diff options
Diffstat (limited to 'poky/meta/recipes-devtools/qemu')
24 files changed, 1573 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/qemu/nativesdk-qemu-helper_1.0.bb b/poky/meta/recipes-devtools/qemu/nativesdk-qemu-helper_1.0.bb new file mode 100644 index 000000000..cdc2f51c2 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/nativesdk-qemu-helper_1.0.bb @@ -0,0 +1,37 @@ +SUMMARY = "Qemu helper scripts" +LICENSE = "GPLv2" +RDEPENDS_${PN} = "nativesdk-qemu \ + nativesdk-python3-shell nativesdk-python3-fcntl nativesdk-python3-logging \ + " + +PR = "r9" + +LIC_FILES_CHKSUM = "file://${WORKDIR}/tunctl.c;endline=4;md5=ff3a09996bc5fff6bc5d4e0b4c28f999 \ + file://${COREBASE}/scripts/runqemu;endline=19;md5=a8ad1905c709a2deaa057608ebaf705a" + + +SRC_URI = "file://${COREBASE}/scripts/runqemu \ + file://${COREBASE}/scripts/runqemu-addptable2image \ + file://${COREBASE}/scripts/runqemu-gen-tapdevs \ + file://${COREBASE}/scripts/runqemu-ifup \ + file://${COREBASE}/scripts/runqemu-ifdown \ + file://${COREBASE}/scripts/oe-find-native-sysroot \ + file://${COREBASE}/scripts/runqemu-extract-sdk \ + file://${COREBASE}/scripts/runqemu-export-rootfs \ + file://tunctl.c \ + " + +S = "${WORKDIR}" + +inherit nativesdk + +do_compile() { + ${CC} tunctl.c -o tunctl +} + +do_install() { + install -d ${D}${bindir} + install -m 0755 ${WORKDIR}${COREBASE}/scripts/oe-* ${D}${bindir}/ + install -m 0755 ${WORKDIR}${COREBASE}/scripts/runqemu* ${D}${bindir}/ + install tunctl ${D}${bindir}/ +} diff --git a/poky/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb b/poky/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb new file mode 100644 index 000000000..d86b15517 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb @@ -0,0 +1,24 @@ +SUMMARY = "Helper utilities needed by the runqemu script" +LICENSE = "GPLv2" +RDEPENDS_${PN} = "qemu-native" +PR = "r1" + +LIC_FILES_CHKSUM = "file://${WORKDIR}/tunctl.c;endline=4;md5=ff3a09996bc5fff6bc5d4e0b4c28f999" + +SRC_URI = "file://tunctl.c" + +S = "${WORKDIR}" + +inherit native + +do_compile() { + ${CC} tunctl.c -o tunctl +} + +do_install() { + install -d ${D}${bindir} + install tunctl ${D}${bindir}/ +} + +DEPENDS += "qemu-native" +addtask addto_recipe_sysroot after do_populate_sysroot before do_build diff --git a/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c b/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c new file mode 100644 index 000000000..16e24a2ad --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu-helper/tunctl.c @@ -0,0 +1,156 @@ +/* Copyright 2002 Jeff Dike + * Licensed under the GPL + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <fcntl.h> +#include <unistd.h> +#include <pwd.h> +#include <grp.h> +#include <net/if.h> +#include <sys/ioctl.h> +#include <linux/if_tun.h> + +/* TUNSETGROUP appeared in 2.6.23 */ +#ifndef TUNSETGROUP +#define TUNSETGROUP _IOW('T', 206, int) +#endif + +static void Usage(char *name) +{ + fprintf(stderr, "Create: %s [-b] [-u owner] [-g group] [-t device-name] " + "[-f tun-clone-device]\n", name); + fprintf(stderr, "Delete: %s -d device-name [-f tun-clone-device]\n\n", + name); + fprintf(stderr, "The default tun clone device is /dev/net/tun - some systems" + " use\n/dev/misc/net/tun instead\n\n"); + fprintf(stderr, "-b will result in brief output (just the device name)\n"); + exit(1); +} + +int main(int argc, char **argv) +{ + struct ifreq ifr; + struct passwd *pw; + struct group *gr; + uid_t owner = -1; + gid_t group = -1; + int tap_fd, opt, delete = 0, brief = 0; + char *tun = "", *file = "/dev/net/tun", *name = argv[0], *end; + + while((opt = getopt(argc, argv, "bd:f:t:u:g:")) > 0){ + switch(opt) { + case 'b': + brief = 1; + break; + case 'd': + delete = 1; + tun = optarg; + break; + case 'f': + file = optarg; + break; + case 'u': + pw = getpwnam(optarg); + if(pw != NULL){ + owner = pw->pw_uid; + break; + } + owner = strtol(optarg, &end, 0); + if(*end != '\0'){ + fprintf(stderr, "'%s' is neither a username nor a numeric uid.