACPI_FAILURE(a) (a) -#define ACPI_SKIP(a) (a == AE_CTRL_SKIP) #define AE_OK (acpi_status) 0x0000 /* @@ -211,11 +210,10 @@ struct acpi_exception_info { #define AE_CTRL_TRANSFER EXCEP_CTL (0x0008) #define AE_CTRL_BREAK EXCEP_CTL (0x0009) #define AE_CTRL_CONTINUE EXCEP_CTL (0x000A) -#define AE_CTRL_SKIP EXCEP_CTL (0x000B) -#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000C) -#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000D) +#define AE_CTRL_PARSE_CONTINUE EXCEP_CTL (0x000B) +#define AE_CTRL_PARSE_PENDING EXCEP_CTL (0x000C) -#define AE_CODE_CTRL_MAX 0x000D +#define AE_CODE_CTRL_MAX 0x000C /* Exception strings for acpi_format_exception */ @@ -378,7 +376,6 @@ static const struct acpi_exception_info acpi_gbl_exception_names_ctrl[] = { EXCEP_TXT("AE_CTRL_TRANSFER", "Transfer control to called method"), EXCEP_TXT("AE_CTRL_BREAK", "A Break has been executed"), EXCEP_TXT("AE_CTRL_CONTINUE", "A Continue has been executed"), - EXCEP_TXT("AE_CTRL_SKIP", "Not currently used"), EXCEP_TXT("AE_CTRL_PARSE_CONTINUE", "Used to skip over bad opcodes"), EXCEP_TXT("AE_CTRL_PARSE_PENDING", "Used to implement AML While loops") }; diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index be779db708bd..b421584033a5 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 48eb4dd99bb1..c2e664e74075 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index 82803ae9713f..ca036620703c 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 4242c31ffaee..ef0ae8aaa567 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -522,6 +522,8 @@ void acpi_bus_trim(struct acpi_device *start); acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd); int acpi_match_device_ids(struct acpi_device *device, const struct acpi_device_id *ids); +void acpi_set_modalias(struct acpi_device *adev, const char *default_id, + char *modalias, size_t len); int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index f3414c83abb1..c66eb8ffa454 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -7,7 +7,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -333,6 +333,10 @@ u64 acpi_os_get_timer(void); acpi_status acpi_os_signal(u32 function, void *info); #endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_enter_sleep +acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value); +#endif + /* * Debug print routines */ @@ -355,12 +359,12 @@ void acpi_os_redirect_output(void *destination); acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read); #endif -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals -acpi_status acpi_os_initialize_command_signals(void); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger +acpi_status acpi_os_initialize_debugger(void); #endif -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals -void acpi_os_terminate_command_signals(void); +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger +void acpi_os_terminate_debugger(void); #endif #ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_command_ready diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index f5e10dd8e86b..3795386ea706 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20160930 +#define ACPI_CA_VERSION 0x20170119 #include <acpi/acconfig.h> #include <acpi/actypes.h> diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index 16c189283ea0..f0f7403d2000 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index da5708caf8a1..d92543f3bbfd 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 796d6baae3a3..b4ce55c008b0 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index c93dbadfc71d..7aee9fb3bd1f 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h index ebc1f4f9fe66..94414b255a38 100644 --- a/include/acpi/actbl3.h +++ b/include/acpi/actbl3.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 1d798abae710..d549e31c6d18 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index 0f269e088f7a..699a1999afe8 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 34cce729109c..09994b063243 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,7 +75,8 @@ (defined ACPI_NAMES_APP) || \ (defined ACPI_SRC_APP) || \ (defined ACPI_XTRACT_APP) || \ - (defined ACPI_EXAMPLE_APP) + (defined ACPI_EXAMPLE_APP) || \ + (defined ACPI_EFI_HELLO) #define ACPI_APPLICATION #define ACPI_SINGLE_THREADED #define USE_NATIVE_ALLOCATE_ZEROED @@ -177,7 +178,7 @@ #include "acmsvc.h" #elif defined(__INTEL_COMPILER) -#include "acintel.h" +#include <acpi/platform/acintel.h> #endif @@ -357,7 +358,7 @@ #include <stdlib.h> #include <string.h> #include <ctype.h> -#ifdef ACPI_APPLICATION +#if defined (ACPI_APPLICATION) || defined(ACPI_LIBRARY) #include <stdio.h> #include <fcntl.h> #include <errno.h> diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index b3171b9d6974..127c848a1ba7 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 8f66aaabadf7..e877a35ee977 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h index 46ead2caada4..4f701b288cec 100644 --- a/include/acpi/platform/acgccex.h +++ b/include/acpi/platform/acgccex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acintel.h b/include/acpi/platform/acintel.h new file mode 100644 index 000000000000..17bd3b7b4e5a --- /dev/null +++ b/include/acpi/platform/acintel.h @@ -0,0 +1,87 @@ +/****************************************************************************** + * + * Name: acintel.h - VC specific defines, etc. + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2017, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACINTEL_H__ +#define __ACINTEL_H__ + +/* + * Use compiler specific <stdarg.h> is a good practice for even when + * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined. + */ +#include <stdarg.h> + +/* Configuration specific to Intel 64-bit C compiler */ + +#define COMPILER_DEPENDENT_INT64 __int64 +#define COMPILER_DEPENDENT_UINT64 unsigned __int64 +#define ACPI_INLINE __inline + +/* + * Calling conventions: + * + * ACPI_SYSTEM_XFACE - Interfaces to host OS (handlers, threads) + * ACPI_EXTERNAL_XFACE - External ACPI interfaces + * ACPI_INTERNAL_XFACE - Internal ACPI interfaces + * ACPI_INTERNAL_VAR_XFACE - Internal variable-parameter list interfaces + */ +#define ACPI_SYSTEM_XFACE +#define ACPI_EXTERNAL_XFACE +#define ACPI_INTERNAL_XFACE +#define ACPI_INTERNAL_VAR_XFACE + +/* remark 981 - operands evaluated in no particular order */ +#pragma warning(disable:981) + +/* warn C4100: unreferenced formal parameter */ +#pragma warning(disable:4100) + +/* warn C4127: conditional expression is constant */ +#pragma warning(disable:4127) + +/* warn C4706: assignment within conditional expression */ +#pragma warning(disable:4706) + +/* warn C4214: bit field types other than int */ +#pragma warning(disable:4214) + +#endif /* __ACINTEL_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index e861a24f06f2..a39e3f67616f 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -156,8 +156,8 @@ */ #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_command_signals -#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_command_signals +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize_debugger +#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate_debugger /* * OSL interfaces used by utilities @@ -201,7 +201,8 @@ #define ACPI_CAST_PTHREAD_T(pthread) ((acpi_thread_id) (pthread)) #if defined(__ia64__) || defined(__x86_64__) ||\ - defined(__aarch64__) || defined(__PPC64__) + defined(__aarch64__) || defined(__PPC64__) ||\ + defined(__s390x__) #define ACPI_MACHINE_WIDTH 64 #define COMPILER_DEPENDENT_INT64 long #define COMPILER_DEPENDENT_UINT64 unsigned long diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index 7dbb1141f546..efdff527f8fc 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -129,12 +129,12 @@ static inline u8 acpi_os_readable(void *pointer, acpi_size length) return TRUE; } -static inline acpi_status acpi_os_initialize_command_signals(void) +static inline acpi_status acpi_os_initialize_debugger(void) { return AE_OK; } -static inline void acpi_os_terminate_command_signals(void) +static inline void acpi_os_terminate_debugger(void) { return; } diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index d67ab83823ad..79591c3660cc 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -243,12 +243,10 @@ static inline int block_page_mkwrite_return(int err) { if (err == 0) return VM_FAULT_LOCKED; - if (err == -EFAULT) + if (err == -EFAULT || err == -EAGAIN) return VM_FAULT_NOPAGE; if (err == -ENOMEM) return VM_FAULT_OOM; - if (err == -EAGAIN) - return VM_FAULT_RETRY; /* -ENOSPC, -EDQUOT, -EIO ... */ return VM_FAULT_SIGBUS; } diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index c717f5ea88cb..b3d2c1a89ac4 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -560,7 +560,7 @@ static inline void cpumask_copy(struct cpumask *dstp, static inline int cpumask_parse_user(const char __user *buf, int len, struct cpumask *dstp) { - return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -575,7 +575,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len, struct cpumask *dstp) { return bitmap_parselist_user(buf, len, cpumask_bits(dstp), - nr_cpu_ids); + nr_cpumask_bits); } /** @@ -590,7 +590,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) char *nl = strchr(buf, '\n'); unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf); - return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits); } /** @@ -602,7 +602,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp) */ static inline int cpulist_parse(const char *buf, struct cpumask *dstp) { - return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids); + return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits); } /** diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 70ad0291d517..27914672602d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1511,6 +1511,7 @@ enum netdev_priv_flags { * @max_mtu: Interface Maximum MTU value * @type: Interface hardware type * @hard_header_len: Maximum hardware header length. + * @min_header_len: Minimum hardware header length * * @needed_headroom: Extra headroom the hardware may need, but not in all * cases can this be guaranteed @@ -1728,6 +1729,7 @@ struct net_device { unsigned int max_mtu; unsigned short type; unsigned short hard_header_len; + unsigned short min_header_len; unsigned short needed_headroom; unsigned short needed_tailroom; @@ -2694,6 +2696,8 @@ static inline bool dev_validate_header(const struct net_device *dev, { if (likely(len >= dev->hard_header_len)) return true; + if (len < dev->min_header_len) + return false; if (capable(CAP_SYS_RAWIO)) { memset(ll_header + len, 0, dev->hard_header_len - len); diff --git a/include/net/cipso_ipv4.h b/include/net/cipso_ipv4.h index 3ebb168b9afc..a34b141f125f 100644 --- a/include/net/cipso_ipv4.h +++ b/include/net/cipso_ipv4.h @@ -309,6 +309,10 @@ static inline int cipso_v4_validate(const struct sk_buff *skb, } for (opt_iter = 6; opt_iter < opt_len;) { + if (opt_iter + 1 == opt_len) { + err_offset = opt_iter; + goto out; + } tag_len = opt[opt_iter + 1]; if ((tag_len == 0) || (tag_len > (opt_len - opt_iter))) { err_offset = opt_iter + 1; diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index 73dd87647460..0388b9c5f5e2 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -178,7 +178,10 @@ static inline int lwtunnel_valid_encap_type(u16 encap_type) } static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len) { - return -EOPNOTSUPP; + /* return 0 since we are not walking attr looking for + * RTA_ENCAP_TYPE attribute on nexthops. + */ + return 0; } static inline int lwtunnel_build_state(struct net_device *dev, u16 encap_type, diff --git a/include/net/sock.h b/include/net/sock.h index f0e867f58722..c4f5e6fca17c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2006,7 +2006,9 @@ void sk_reset_timer(struct sock *sk, struct timer_list *timer, void sk_stop_timer(struct sock *sk, struct timer_list *timer); int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb, - unsigned int flags); + unsigned int flags, + void (*destructor)(struct sock *sk, + struct sk_buff *skb)); int __sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 43edf82e54ff..da854fb4530f 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -538,6 +538,7 @@ struct se_node_acl { char initiatorname[TRANSPORT_IQN_LEN]; /* Used to signal demo mode created ACL, disabled by default */ bool dynamic_node_acl; + bool dynamic_stop; u32 queue_depth; u32 acl_index; enum target_prot_type saved_prot_type; diff --git a/include/uapi/linux/seg6.h b/include/uapi/linux/seg6.h index c396a8052f73..052799e4d751 100644 --- a/include/uapi/linux/seg6.h +++ b/include/uapi/linux/seg6.h @@ -23,14 +23,12 @@ struct ipv6_sr_hdr { __u8 type; __u8 segments_left; __u8 first_segment; - __u8 flag_1; - __u8 flag_2; - __u8 reserved; + __u8 flags; + __u16 reserved; struct in6_addr segments[0]; }; -#define SR6_FLAG1_CLEANUP (1 << 7) #define SR6_FLAG1_PROTECTED (1 << 6) #define SR6_FLAG1_OAM (1 << 5) #define SR6_FLAG1_ALERT (1 << 4) @@ -42,8 +40,7 @@ struct ipv6_sr_hdr { #define SR6_TLV_PADDING 4 #define SR6_TLV_HMAC 5 -#define sr_has_cleanup(srh) ((srh)->flag_1 & SR6_FLAG1_CLEANUP) -#define sr_has_hmac(srh) ((srh)->flag_1 & SR6_FLAG1_HMAC) +#define sr_has_hmac(srh) ((srh)->flags & SR6_FLAG1_HMAC) struct sr6_tlv { __u8 type; diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index dfdfe4e92d31..f4f87cff6dc6 