\n", + optarg); + Usage(name); + } + break; + case 'g': + gr = getgrnam(optarg); + if(gr != NULL){ + group = gr->gr_gid; + break; + } + group = strtol(optarg, &end, 0); + if(*end != '\0'){ + fprintf(stderr, "'%s' is neither a groupname nor a numeric group.\n", + optarg); + Usage(name); + } + break; + + case 't': + tun = optarg; + break; + case 'h': + default: + Usage(name); + } + } + + argv += optind; + argc -= optind; + + if(argc > 0) + Usage(name); + + if((tap_fd = open(file, O_RDWR)) < 0){ + fprintf(stderr, "Failed to open '%s' : ", file); + perror(""); + exit(1); + } + + memset(&ifr, 0, sizeof(ifr)); + + ifr.ifr_flags = IFF_TAP | IFF_NO_PI; + strncpy(ifr.ifr_name, tun, sizeof(ifr.ifr_name) - 1); + if(ioctl(tap_fd, TUNSETIFF, (void *) &ifr) < 0){ + perror("TUNSETIFF"); + exit(1); + } + + if(delete){ + if(ioctl(tap_fd, TUNSETPERSIST, 0) < 0){ + perror("disabling TUNSETPERSIST"); + exit(1); + } + printf("Set '%s' nonpersistent\n", ifr.ifr_name); + } + else { + /* emulate behaviour prior to TUNSETGROUP */ + if(owner == -1 && group == -1) { + owner = geteuid(); + } + + if(owner != -1) { + if(ioctl(tap_fd, TUNSETOWNER, owner) < 0){ + perror("TUNSETOWNER"); + exit(1); + } + } + if(group != -1) { + if(ioctl(tap_fd, TUNSETGROUP, group) < 0){ + perror("TUNSETGROUP"); + exit(1); + } + } + + if(ioctl(tap_fd, TUNSETPERSIST, 1) < 0){ + perror("enabling TUNSETPERSIST"); + exit(1); + } + + if(brief) + printf("%s\n", ifr.ifr_name); + else { + printf("Set '%s' persistent and owned by", ifr.ifr_name); + if(owner != -1) + printf(" uid %d", owner); + if(group != -1) + printf(" gid %d", group); + printf("\n"); + } + } + return(0); +} diff --git a/poky/meta/recipes-devtools/qemu/qemu-targets.inc b/poky/meta/recipes-devtools/qemu/qemu-targets.inc new file mode 100644 index 000000000..66dd675ed --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu-targets.inc @@ -0,0 +1,22 @@ +# possible arch values are arm aarch64 mips mipsel mips64 mips64el ppc ppc64 ppc64abi32 +# ppcemb armeb alpha sparc32plus i386 x86_64 cris m68k microblaze sparc sparc32 +# sparc32plus + +def get_qemu_target_list(d): + import bb + archs = d.getVar('QEMU_TARGETS').split() + tos = d.getVar('HOST_OS') + softmmuonly = "" + for arch in ['ppcemb']: + if arch in archs: + softmmuonly += arch + "-softmmu," + archs.remove(arch) + linuxuseronly = "" + for arch in ['armeb', 'alpha', 'ppc64abi32', 'sparc32plus']: + if arch in archs: + linuxuseronly += arch + "-linux-user," + archs.remove(arch) + if 'linux' not in tos: + return softmmuonly + ''.join([arch + "-softmmu" + "," for arch in archs]).rstrip(',') + return softmmuonly + linuxuseronly + ''.join([arch + "-linux-user" + "," + arch + "-softmmu" + "," for arch in archs]).rstrip(',') + diff --git a/poky/meta/recipes-devtools/qemu/qemu.inc b/poky/meta/recipes-devtools/qemu/qemu.inc new file mode 100644 index 000000000..dc73df813 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu.inc @@ -0,0 +1,119 @@ +SUMMARY = "Fast open source processor emulator" +HOMEPAGE = "http://qemu.org" +LICENSE = "GPLv2 & LGPLv2.1" +DEPENDS = "glib-2.0 zlib pixman" +RDEPENDS_${PN}_class-target += "bash" + +require qemu-targets.inc +inherit autotools pkgconfig bluetooth +BBCLASSEXTEND = "native nativesdk" + +# QEMU_TARGETS is overridable variable +QEMU_TARGETS ?