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -37,7 +37,6 @@ #define IB_USER_VERBS_H #include <linux/types.h> -#include <rdma/ib_verbs.h> /* * Increment this value if any changes that break userspace ABI @@ -548,11 +547,17 @@ enum { }; enum { - IB_USER_LEGACY_LAST_QP_ATTR_MASK = IB_QP_DEST_QPN + /* + * This value is equal to IB_QP_DEST_QPN. + */ + IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20, }; enum { - IB_USER_LAST_QP_ATTR_MASK = IB_QP_RATE_LIMIT + /* + * This value is equal to IB_QP_RATE_LIMIT. + */ + IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25, }; struct ib_uverbs_ex_create_qp { diff --git a/kernel/events/core.c b/kernel/events/core.c index e5aaa806702d..e235bb991bdd 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -3487,14 +3487,15 @@ struct perf_read_data { int ret; }; -static int find_cpu_to_read(struct perf_event *event, int local_cpu) +static int __perf_event_read_cpu(struct perf_event *event, int event_cpu) { - int event_cpu = event->oncpu; u16 local_pkg, event_pkg; if (event->group_caps & PERF_EV_CAP_READ_ACTIVE_PKG) { - event_pkg = topology_physical_package_id(event_cpu); - local_pkg = topology_physical_package_id(local_cpu); + int local_cpu = smp_processor_id(); + + event_pkg = topology_physical_package_id(event_cpu); + local_pkg = topology_physical_package_id(local_cpu); if (event_pkg == local_pkg) return local_cpu; @@ -3624,7 +3625,7 @@ u64 perf_event_read_local(struct perf_event *event) static int perf_event_read(struct perf_event *event, bool group) { - int ret = 0, cpu_to_read, local_cpu; + int event_cpu, ret = 0; /* * If event is enabled and currently active on a CPU, update the @@ -3637,21 +3638,25 @@ static int perf_event_read(struct perf_event *event, bool group) .ret = 0, }; - local_cpu = get_cpu(); - cpu_to_read = find_cpu_to_read(event, local_cpu); - put_cpu(); + event_cpu = READ_ONCE(event->oncpu); + if ((unsigned)event_cpu >= nr_cpu_ids) + return 0; + + preempt_disable(); + event_cpu = __perf_event_read_cpu(event, event_cpu); /* * Purposely ignore the smp_call_function_single() return * value. * - * If event->oncpu isn't a valid CPU it means the event got + * If event_cpu isn't a valid CPU it means the event got * scheduled out and that will have updated the event count. * * Therefore, either way, we'll have an up-to-date event count * after this. */ - (void)smp_call_function_single(cpu_to_read, __perf_event_read, &data, 1); + (void)smp_call_function_single(event_cpu, __perf_event_read, &data, 1); + preempt_enable(); ret = data.ret; } else if (event->state == PERF_EVENT_STATE_INACTIVE) { struct perf_event_context *ctx = event->ctx; diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c index b6e4c16377c7..9c15a9124e83 100644 --- a/kernel/stacktrace.c +++ b/kernel/stacktrace.c @@ -18,10 +18,8 @@ void print_stack_trace(struct stack_trace *trace, int spaces) if (WARN_ON(!trace->entries)) return; - for (i = 0; i < trace->nr_entries; i++) { - printk("%*c", 1 + spaces, ' '); - print_ip_sym(trace->entries[i]); - } + for (i = 0; i < trace->nr_entries; i++) + printk("%*c%pS\n", 1 + spaces, ' ', (void *)trace->entries[i]); } EXPORT_SYMBOL_GPL(print_stack_trace); @@ -29,7 +27,6 @@ int snprint_stack_trace(char *buf, size_t size, struct stack_trace *trace, int spaces) { int i; - unsigned long ip; int generated; int total = 0; @@ -37,9 +34,8 @@ int snprint_stack_trace(char *buf, size_t size, return 0; for (i = 0; i < trace->nr_entries; i++) { - ip = trace->entries[i]; - generated = snprintf(buf, size, "%*c[<%p>] %pS\n", - 1 + spaces, ' ', (void *) ip, (void *) ip); + generated = snprintf(buf, size, "%*c%pS\n", 1 + spaces, ' ', + (void *)trace->entries[i]); total += generated; diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 74e0388cc88d..fc6f740d0277 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -725,6 +725,11 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, */ if (delta == 0) { tick_nohz_restart(ts, now); + /* + * Make sure next tick stop doesn't get fooled by past + * clock deadline + */ + ts->next_tick = 0; goto out; } } diff --git a/kernel/ucount.c b/kernel/ucount.c index 4bbd38ec3788..95c6336fc2b3 100644 --- a/kernel/ucount.c +++ b/kernel/ucount.c @@ -227,11 +227,10 @@ static __init int user_namespace_sysctl_init(void) * properly. */ user_header = register_sysctl("user", empty); + kmemleak_ignore(user_header); BUG_ON(!user_header); BUG_ON(!setup_userns_sysctls(&init_user_ns)); #endif return 0; } subsys_initcall(user_namespace_sysctl_init); - - diff --git a/mm/slub.c b/mm/slub.c index 7aa6f433f4de..7ec0a965c6a3 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1422,6 +1422,10 @@ static int init_cache_random_seq(struct kmem_cache *s) int err; unsigned long i, count = oo_objects(s->oo); + /* Bailout if already initialised */ + if (s->random_seq) + return 0; + err = cache_random_seq_create(s, count, GFP_KERNEL); if (err) { pr_err("SLUB: Unable to initialize free list for %s\n", diff --git a/net/core/datagram.c b/net/core/datagram.c index 662bea587165..ea633342ab0d 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -332,7 +332,9 @@ void __skb_free_datagram_locked(struct sock *sk, struct sk_buff *skb, int len) EXPORT_SYMBOL(__skb_free_datagram_locked); int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb, - unsigned int flags) + unsigned int flags, + void (*destructor)(struct sock *sk, + struct sk_buff *skb)) { int err = 0; @@ -342,6 +344,8 @@ int __sk_queue_drop_skb(struct sock *sk, struct sk_buff *skb, if (skb == skb_peek(&sk->sk_receive_queue)) { __skb_unlink(skb, &sk->sk_receive_queue); atomic_dec(&skb->users); + if (destructor) + destructor(sk, skb); err = 0; } spin_unlock_bh(&sk->sk_receive_queue.lock); @@ -375,7 +379,7 @@ EXPORT_SYMBOL(__sk_queue_drop_skb); int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags) { - int err = __sk_queue_drop_skb(sk, skb, flags); + int err = __sk_queue_drop_skb(sk, skb, flags, NULL); kfree_skb(skb); sk_mem_reclaim_partial(sk); diff --git a/net/core/dev.c b/net/core/dev.c index 7f218e095361..29101c98399f 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1695,24 +1695,19 @@ EXPORT_SYMBOL_GPL(net_dec_egress_queue); static struct static_key netstamp_needed __read_mostly; #ifdef HAVE_JUMP_LABEL -/* We are not allowed to call static_key_slow_dec() from irq context - * If net_disable_timestamp() is called from irq context, defer the - * static_key_slow_dec() calls. - */ static atomic_t netstamp_needed_deferred; -#endif - -void net_enable_timestamp(void) +static void netstamp_clear(struct work_struct *work) { -#ifdef HAVE_JUMP_LABEL int deferred = atomic_xchg(&netstamp_needed_deferred, 0); - if (deferred) { - while (--deferred) - static_key_slow_dec(&netstamp_needed); - return; - } + while (deferred--) + static_key_slow_dec(&netstamp_needed); +} +static DECLARE_WORK(netstamp_work, netstamp_clear); #endif + +void net_enable_timestamp(void) +{ static_key_slow_inc(&netstamp_needed); } EXPORT_SYMBOL(net_enable_timestamp); @@ -1720,12 +1715,12 @@ EXPORT_SYMBOL(net_enable_timestamp); void net_disable_timestamp(void) { #ifdef HAVE_JUMP_LABEL - if (in_interrupt()) { - atomic_inc(&netstamp_needed_deferred); - return; - } -#endif + /* net_disable_timestamp() can be called from non process context */ + atomic_inc(&netstamp_needed_deferred); + schedule_work(&netstamp_work); +#else static_key_slow_dec(&netstamp_needed); +#endif } EXPORT_SYMBOL(net_disable_timestamp); diff --git a/net/core/ethtool.c b/net/core/ethtool.c index 236a21e3c878..d92de0a1f0a4 100644 --- a/net/core/ethtool.c +++ b/net/core/ethtool.c @@ -1405,9 +1405,12 @@ static int ethtool_get_regs(struct net_device *dev, char __user *useraddr) if (regs.len > reglen) regs.len = reglen; - regbuf = vzalloc(reglen); - if (reglen && !regbuf) - return -ENOMEM; + regbuf = NULL; + if (reglen) { + regbuf = vzalloc(reglen); + if (!regbuf) + return -ENOMEM; + } ops->get_regs(dev, ®s, regbuf); diff --git a/net/dsa/dsa2.c b/net/dsa/dsa2.c index da3862124545..0f99297b2fb3 100644 --- a/net/dsa/dsa2.c +++ b/net/dsa/dsa2.c @@ -273,6 +273,7 @@ static int dsa_user_port_apply(struct device_node *port, u32 index, if (err) { dev_warn(ds->dev, "Failed to create slave %d: %d\n", index, err); + ds->ports[index].netdev = NULL; return err; } diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 8c5a479681ca..516c87e75de7 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -356,6 +356,7 @@ void ether_setup(struct net_device *dev) dev->header_ops = ð_header_ops; dev->type = ARPHRD_ETHER; dev->hard_header_len = ETH_HLEN; + dev->min_header_len = ETH_HLEN; dev->mtu = ETH_DATA_LEN; dev->min_mtu = ETH_MIN_MTU; dev->max_mtu = ETH_DATA_LEN; diff --git a/net/ipv4/cipso_ipv4.c b/net/ipv4/cipso_ipv4.c index 72d6f056d863..ae206163c273 100644 --- a/net/ipv4/cipso_ipv4.c +++ b/net/ipv4/cipso_ipv4.c @@ -1587,6 +1587,10 @@ int cipso_v4_validate(const struct sk_buff *skb, unsigned char **option) goto validate_return_locked; } + if (opt_iter + 1 == opt_len) { + err_offset = opt_iter; + goto validate_return_locked; + } tag_len = tag[1]; if (tag_len > (opt_len - opt_iter)) { err_offset = opt_iter + 1; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 5b15459955f8..44fd86de2823 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -1172,6 +1172,7 @@ static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im) psf->sf_crcount = im->crcount; } in_dev_put(pmc->interface); + kfree(pmc); } spin_unlock_bh(&im->lock); } diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index 53ae0c6315ad..900011709e3b 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -1238,7 +1238,14 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb) pktinfo->ipi_ifindex = 0; pktinfo->ipi_spec_dst.s_addr = 0; } - skb_dst_drop(skb); + /* We need to keep the dst for __ip_options_echo() + * We could restrict the test to opt.ts_needtime || opt.srr, + * but the following is good enough as IP options are not often used. + */ + if (unlikely(IPCB(skb)->opt.optlen)) + skb_dst_force(skb); + else + skb_dst_drop(skb); } int ip_setsockopt(struct sock *sk, int level, diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 86cca610f4c2..68d77b1f1495 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -642,6 +642,8 @@ static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh, { struct sk_buff *skb = skb_peek(&sk->sk_write_queue); + if (!skb) + return 0; pfh->wcheck = csum_partial((char *)&pfh->icmph, sizeof(struct icmphdr), pfh->wcheck); pfh->icmph.checksum = csum_fold(pfh->wcheck); diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 4a044964da66..0efb4c7f6704 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -770,6 +770,12 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos, ret = -EAGAIN; break; } + /* if __tcp_splice_read() got nothing while we have + * an skb in receive queue, we do not want to loop. + * This might happen with URG data. + */ + if (!skb_queue_empty(&sk->sk_receive_queue)) + break; sk_wait_data(sk, &timeo, NULL); if (signal_pending(current)) { ret = sock_intr_errno(timeo); diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 1307a7c2e544..8aab7d78d25b 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1501,7 +1501,7 @@ try_again: return err; csum_copy_err: - if (!__sk_queue_drop_skb(sk, skb, flags)) { + if (!__sk_queue_drop_skb(sk, skb, flags, udp_skb_destructor)) { UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite); UDP_INC_STATS(sock_net(sk), UDP_MIB_INERRORS, is_udplite); } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index f60e88e56255..a7bcc0ab5e99 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3386,9 +3386,15 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, } if (idev) { - if (idev->if_flags & IF_READY) - /* device is already configured. */ + if (idev->if_flags & IF_READY) { + /* device is already configured - + * but resend MLD reports, we might + * have roamed and need to update + * multicast snooping switches + */ + ipv6_mc_up(idev); break; + } idev->if_flags |= IF_READY; } @@ -4009,6 +4015,12 @@ static void addrconf_dad_completed(struct inet6_ifaddr *ifp, bool bump_id) if (bump_id) rt_genid_bump_ipv6(dev_net(dev)); + + /* Make sure that a new temporary address will be created + * before this temporary address becomes deprecated. + */ + if (ifp->flags & IFA_F_TEMPORARY) + addrconf_verify_rtnl(); } static void addrconf_dad_run(struct inet6_dev *idev) diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index e4198502fd98..275cac628a95 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -327,7 +327,6 @@ static int ipv6_srh_rcv(struct sk_buff *skb) struct ipv6_sr_hdr *hdr; struct inet6_dev *idev; struct in6_addr *addr; - bool cleanup = false; int accept_seg6; hdr = (struct ipv6_sr_hdr *)skb_transport_header(skb); @@ -351,11 +350,7 @@ static int ipv6_srh_rcv(struct sk_buff *skb) #endif looped_back: - if (hdr->segments_left > 0) { - if (hdr->nexthdr != NEXTHDR_IPV6 && hdr->segments_left == 1 && - sr_has_cleanup(hdr)) - cleanup = true; - } else { + if (hdr->segments_left == 0) { if (hdr->nexthdr == NEXTHDR_IPV6) { int offset = (hdr->hdrlen + 1) << 3; @@ -418,21 +413,6 @@ looped_back: ipv6_hdr(skb)->daddr = *addr; - if (cleanup) { - int srhlen = (hdr->hdrlen + 1) << 3; - int nh = hdr->nexthdr; - - skb_pull_rcsum(skb, sizeof(struct ipv6hdr) + srhlen); - memmove(skb_network_header(skb) + srhlen, - skb_network_header(skb), - (unsigned