= "arm aarch64 i386 mips mipsel mips64 mips64el ppc sh4 x86_64" + +EXTRA_OECONF = " \ + --prefix=${prefix} \ + --bindir=${bindir} \ + --includedir=${includedir} \ + --libdir=${libdir} \ + --mandir=${mandir} \ + --datadir=${datadir} \ + --docdir=${docdir}/${BPN} \ + --sysconfdir=${sysconfdir} \ + --libexecdir=${libexecdir} \ + --localstatedir=${localstatedir} \ + --with-confsuffix=/${BPN} \ + --disable-strip \ + --disable-werror \ + --target-list=${@get_qemu_target_list(d)} \ + --extra-cflags='${CFLAGS}' \ + " +EXTRA_OECONF_append_class-native = " --python=python2.7" + +EXTRA_OEMAKE_append_class-native = " LD='${LD}' AR='${AR}' OBJCOPY='${OBJCOPY}' LDFLAGS='${LDFLAGS}'" + +LDFLAGS_append_class-native = " -fuse-ld=bfd" + +export LIBTOOL="${HOST_SYS}-libtool" + +do_configure_prepend_class-native() { + # Append build host pkg-config paths for native target since the host may provide sdl + BHOST_PKGCONFIG_PATH=$(PATH=/usr/bin:/bin pkg-config --variable pc_path pkg-config || echo "") + if [ ! -z "$BHOST_PKGCONFIG_PATH" ]; then + export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$BHOST_PKGCONFIG_PATH + fi + + # Alter target makefiles to accept CFLAGS set via env + sed -i -r \ + -e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \ + "${S}"/Makefile "${S}"/Makefile.target +} + +do_configure() { + ${S}/configure ${EXTRA_OECONF} + test ! -e ${S}/target-i386/beginend_funcs.sh || chmod a+x ${S}/target-i386/beginend_funcs.sh +} + +do_install () { + export STRIP="true" + autotools_do_install +} + +# The following fragment will create a wrapper for qemu-mips user emulation +# binary in order to work around a segmentation fault issue. Basically, by +# default, the reserved virtual address space for 32-on-64 bit is set to 4GB. +# This will trigger a MMU access fault in the virtual CPU. With this change, +# the qemu-mips works fine. +# IMPORTANT: This piece needs to be removed once the root cause is fixed! +do_install_append() { + if [ -e "${D}/${bindir}/qemu-mips" ]; then + create_wrapper ${D}/${bindir}/qemu-mips \ + QEMU_RESERVED_VA=0x0 + fi +} +# END of qemu-mips workaround + +PACKAGECONFIG ??= " \ + fdt sdl \ + fdt sdl kvm \ + ${@bb.utils.filter('DISTRO_FEATURES', 'alsa xen', d)} \ + " +PACKAGECONFIG_class-native ??= "fdt alsa kvm" +PACKAGECONFIG_class-nativesdk ??= "fdt sdl kvm" + +# Handle distros such as CentOS 5 32-bit that do not have kvm support +PACKAGECONFIG_class-native_remove = "${@'kvm' if not os.path.exists('/usr/include/linux/kvm.h') else ''}" + +# Disable kvm on targets that do not support it +PACKAGECONFIG_remove_darwin = "kvm" +PACKAGECONFIG_remove_mingw32 = "kvm" + +PACKAGECONFIG[sdl] = "--enable-sdl,--disable-sdl,libsdl" +PACKAGECONFIG[virtfs] = "--enable-virtfs --enable-attr,--disable-virtfs,libcap attr," +PACKAGECONFIG[aio] = "--enable-linux-aio,--disable-linux-aio,libaio," +PACKAGECONFIG[xfs] = "--enable-xfsctl,--disable-xfsctl,xfsprogs," +PACKAGECONFIG[xen] = "--enable-xen,--disable-xen,xen,xen-libxenstore xen-libxenctrl xen-libxenguest" +PACKAGECONFIG[vnc-sasl] = "--enable-vnc --enable-vnc-sasl,--disable-vnc-sasl,cyrus-sasl," +PACKAGECONFIG[vnc-jpeg] = "--enable-vnc --enable-vnc-jpeg,--disable-vnc-jpeg,jpeg," +PACKAGECONFIG[vnc-png] = "--enable-vnc --enable-vnc-png,--disable-vnc-png,libpng," +PACKAGECONFIG[libcurl] = "--enable-curl,--disable-curl,libcurl," +PACKAGECONFIG[nss] = "--enable-smartcard,--disable-smartcard,nss," +PACKAGECONFIG[curses] = "--enable-curses,--disable-curses,ncurses," +PACKAGECONFIG[gtk+] = "--enable-gtk --with-gtkabi=3.0 --enable-vte,--disable-gtk --disable-vte,gtk+3 vte" +PACKAGECONFIG[libcap-ng] = "--enable-cap-ng,--disable-cap-ng,libcap-ng," +PACKAGECONFIG[ssh2] = "--enable-libssh2,--disable-libssh2,libssh2," +PACKAGECONFIG[gcrypt] = "--enable-gcrypt,--disable-gcrypt,libgcrypt," +PACKAGECONFIG[nettle] = "--enable-nettle,--disable-nettle,nettle" +PACKAGECONFIG[libusb] = "--enable-libusb,--disable-libusb,libusb1" +PACKAGECONFIG[fdt] = "--enable-fdt,--disable-fdt,dtc" +PACKAGECONFIG[alsa] = "--audio-drv-list='oss