char *)hdr - skb_network_header(skb)); - skb->network_header += srhlen; - ipv6_hdr(skb)->nexthdr = nh; - ipv6_hdr(skb)->payload_len = htons(skb->len - - sizeof(struct ipv6hdr)); - skb_push_rcsum(skb, sizeof(struct ipv6hdr)); - } - skb_dst_drop(skb); ip6_route_input(skb); @@ -453,13 +433,8 @@ looped_back: } ipv6_hdr(skb)->hop_limit--; - /* be sure that srh is still present before reinjecting */ - if (!cleanup) { - skb_pull(skb, sizeof(struct ipv6hdr)); - goto looped_back; - } - skb_set_transport_header(skb, sizeof(struct ipv6hdr)); - IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); + skb_pull(skb, sizeof(struct ipv6hdr)); + goto looped_back; } dst_input(skb); diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c index 558631860d91..630b73be5999 100644 --- a/net/ipv6/ip6_gre.c +++ b/net/ipv6/ip6_gre.c @@ -367,35 +367,37 @@ static void ip6gre_tunnel_uninit(struct net_device *dev) static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt, - u8 type, u8 code, int offset, __be32 info) + u8 type, u8 code, int offset, __be32 info) { - const struct ipv6hdr *ipv6h = (const struct ipv6hdr *)skb->data; - __be16 *p = (__be16 *)(skb->data + offset); - int grehlen = offset + 4; + const struct gre_base_hdr *greh; + const struct ipv6hdr *ipv6h; + int grehlen = sizeof(*greh); struct ip6_tnl *t; + int key_off = 0; __be16 flags; + __be32 key; - flags = p[0]; - if (flags&(GRE_CSUM|GRE_KEY|GRE_SEQ|GRE_ROUTING|GRE_VERSION)) { - if (flags&(GRE_VERSION|GRE_ROUTING)) - return; - if (flags&GRE_KEY) { - grehlen += 4; - if (flags&GRE_CSUM) - grehlen += 4; - } + if (!pskb_may_pull(skb, offset + grehlen)) + return; + greh = (const struct gre_base_hdr *)(skb->data + offset); + flags = greh->flags; + if (flags & (GRE_VERSION | GRE_ROUTING)) + return; + if (flags & GRE_CSUM) + grehlen += 4; + if (flags & GRE_KEY) { + key_off = grehlen + offset; + grehlen += 4; } - /* If only 8 bytes returned, keyed message will be dropped here */ - if (!pskb_may_pull(skb, grehlen)) + if (!pskb_may_pull(skb, offset + grehlen)) return; ipv6h = (const struct ipv6hdr *)skb->data; - p = (__be16 *)(skb->data + offset); + greh = (const struct gre_base_hdr *)(skb->data + offset); + key = key_off ? *(__be32 *)(skb->data + key_off) : 0; t = ip6gre_tunnel_lookup(skb->dev, &ipv6h->daddr, &ipv6h->saddr, - flags & GRE_KEY ? - *(((__be32 *)p) + (grehlen / 4) - 1) : 0, - p[1]); + key, greh->protocol); if (!t) return; diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 7139fffd61b6..1bdc703cb966 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -779,6 +779,7 @@ static void mld_del_delrec(struct inet6_dev *idev, struct ifmcaddr6 *im) psf->sf_crcount = im->mca_crcount; } in6_dev_put(pmc->idev); + kfree(pmc); } spin_unlock_bh(&im->mca_lock); } diff --git a/net/ipv6/seg6_hmac.c b/net/ipv6/seg6_hmac.c index 03a064803626..6ef3dfb6e811 100644 --- a/net/ipv6/seg6_hmac.c +++ b/net/ipv6/seg6_hmac.c @@ -174,7 +174,7 @@ int seg6_hmac_compute(struct seg6_hmac_info *hinfo, struct ipv6_sr_hdr *hdr, * hash function (RadioGatun) with up to 1216 bits */ - /* saddr(16) + first_seg(1) + cleanup(1) + keyid(4) + seglist(16n) */ + /* saddr(16) + first_seg(1) + flags(1) + keyid(4) + seglist(16n) */ plen = 16 + 1 + 1 + 4 + (hdr->first_segment + 1) * 16; /* this limit allows for 14 segments */ @@ -186,7 +186,7 @@ int seg6_hmac_compute(struct seg6_hmac_info *hinfo, struct ipv6_sr_hdr *hdr, * * 1. Source IPv6 address (128 bits) * 2. first_segment value (8 bits) - * 3. cleanup flag (8 bits: highest bit is cleanup value, others are 0) + * 3. Flags (8 bits) * 4. HMAC Key ID (32 bits) * 5. All segments in the segments list (n * 128 bits) */ @@ -202,8 +202,8 @@ int seg6_hmac_compute(struct seg6_hmac_info *hinfo, struct ipv6_sr_hdr *hdr, /* first_segment value */ *off++ = hdr->first_segment; - /* cleanup flag */ - *off++ = !!(sr_has_cleanup(hdr)) << 7; + /* flags */ + *off++ = hdr->flags; /* HMAC Key ID */ memcpy(off, &hmackeyid, 4); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index fad992ad4bc8..99853c6e33a8 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -1380,6 +1380,7 @@ static int ipip6_tunnel_init(struct net_device *dev) err = dst_cache_init(&tunnel->dst_cache, GFP_KERNEL); if (err) { free_percpu(dev->tstats); + dev->tstats = NULL; return err; } diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index cb8929681dc7..eaad72c3d746 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -991,6 +991,16 @@ drop: return 0; /* don't send reset */ } +static void tcp_v6_restore_cb(struct sk_buff *skb) +{ + /* We need to move header back to the beginning if xfrm6_policy_check() + * and tcp_v6_fill_cb() are going to be called again. + * ip6_datagram_recv_specific_ctl() also expects IP6CB to be there. + */ + memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6, + sizeof(struct inet6_skb_parm)); +} + static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst, @@ -1182,8 +1192,10 @@ static struct sock *tcp_v6_syn_recv_sock(const struct sock *sk, struct sk_buff * sk_gfp_mask(sk, GFP_ATOMIC)); consume_skb(ireq->pktopts); ireq->pktopts = NULL; - if (newnp->pktoptions) + if (newnp->pktoptions) { + tcp_v6_restore_cb(newnp->pktoptions); skb_set_owner_r(newnp->pktoptions, newsk); + } } } @@ -1198,16 +1210,6 @@ out: return NULL; } -static void tcp_v6_restore_cb(struct sk_buff *skb) -{ - /* We need to move header back to the beginning if xfrm6_policy_check() - * and tcp_v6_fill_cb() are going to be called again. - * ip6_datagram_recv_specific_ctl() also expects IP6CB to be there. - */ - memmove(IP6CB(skb), &TCP_SKB_CB(skb)->header.h6, - sizeof(struct inet6_skb_parm)); -} - /* The socket must have it's spinlock held when we get * here, unless it is a TCP_LISTEN socket. * diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index 4d5c4eee4b3f..8990856f5101 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -441,7 +441,7 @@ try_again: return err; csum_copy_err: - if (!__sk_queue_drop_skb(sk, skb, flags)) { + if (!__sk_queue_drop_skb(sk, skb, flags, udp_skb_destructor)) { if (is_udp4) { UDP_INC_STATS(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite); diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 7e08a4d3d77d..64f0e8531af0 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -929,23 +929,25 @@ static int kcm_sendmsg(struct socket *sock, struct msghdr *msg, size_t len) goto out_error; } - /* New message, alloc head skb */ - head = alloc_skb(0, sk->sk_allocation); - while (!head) { - kcm_push(kcm); - err = sk_stream_wait_memory(sk, &timeo); - if (err) - goto out_error; - + if (msg_data_left(msg)) { + /* New message, alloc head skb */ head = alloc_skb(0, sk->sk_allocation); - } + while (!head) { + kcm_push(kcm); + err = sk_stream_wait_memory(sk, &timeo); + if (err) + goto out_error; - skb = head; + head = alloc_skb(0, sk->sk_allocation); + } - /* Set ip_summed to CHECKSUM_UNNECESSARY to avoid calling - * csum_and_copy_from_iter from skb_do_copy_data_nocache. - */ - skb->ip_summed = CHECKSUM_UNNECESSARY; + skb = head; + + /* Set ip_summed to CHECKSUM_UNNECESSARY to avoid calling + * csum_and_copy_from_iter from skb_do_copy_data_nocache. + */ + skb->ip_summed = CHECKSUM_UNNECESSARY; + } start: while (msg_data_left(msg)) { @@ -1018,10 +1020,12 @@ wait_for_memory: if (eor) { bool not_busy = skb_queue_empty(&sk->sk_write_queue); - /* Message complete, queue it on send buffer */ - __skb_queue_tail(&sk->sk_write_queue, head); - kcm->seq_skb = NULL; - KCM_STATS_INCR(kcm->stats.tx_msgs); + if (head) { + /* Message complete, queue it on send buffer */ + __skb_queue_tail(&sk->sk_write_queue, head); + kcm->seq_skb = NULL; + KCM_STATS_INCR(kcm->stats.tx_msgs); + } if (msg->msg_flags & MSG_BATCH) { kcm->tx_wait_more = true; diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index 8f560f7140a0..aebf281d09ee 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -263,6 +263,7 @@ int l2tp_xmit_skb(struct l2tp_session *session, struct sk_buff *skb, int l2tp_nl_register_ops(enum l2tp_pwtype pw_type, const struct l2tp_nl_cmd_ops *ops); void l2tp_nl_unregister_ops(enum l2tp_pwtype pw_type); +int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg); /* Session reference counts. Incremented when code obtains a reference * to a session. diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c index 3d73278b86ca..28c21546d5b6 100644 --- a/net/l2tp/l2tp_ip.c +++ b/net/l2tp/l2tp_ip.c @@ -11,6 +11,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <asm/ioctls.h> #include <linux/icmp.h> #include <linux/module.h> #include <linux/skbuff.h> @@ -553,6 +554,30 @@ out: return err ? err : copied; } +int l2tp_ioctl(struct sock *sk, int cmd, unsigned long arg) +{ + struct sk_buff *skb; + int amount; + + switch (cmd) { + case SIOCOUTQ: + amount = sk_wmem_alloc_get(sk); + break; + case SIOCINQ: + spin_lock_bh(&sk->sk_receive_queue.lock); + skb = skb_peek(&sk->sk_receive_queue); + amount = skb ? skb->len : 0; + spin_unlock_bh(&sk->sk_receive_queue.lock); + break; + + default: + return -ENOIOCTLCMD; + } + + return put_user(amount, (int __user *)arg); +} +EXPORT_SYMBOL(l2tp_ioctl); + static struct proto l2tp_ip_prot = { .name = "L2TP/IP", .owner = THIS_MODULE, @@ -561,7 +586,7 @@ static struct proto l2tp_ip_prot = { .bind = l2tp_ip_bind, .connect = l2tp_ip_connect, .disconnect = l2tp_ip_disconnect, - .ioctl = udp_ioctl, + .ioctl = l2tp_ioctl, .destroy = l2tp_ip_destroy_sock, .setsockopt = ip_setsockopt, .getsockopt = ip_getsockopt, diff --git a/net/l2tp/l2tp_ip6.c b/net/l2tp/l2tp_ip6.c index 331ccf5a7bad..f47c45250f86 100644 --- a/net/l2tp/l2tp_ip6.c +++ b/net/l2tp/l2tp_ip6.c @@ -722,7 +722,7 @@ static struct proto l2tp_ip6_prot = { .bind = l2tp_ip6_bind, .connect = l2tp_ip6_connect, .disconnect = l2tp_ip6_disconnect, - .ioctl = udp_ioctl, + .ioctl = l2tp_ioctl, .destroy = l2tp_ip6_destroy_sock, .setsockopt = ipv6_setsockopt, .getsockopt = ipv6_getsockopt, diff --git a/net/mac80211/fils_aead.c b/net/mac80211/fils_aead.c index ecfdd97758a3..5c3af5eb4052 100644 --- a/net/mac80211/fils_aead.c +++ b/net/mac80211/fils_aead.c @@ -124,7 +124,7 @@ static int aes_siv_encrypt(const u8 *key, size_t key_len, /* CTR */ - tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, 0); + tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm2)) { kfree(tmp); return PTR_ERR(tfm2); @@ -183,7 +183,7 @@ static int aes_siv_decrypt(const u8 *key, size_t key_len, /* CTR */ - tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, 0); + tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm2)) return PTR_ERR(tfm2); /* K2 for CTR */ @@ -272,7 +272,7 @@ int fils_encrypt_assoc_req(struct sk_buff *skb, crypt_len = skb->data + skb->len - encr; skb_put(skb, AES_BLOCK_SIZE); return aes_siv_encrypt(assoc_data->fils_kek, assoc_data->fils_kek_len, - encr, crypt_len, 1, addr, len, encr); + encr, crypt_len, 5, addr, len, encr); } int fils_decrypt_assoc_resp(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 42120d965263..50e1b7f78bd4 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -339,7 +339,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata, /* fast-forward to vendor IEs */ offset = ieee80211_ie_split_vendor(ifmsh->ie, ifmsh->ie_len, 0); - if (offset) { + if (offset < ifmsh->ie_len) { len = ifmsh->ie_len - offset; data = ifmsh->ie + offset; if (skb_tailroom(skb) < len) diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 3d555c79a7b5..d56ee46b11fc 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -2755,7 +2755,7 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) struct virtio_net_hdr vnet_hdr = { 0 }; int offset = 0; struct packet_sock *po = pkt_sk(sk); - int hlen, tlen; + int hlen, tlen, linear; int extra_len = 0; /* @@ -2816,8 +2816,9 @@ static int packet_snd(struct socket *sock, struct msghdr *msg, size_t len) err = -ENOBUFS; hlen = LL_RESERVED_SPACE(dev); tlen = dev->needed_tailroom; - skb = packet_alloc_skb(sk, hlen + tlen, hlen, len, - __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len), + linear = __virtio16_to_cpu(vio_le(), vnet_hdr.hdr_len); + linear = max(linear, min_t(int, len, dev->hard_header_len)); + skb = packet_alloc_skb(sk, hlen + tlen, hlen, len, linear, msg->msg_flags & MSG_DONTWAIT, &err); if (skb == NULL) goto out_unlock; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 37eeab7899fc..1b5d669e3029 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -239,7 +239,7 @@ static struct sctp_transport *sctp_addr_id2transport(struct sock *sk, union sctp_addr *laddr = (union sctp_addr *)addr; struct sctp_transport *transport; - if (sctp_verify_addr(sk, laddr, af->sockaddr_len)) + if (!af || sctp_verify_addr(sk, laddr, af->sockaddr_len)) return NULL; addr_asoc = sctp_endpoint_lookup_assoc(sctp_sk(sk)->ep, @@ -7426,7 +7426,8 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p, */ release_sock(sk); current_timeo = schedule_timeout(current_timeo); - BUG_ON(sk != asoc->base.sk); + if (sk != asoc->base.sk) + goto do_error; lock_sock(sk); *timeo_p = current_timeo; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 5c1b267e22be..aee396b9f190 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5916,6 +5916,7 @@ do { \ break; } cfg->ht_opmode = ht_opmode; + mask |= (1 << (NL80211_MESHCONF_HT_OPMODE - 1)); } FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout, 1, 65535, mask, diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index