alsa',,alsa-lib" +PACKAGECONFIG[glx] = "--enable-opengl,--disable-opengl,mesa" +PACKAGECONFIG[lzo] = "--enable-lzo,--disable-lzo,lzo" +PACKAGECONFIG[numa] = "--enable-numa,--disable-numa,numactl" +PACKAGECONFIG[gnutls] = "--enable-gnutls,--disable-gnutls,gnutls" +PACKAGECONFIG[bzip2] = "--enable-bzip2,--disable-bzip2,bzip2" +PACKAGECONFIG[bluez] = "--enable-bluez,--disable-bluez,${BLUEZ}" +PACKAGECONFIG[libiscsi] = "--enable-libiscsi,--disable-libiscsi" +PACKAGECONFIG[kvm] = "--enable-kvm,--disable-kvm" + +INSANE_SKIP_${PN} = "arch" diff --git a/poky/meta/recipes-devtools/qemu/qemu/0001-arm-translate-a64-treat-DISAS_UPDATE-as-variant-of-D.patch b/poky/meta/recipes-devtools/qemu/qemu/0001-arm-translate-a64-treat-DISAS_UPDATE-as-variant-of-D.patch new file mode 100644 index 000000000..f90cae694 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/0001-arm-translate-a64-treat-DISAS_UPDATE-as-variant-of-D.patch @@ -0,0 +1,67 @@ +From a75a52d62418dafe462be4fe30485501d1010bb9 Mon Sep 17 00:00:00 2001 +From: Victor Kamensky <kamensky@cisco.com> +Date: Fri, 23 Mar 2018 18:26:45 +0000 +Subject: [PATCH] arm/translate-a64: treat DISAS_UPDATE as variant of + DISAS_EXIT +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +In OE project 4.15 linux kernel boot hang was observed under +single cpu aarch64 qemu. Kernel code was in a loop waiting for +vtimer arrival, spinning in TC generated blocks, while interrupt +was pending unprocessed. This happened because when qemu tried to +handle vtimer interrupt target had interrupts disabled, as +result flag indicating TCG exit, cpu->icount_decr.u16.high, +was cleared but arm_cpu_exec_interrupt function did not call +arm_cpu_do_interrupt to process interrupt. Later when target +reenabled interrupts, it happened without exit into main loop, so +following code that waited for result of interrupt execution +run in infinite loop. + +To solve the problem instructions that operate on CPU sys state +(i.e enable/disable interrupt), and marked as DISAS_UPDATE, +should be considered as DISAS_EXIT variant, and should be +forced to exit back to main loop so qemu will have a chance +processing pending CPU state updates, including pending +interrupts. + +This change brings consistency with how DISAS_UPDATE is treated +in aarch32 case. + +CC: Peter Maydell <peter.maydell@linaro.org> +CC: Alex Bennée <alex.bennee@linaro.org> +CC: qemu-stable@nongnu.org +Suggested-by: Peter Maydell <peter.maydell@linaro.org> +Signed-off-by: Victor Kamensky <kamensky@cisco.com> +Reviewed-by: Richard Henderson <richard.henderson@linaro.org> +Message-id: 1521526368-1996-1-git-send-email-kamensky@cisco.com +Signed-off-by: Peter Maydell <peter.maydell@linaro.org> +Upstream-Status: Backport +--- + target/arm/translate-a64.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c +index 31ff047..327513e 100644 +--- a/target/arm/translate-a64.c ++++ b/target/arm/translate-a64.c +@@ -13378,12 +13378,12 @@ static void aarch64_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu) + case DISAS_UPDATE: + gen_a64_set_pc_im(dc->pc); + /* fall through */ +- case DISAS_JUMP: +- tcg_gen_lookup_and_goto_ptr(); +- break; + case DISAS_EXIT: + tcg_gen_exit_tb(0); + break; ++ case DISAS_JUMP: ++ tcg_gen_lookup_and_goto_ptr(); ++ break; + case DISAS_NORETURN: + case DISAS_SWI: + break; +-- +2.7.4 + diff --git a/poky/meta/recipes-devtools/qemu/qemu/add-ptest-in-makefile-v10.patch b/poky/meta/recipes-devtools/qemu/qemu/add-ptest-in-makefile-v10.patch new file mode 100644 index 000000000..e9639820b --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/add-ptest-in-makefile-v10.patch @@ -0,0 +1,28 @@ +From 4201a5791fc4798a45a9b9f881602d7bacb74ed1 