c7c6619431d5..d98550abe16d 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -5887,7 +5887,7 @@ static int selinux_setprocattr(struct task_struct *p, return error; /* Obtain a SID for the context, if one was specified. */ - if (size && str[1] && str[1] != '\n') { + if (size && str[0] && str[0] != '\n') { if (str[size-1] == '\n') { str[size-1] = 0; size--; diff --git a/sound/core/seq/seq_memory.c b/sound/core/seq/seq_memory.c index c850345c43b5..dfa5156f3585 100644 --- a/sound/core/seq/seq_memory.c +++ b/sound/core/seq/seq_memory.c @@ -419,7 +419,6 @@ int snd_seq_pool_done(struct snd_seq_pool *pool) { unsigned long flags; struct snd_seq_event_cell *ptr; - int max_count = 5 * HZ; if (snd_BUG_ON(!pool)) return -EINVAL; @@ -432,14 +431,8 @@ int snd_seq_pool_done(struct snd_seq_pool *pool) if (waitqueue_active(&pool->output_sleep)) wake_up(&pool->output_sleep); - while (atomic_read(&pool->counter) > 0) { - if (max_count == 0) { - pr_warn("ALSA: snd_seq_pool_done timeout: %d cells remain\n", atomic_read(&pool->counter)); - break; - } + while (atomic_read(&pool->counter) > 0) schedule_timeout_uninterruptible(1); - max_count--; - } /* release all resources */ spin_lock_irqsave(&pool->lock, flags); diff --git a/sound/core/seq/seq_queue.c b/sound/core/seq/seq_queue.c index 0bec02e89d51..450c5187eecb 100644 --- a/sound/core/seq/seq_queue.c +++ b/sound/core/seq/seq_queue.c @@ -181,6 +181,8 @@ void __exit snd_seq_queues_delete(void) } } +static void queue_use(struct snd_seq_queue *queue, int client, int use); + /* allocate a new queue - * return queue index value or negative value for error */ @@ -192,11 +194,11 @@ int snd_seq_queue_alloc(int client, int locked, unsigned int info_flags) if (q == NULL) return -ENOMEM; q->info_flags = info_flags; + queue_use(q, client, 1); if (queue_list_add(q) < 0) { queue_delete(q); return -ENOMEM; } - snd_seq_queue_use(q->queue, client, 1); /* use this queue */ return q->queue; } @@ -502,19 +504,9 @@ int snd_seq_queue_timer_set_tempo(int queueid, int client, return result; } - -/* use or unuse this queue - - * if it is the first client, starts the timer. - * if it is not longer used by any clients, stop the timer. - */ -int snd_seq_queue_use(int queueid, int client, int use) +/* use or unuse this queue */ +static void queue_use(struct snd_seq_queue *queue, int client, int use) { - struct snd_seq_queue *queue; - - queue = queueptr(queueid); - if (queue == NULL) - return -EINVAL; - mutex_lock(&queue->timer_mutex); if (use) { if (!test_and_set_bit(client, queue->clients_bitmap)) queue->clients++; @@ -529,6 +521,21 @@ int snd_seq_queue_use(int queueid, int client, int use) } else { snd_seq_timer_close(queue); } +} + +/* use or unuse this queue - + * if it is the first client, starts the timer. + * if it is not longer used by any clients, stop the timer. + */ +int snd_seq_queue_use(int queueid, int client, int use) +{ + struct snd_seq_queue *queue; + + queue = queueptr(queueid); + if (queue == NULL) + return -EINVAL; + mutex_lock(&queue->timer_mutex); + queue_use(queue, client, use); mutex_unlock(&queue->timer_mutex); queuefree(queue); return 0; diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index cf9bc042fe96..3fc201c3b95a 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -3639,6 +3639,7 @@ HDA_CODEC_ENTRY(0x10de0070, "GPU 70 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0071, "GPU 71 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0072, "GPU 72 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de007d, "GPU 7d HDMI/DP", patch_nvhdmi), +HDA_CODEC_ENTRY(0x10de0080, "GPU 80 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0082, "GPU 82 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de0083, "GPU 83 HDMI/DP", patch_nvhdmi), HDA_CODEC_ENTRY(0x10de8001, "MCP73 HDMI", patch_nvhdmi_2ch), diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c index 90009c0b3a92..ab3c280a23d1 100644 --- a/sound/usb/line6/driver.c +++ b/sound/usb/line6/driver.c @@ -754,8 +754,9 @@ int line6_probe(struct usb_interface *interface, goto error; } + line6_get_interval(line6); + if (properties->capabilities & LINE6_CAP_CONTROL) { - line6_get_interval(line6); ret = line6_init_cap_control(line6); if (ret < 0) goto error; diff --git a/tools/perf/builtin-diff.c b/tools/perf/builtin-diff.c index 9ff0db4e2d0c..933aeec46f4a 100644 --- a/tools/perf/builtin-diff.c +++ b/tools/perf/builtin-diff.c @@ -1199,7 +1199,7 @@ static int ui_init(void) BUG_ON(1); } - perf_hpp__register_sort_field(fmt); + perf_hpp__prepend_sort_field(fmt); return 0; } diff --git a/tools/perf/ui/hist.c b/tools/perf/ui/hist.c index 37388397b5bc..18cfcdc90356 100644 --- a/tools/perf/ui/hist.c +++ b/tools/perf/ui/hist.c @@ -521,6 +521,12 @@ void perf_hpp_list__register_sort_field(struct perf_hpp_list *list, list_add_tail(&format->sort_list, &list->sorts); } +void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list, + struct perf_hpp_fmt *format) +{ + list_add(&format->sort_list, &list->sorts); +} + void perf_hpp__column_unregister(struct perf_hpp_fmt *format) { list_del(&format->list); @@ -560,6 +566,10 @@ void perf_hpp__setup_output_field(struct perf_hpp_list *list) perf_hpp_list__for_each_sort_list(list, fmt) { struct perf_hpp_fmt *pos; + /* skip sort-only fields ("sort_compute" in perf diff) */ + if (!fmt->entry && !fmt->color) + continue; + perf_hpp_list__for_each_format(list, pos) { if (fmt_equal(fmt, pos)) goto next; diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c index 42922512c1c6..8b610dd9e2f6 100644 --- a/tools/perf/util/callchain.c +++ b/tools/perf/util/callchain.c @@ -437,7 +437,7 @@ fill_node(struct callchain_node *node, struct callchain_cursor *cursor) } call->ip = cursor_node->ip; call->ms.sym = cursor_node->sym; - call->ms.map = cursor_node->map; + call->ms.map = map__get(cursor_node->map); if (cursor_node->branch) { call->branch_count = 1; @@ -477,6 +477,7 @@ add_child(struct callchain_node *parent, list_for_each_entry_safe(call, tmp, &new->val, list) { list_del(&call->list); + map__zput(call->ms.map); free(call); } free(new); @@ -761,6 +762,7 @@ merge_chain_branch(struct callchain_cursor *cursor, list->ms.map, list->ms.sym, false, NULL, 0, 0); list_del(&list->list); + map__zput(list->ms.map); free(list); } @@ -811,7 +813,8 @@ int callchain_cursor_append(struct callchain_cursor *cursor, } node->ip = ip; - node->map = map; + map__zput(node->map); + node->map = map__get(map); node->sym = sym; node->branch = branch; node->nr_loop_iter = nr_loop_iter; @@ -1142,11 +1145,13 @@ static void free_callchain_node(struct callchain_node *node) list_for_each_entry_safe(list, tmp, &node->parent_val, list) { list_del(&list->list); + map__zput(list->ms.map); free(list); } list_for_each_entry_safe(list, tmp, &node->val, list) { list_del(&list->list); + map__zput(list->ms.map); free(list); } @@ -1210,6 +1215,7 @@ int callchain_node__make_parent_list(struct callchain_node *node) goto out; *new = *chain; new->has_children = false; + map__get(new->ms.map); list_add_tail(&new->list, &head); } parent = parent->parent; @@ -1230,6 +1236,7 @@ int callchain_node__make_parent_list(struct callchain_node *node) out: list_for_each_entry_safe(chain, new, &head, list) { list_del(&chain->list); + map__zput(chain->ms.map); free(chain); } return -ENOMEM; diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h index 35c8e379530f..4f4b60f1558a 100644 --- a/tools/perf/util/callchain.h +++ b/tools/perf/util/callchain.