Mon Sep 17 00:00:00 2001 +From: Juro Bystricky <juro.bystricky@intel.com> +Date: Thu, 31 Aug 2017 11:06:56 -0700 +Subject: Add subpackage -ptest which runs all unit test cases for qemu. + +Upstream-Status: Pending + +Signed-off-by: Kai Kang <kai.kang@windriver.com> + +Signed-off-by: Juro Bystricky <juro.bystricky@intel.com> + +diff --git a/tests/Makefile.include b/tests/Makefile.include +index f08b741..3d1b3e9 100644 +--- a/tests/Makefile.include ++++ b/tests/Makefile.include +@@ -924,4 +924,12 @@ all: $(QEMU_IOTESTS_HELPERS-y) + -include $(wildcard tests/*.d) + -include $(wildcard tests/libqos/*.d) + ++buildtest-TESTS: $(check-unit-y) ++ ++runtest-TESTS: ++ for f in $(check-unit-y); do \ ++ nf=$$(echo $$f | sed 's/tests\//\.\//g'); \ ++ $$nf; \ ++ done ++ + endif diff --git a/poky/meta/recipes-devtools/qemu/qemu/apic-fixup-fallthrough-to-PIC.patch b/poky/meta/recipes-devtools/qemu/qemu/apic-fixup-fallthrough-to-PIC.patch new file mode 100644 index 000000000..d6a3522ed --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/apic-fixup-fallthrough-to-PIC.patch @@ -0,0 +1,43 @@ +From bef93bb81588b5323a52d2e1886f2a77b64a976b Mon Sep 17 00:00:00 2001 +From: Mark Asselstine <mark.asselstine@windriver.com> +Date: Tue, 26 Feb 2013 11:43:28 -0500 +Subject: [PATCH 03/18] apic: fixup fallthrough to PIC + +Commit 0e21e12bb311c4c1095d0269dc2ef81196ccb60a [Don't route PIC +interrupts through the local APIC if the local APIC config says so.] +missed a check to ensure the local APIC is enabled. Since if the local +APIC is disabled it doesn't matter what the local APIC config says. + +If this check isn't done and the guest has disabled the local APIC the +guest will receive a general protection fault, similar to what is seen +here: + +https://lists.gnu.org/archive/html/qemu-devel/2012-12/msg02304.html + +The GPF is caused by an attempt to service interrupt 0xffffffff. This +comes about since cpu_get_pic_interrupt() calls apic_accept_pic_intr() +(with the local APIC disabled apic_get_interrupt() returns -1). +apic_accept_pic_intr() returns 0 and thus the interrupt number which +is returned from cpu_get_pic_interrupt(), and which is attempted to be +serviced, is -1. + +Signed-off-by: Mark Asselstine <mark.asselstine@windriver.com> +Upstream-Status: Submitted [https://lists.gnu.org/archive/html/qemu-devel/2013-04/msg00878.html] +Signed-off-by: He Zhe <zhe.he@windriver.com> +--- + hw/intc/apic.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +Index: qemu-2.11.1/hw/intc/apic.c +=================================================================== +--- qemu-2.11.1.orig/hw/intc/apic.c ++++ qemu-2.11.1/hw/intc/apic.c +@@ -591,7 +591,7 @@ int apic_accept_pic_intr(DeviceState *de + APICCommonState *s = APIC(dev); + uint32_t lvt0; + +- if (!s) ++ if (!s || !(s->spurious_vec & APIC_SV_ENABLE)) + return -1; + + lvt0 = s->lvt[APIC_LVT_LINT0]; diff --git a/poky/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch b/poky/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch new file mode 100644 index 000000000..6e6bf95c1 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/chardev-connect-socket-to-a-spawned-command.patch @@ -0,0 +1,242 @@ +From 3bb3100c22eb30146a69656480bdffeef8663575 Mon Sep 17 00:00:00 2001 +From: Alistair Francis <alistair.francis@xilinx.com> +Date: Thu, 21 Dec 2017 11:35:16 -0800 +Subject: [PATCH] chardev: connect socket to a spawned command + +The command is started in a shell (sh -c) with stdin connect to QEMU +via a Unix domain stream socket. QEMU then exchanges data via its own +end of the socket, just like it normally does. + +"-chardev socket" supports some ways of connecting via protocols like +telnet, but that is only a subset of the functionality supported by +tools socat. To use socat instead, for example to connect via a socks +proxy, use: + + -chardev 'socket,id=socat,cmd=exec socat FD:0 SOCKS4A:socks-proxy.localdomain:example.com:9999,,socksuser=nobody' \ + -device usb-serial,chardev=socat + +Beware that commas in the command must be escaped as double commas. + +Or interactively in the console: + (qemu) chardev-add socket,id=cat,cmd=cat + (qemu) device_add usb-serial,chardev=cat + ^ac + # cat >/dev/ttyUSB0 + hello + hello + +Another usage is starting swtpm from inside QEMU. swtpm will +automatically shut down once it looses the connection to the parent +QEMU, so there is no risk of lingering processes: + + -chardev 'socket,id=chrtpm0,cmd=exec swtpm socket --terminate --ctrl type=unixio,,clientfd=0 --tpmstate dir=... --log file=swtpm.log' \ + -tpmdev emulator,id=tpm0,chardev=chrtpm0 \ + -device tpm-tis,tpmdev=tpm0 + +The patch was discussed upstream, but QEMU developers believe that the +code calling QEMU should be responsible for managing additional +processes. In OE-core, that would imply enhancing runqemu and +oeqa. This patch is a simpler solution. + +Because it is not going upstream, the patch was written so that it is +as simple as possible. + +Upstream-Status: Inappropriate [embedded specific] + +Signed-off-by: Patrick Ohly <patrick.ohly@intel.com> +--- + chardev/char-socket.c | 86 ++++++++++++++++++++++++++++++++++++++++++++++++--- + chardev/char.c | 3 ++ + qapi/char.json | 5 +++ + 3 files changed, 90 insertions(+), 4 deletions(-) + +diff --git a/chardev/char-socket.c b/chardev/char-socket.c +index 53eda8ef00..f566107c35 100644 +--- a/chardev/char-socket.c ++++ b/chardev/char-socket.c +@@ -852,6 +852,68 @@ static gboolean socket_reconnect_timeout(gpointer opaque) + return false; + } + ++#ifndef _WIN32 ++static void chardev_open_socket_cmd(Chardev *chr, ++ const char *cmd, ++ Error **errp) ++{ ++ int fds[2] = { -1, -1 }; ++ QIOChannelSocket *sioc = NULL; ++ pid_t pid = -1; ++ const char *argv[] = { "/bin/sh", "-c", cmd, NULL }; ++ ++ /* ++ * We need a Unix domain socket for commands like swtpm and a single ++ * connection, therefore we cannot use qio_channel_command_new_spawn() ++ * without patching it first. Duplicating the functionality is easier. ++ */ ++ if (socketpair(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC, 0, fds)) { ++ error_setg_errno(errp, errno, "Error creating socketpair(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC)"); ++ goto error; ++ } ++ ++ pid = qemu_fork(errp); ++ if (pid < 0) { ++ goto error; ++ } ++ ++ if (!pid) { ++ /* child */ ++ dup2(fds[1], STDIN_FILENO); ++ execv(argv[0], (char * const *)argv); ++ _exit(1); ++ } ++ ++ /* ++ * Hand over our end of the socket pair to the qio channel. ++ * ++ * We don't reap the child because it is expected to keep ++ * running. We also don't support the "reconnect" option for the ++ * same reason. ++ */ ++ sioc = qio_channel_socket_new_fd(fds[0], errp); ++ if (!sioc) { ++ goto error; ++ } ++ fds[0] = -1; ++ ++ g_free(chr->filename); ++ chr->filename = g_strdup_printf("cmd:%s", cmd); ++ tcp_chr_new_client(chr, sioc); ++ ++ error: ++ if (fds[0] >= 0) { ++ close(fds[0]); ++ } ++ if (fds[1] >= 0) { ++ close(fds[1]); ++ } ++ if (sioc) { ++ object_unref(OBJECT(sioc)); ++ } ++} ++#endif ++ + static void qmp_chardev_open_socket(Chardev *chr, + ChardevBackend *backend, + bool *be_opened, +@@ -859,6 +921,9 @@ + { + SocketChardev *s = SOCKET_CHARDEV(chr); + ChardevSocket *sock = backend->u.socket.data; ++#ifndef _WIN32 ++ const char *cmd = sock->cmd; ++#endif + bool do_nodelay = sock->has_nodelay ? sock->nodelay : false; + bool is_listen = sock->has_server ? sock->server : true; + bool is_telnet = sock->has_telnet ? sock->telnet : false; +@@ -925,7 +990,14 @@ + } else if (reconnect > 0) { + s->reconnect_time = reconnect; + } +- ++#ifndef _WIN32 ++ if (cmd) { ++ chardev_open_socket_cmd(chr, cmd, errp); ++ ++ /* everything ready (or failed permanently) before we return */ ++ *be_opened = true; ++ } else ++#endif + if (s->reconnect_time) { + sioc = qio_channel_socket_new(); + tcp_chr_set_client_ioc_name(chr, sioc); +@@ -985,10 +1057,26 @@ + const char *host = qemu_opt_get(opts, "host"); + const char *port = qemu_opt_get(opts, "port"); + const char *tls_creds = qemu_opt_get(opts, "tls-creds"); ++#ifndef _WIN32 ++ const char *cmd = qemu_opt_get(opts, "cmd"); ++#endif + SocketAddressLegacy *addr; + ChardevSocket *sock; + + backend->type = CHARDEV_BACKEND_KIND_SOCKET; ++#ifndef _WIN32 ++ if (cmd) { ++ /* ++ * Here we have to ensure that no options are set which are incompatible with ++ * spawning a command, otherwise unmodified code that doesn't know about ++ * command spawning (like socket_reconnect_timeout()) might get called. ++ */ ++ if (path || is_listen || is_telnet || is_tn3270 || reconnect || host || port || tls_creds) { ++ error_setg(errp, "chardev: socket: cmd does not support any additional options"); ++ return; ++ } ++ } else ++#endif + if (!path) { + if (!host) { + error_setg(errp, "chardev: socket: no host given"); +@@ -1021,13 +1109,24 @@ + sock->has_reconnect = true; + sock->reconnect = reconnect; + sock->tls_creds = g_strdup(tls_creds); ++#ifndef _WIN32 ++ sock->cmd = g_strdup(cmd); ++#endif + + addr = g_new0(SocketAddressLegacy, 1); ++#ifndef _WIN32 ++ if (path || cmd) { ++#else + if (path) { ++#endif + UnixSocketAddress *q_unix; + addr->type = SOCKET_ADDRESS_LEGACY_KIND_UNIX; + q_unix = addr->u.q_unix.data = g_new0(UnixSocketAddress, 1); ++#ifndef _WIN32 ++ q_unix->path = cmd ? g_strdup_printf("cmd:%s", cmd) : g_strdup(path); ++#else + q_unix->path = g_strdup(path); ++#endif + } else { + addr->type = SOCKET_ADDRESS_LEGACY_KIND_INET; + addr->u.inet.data = g_new(InetSocketAddress, 1); +diff --git a/chardev/char.c b/chardev/char.c +index 2ae4f465ec..5d52cd5de5 100644 +--- a/chardev/char.c ++++ b/chardev/char.c +@@ -792,6 +792,9 @@ QemuOptsList qemu_chardev_opts = { + },{ + .name = "path", + .type = QEMU_OPT_STRING, ++ },{ ++ .name = "cmd", ++ .type = QEMU_OPT_STRING, + },{ + .name = "host", + .type = QEMU_OPT_STRING, +diff --git a/qapi/char.json b/qapi/char.json +index ae19dcd1ed..6de0f29bcd 100644 +--- a/qapi/char.json ++++ b/qapi/char.json +@@ -241,6 +241,10 @@ + # + # @addr: socket address to listen on (server=true) + # or connect to (server=false) ++# @cmd: command to run via "sh -c" with stdin as one end of ++# a AF_UNIX SOCK_DSTREAM socket pair. The other end ++# is used by the chardev. Either an addr or a cmd can ++# be specified, but not both. + # @tls-creds: the ID of the TLS credentials object (since 2.6) + # @server: create server socket (default: true) + # @wait: wait for incoming connection on server +@@ -258,6 +262,7 @@ + # Since: 1.4 + ## + { 'struct': 'ChardevSocket', 'data': { 'addr' : 'SocketAddressLegacy', ++ '*cmd' : 'str', + '*tls-creds' : 'str', + '*server' : 'bool', + '*wait' : 'bool', +-- +2.14.1 diff --git a/poky/meta/recipes-devtools/qemu/qemu/check-PS2Queue-pointers-in-post_load-routine.patch b/poky/meta/recipes-devtools/qemu/qemu/check-PS2Queue-pointers-in-post_load-routine.patch new file mode 100644 index 000000000..f8d7f66ac --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/check-PS2Queue-pointers-in-post_load-routine.patch @@ -0,0 +1,63 @@ +From ee9a17d0e12143971a9676227cce953c0dbe52fb Mon Sep 17 00:00:00 2001 +From: Prasad J Pandit <pjp@fedoraproject.org> +Date: Thu, 16 Nov 2017 13:21:55 +0530 +Subject: [PATCH] ps2: check PS2Queue pointers in post_load routine + +During Qemu guest