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/rbtree.h> #include "event.h" +#include "map.h" #include "symbol.h" #define HELP_PAD "\t\t\t\t" @@ -184,8 +185,13 @@ int callchain_merge(struct callchain_cursor *cursor, */ static inline void callchain_cursor_reset(struct callchain_cursor *cursor) { + struct callchain_cursor_node *node; + cursor->nr = 0; cursor->last = &cursor->first; + + for (node = cursor->first; node != NULL; node = node->next) + map__zput(node->map); } int callchain_cursor_append(struct callchain_cursor *cursor, u64 ip, diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index 6770a9645609..7d1b7d33e644 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -1,6 +1,7 @@ #include "util.h" #include "build-id.h" #include "hist.h" +#include "map.h" #include "session.h" #include "sort.h" #include "evlist.h" @@ -1019,6 +1020,10 @@ int hist_entry_iter__add(struct hist_entry_iter *iter, struct addr_location *al, int max_stack_depth, void *arg) { int err, err2; + struct map *alm = NULL; + + if (al && al->map) + alm = map__get(al->map); err = sample__resolve_callchain(iter->sample, &callchain_cursor, &iter->parent, iter->evsel, al, max_stack_depth); @@ -1058,6 +1063,8 @@ out: if (!err) err = err2; + map__put(alm); + return err; } diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index d4b6514eeef5..28c216e3d5b7 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -283,6 +283,8 @@ void perf_hpp_list__column_register(struct perf_hpp_list *list, struct perf_hpp_fmt *format); void perf_hpp_list__register_sort_field(struct perf_hpp_list *list, struct perf_hpp_fmt *format); +void perf_hpp_list__prepend_sort_field(struct perf_hpp_list *list, + struct perf_hpp_fmt *format); static inline void perf_hpp__column_register(struct perf_hpp_fmt *format) { @@ -294,6 +296,11 @@ static inline void perf_hpp__register_sort_field(struct perf_hpp_fmt *format) perf_hpp_list__register_sort_field(&perf_hpp_list, format); } +static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format) +{ + perf_hpp_list__prepend_sort_field(&perf_hpp_list, format); +} + #define perf_hpp_list__for_each_format(_list, format) \ list_for_each_entry(format, &(_list)->fields, list) diff --git a/tools/power/acpi/common/cmfsize.c b/tools/power/acpi/common/cmfsize.c index bc82596d7354..5b38dc2fec4f 100644 --- a/tools/power/acpi/common/cmfsize.c +++ b/tools/power/acpi/common/cmfsize.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/common/getopt.c b/tools/power/acpi/common/getopt.c index 3919970f5aea..6e78413bb2cb 100644 --- a/tools/power/acpi/common/getopt.c +++ b/tools/power/acpi/common/getopt.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c index 546cf4a503b7..82a2ff896a95 100644 --- a/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c +++ b/tools/power/acpi/os_specific/service_layers/oslinuxtbl.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/os_specific/service_layers/osunixdir.c b/tools/power/acpi/os_specific/service_layers/osunixdir.c index 66c4badf03e5..ea14eaeb268f 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixdir.c +++ b/tools/power/acpi/os_specific/service_layers/osunixdir.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/os_specific/service_layers/osunixmap.c b/tools/power/acpi/os_specific/service_layers/osunixmap.c index cbfbce18783d..cf9b5a54df92 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixmap.c +++ b/tools/power/acpi/os_specific/service_layers/osunixmap.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/os_specific/service_layers/osunixxf.c b/tools/power/acpi/os_specific/service_layers/osunixxf.c index 10648aaf6164..c04e8fea2c60 100644 --- a/tools/power/acpi/os_specific/service_layers/osunixxf.c +++ b/tools/power/acpi/os_specific/service_layers/osunixxf.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -318,6 +318,28 @@ acpi_os_physical_table_override(struct acpi_table_header *existing_table, /****************************************************************************** * + * FUNCTION: acpi_os_enter_sleep + * + * PARAMETERS: sleep_state - Which sleep state to enter + * rega_value - Register A value + * regb_value - Register B value + * + * RETURN: Status + * + * DESCRIPTION: A hook before writing sleep registers to enter the sleep + * state. Return AE_CTRL_TERMINATE to skip further sleep register + * writes. + * + *****************************************************************************/ + +acpi_status acpi_os_enter_sleep(u8 sleep_state, u32 rega_value, u32 regb_value) +{ + + return (AE_OK); +} + +/****************************************************************************** + * * FUNCTION: acpi_os_redirect_output * * PARAMETERS: destination - An open file handle/pointer diff --git a/tools/power/acpi/tools/acpidump/acpidump.h b/tools/power/acpi/tools/acpidump/acpidump.h index 00423fc45e7c..d6aa40fce2b1 100644 --- a/tools/power/acpi/tools/acpidump/acpidump.h +++ b/tools/power/acpi/tools/acpidump/acpidump.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/tools/acpidump/apdump.c b/tools/power/acpi/tools/acpidump/apdump.c index 9031be1afe63..60df1fbd4a77 100644 --- a/tools/power/acpi/tools/acpidump/apdump.c +++ b/tools/power/acpi/tools/acpidump/apdump.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/tools/acpidump/apfiles.c b/tools/power/acpi/tools/acpidump/apfiles.c index dd5b861dc4a8..31b5a7f74015 100644 --- a/tools/power/acpi/tools/acpidump/apfiles.c +++ b/tools/power/acpi/tools/acpidump/apfiles.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/tools/power/acpi/tools/acpidump/apmain.c b/tools/power/acpi/tools/acpidump/apmain.c index 7ff46be908f0..dd82afa897bd 100644 --- a/tools/power/acpi/tools/acpidump/apmain.c +++ b/tools/power/acpi/tools/acpidump/apmain.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2016, Intel Corp. + * Copyright (C) 2000 - 2017, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without |