migration, a destination process invokes ps2 +post_load function. In that, if 'rptr' and 'count' values were +invalid, it could lead to OOB access or infinite loop issue. +Add check to avoid it. + +Reported-by: Cyrille Chatras <cyrille.chatras@orange.com> +Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> +Message-id: 20171116075155.22378-1-ppandit@redhat.com +Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> + +CVE: CVE-2017-16845 +Upstream-Status: Backport +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- + hw/input/ps2.c | 21 +++++++++------------ + 1 file changed, 9 insertions(+), 12 deletions(-) + +diff --git a/hw/input/ps2.c b/hw/input/ps2.c +index f388a23..de171a2 100644 +--- a/hw/input/ps2.c ++++ b/hw/input/ps2.c +@@ -1225,24 +1225,21 @@ static void ps2_common_reset(PS2State *s) + static void ps2_common_post_load(PS2State *s) + { + PS2Queue *q = &s->queue; +- int size; +- int i; +- int tmp_data[PS2_QUEUE_SIZE]; ++ uint8_t i, size; ++ uint8_t tmp_data[PS2_QUEUE_SIZE]; + + /* set the useful data buffer queue size, < PS2_QUEUE_SIZE */ +- size = q->count > PS2_QUEUE_SIZE ? 0 : q->count; ++ size = (q->count < 0 || q->count > PS2_QUEUE_SIZE) ? 0 : q->count; + + /* move the queue elements to the start of data array */ +- if (size > 0) { +- for (i = 0; i < size; i++) { +- /* move the queue elements to the temporary buffer */ +- tmp_data[i] = q->data[q->rptr]; +- if (++q->rptr == 256) { +- q->rptr = 0; +- } ++ for (i = 0; i < size; i++) { ++ if (q->rptr < 0 || q->rptr >= sizeof(q->data)) { ++ q->rptr = 0; + } +- memcpy(q->data, tmp_data, size); ++ tmp_data[i] = q->data[q->rptr++]; + } ++ memcpy(q->data, tmp_data, size); ++ + /* reset rptr/wptr/count */ + q->rptr = 0; + q->wptr = size; +-- +2.7.4 + diff --git a/poky/meta/recipes-devtools/qemu/qemu/cpus.c-qemu_cpu_kick_thread_debugging.patch b/poky/meta/recipes-devtools/qemu/qemu/cpus.c-qemu_cpu_kick_thread_debugging.patch new file mode 100644 index 000000000..682213254 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/cpus.c-qemu_cpu_kick_thread_debugging.patch @@ -0,0 +1,76 @@ +From 697a834c35d19447b7dcdb9e1d9434bc6ce17c21 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?An=C3=ADbal=20Lim=C3=B3n?= <anibal.limon@linux.intel.com> +Date: Wed, 12 Aug 2015 15:11:30 -0500 +Subject: [PATCH] cpus.c: Add error messages when qemi_cpu_kick_thread fails. +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Add custom_debug.h with function for print backtrace information. +When pthread_kill fails in qemu_cpu_kick_thread display backtrace and +current cpu information. + +Upstream-Status: Inappropriate +Signed-off-by: Aníbal Limón <anibal.limon@linux.intel.com> +--- + cpus.c | 5 +++++ + custom_debug.h | 24 ++++++++++++++++++++++++ + 2 files changed, 29 insertions(+) + create mode 100644 custom_debug.h + +diff --git a/cpus.c b/cpus.c +index a822ce3..7e4786e 100644 +--- a/cpus.c ++++ b/cpus.c +@@ -1080,6 +1080,8 @@ static void *qemu_tcg_cpu_thread_fn(void *arg) + return NULL; + } + ++#include "custom_debug.h" ++ + static void qemu_cpu_kick_thread(CPUState *cpu) + { + #ifndef _WIN32 +@@ -1088,6 +1090,9 @@ static void qemu_cpu_kick_thread(CPUState *cpu) + err = pthread_kill(cpu->thread->thread, SIG_IPI); + if (err) { + fprintf(stderr, "qemu:%s: %s", __func__, strerror(err)); ++ fprintf(stderr, "CPU #%d:\n", cpu->cpu_index); ++ cpu_dump_state(cpu, stderr, fprintf, 0); ++ backtrace_print(); + exit(1); + } + #else /* _WIN32 */ +diff --git a/custom_debug.h b/custom_debug.h +new file mode 100644 +index 0000000..f029e45 +--- /dev/null ++++ b/custom_debug.h +@@ -0,0 +1,24 @@ ++#include <execinfo.h> ++#include <stdio.h> ++#define BACKTRACE_MAX 128 ++static void backtrace_print(void) ++{ ++ int nfuncs = 0; ++ void *buf[BACKTRACE_MAX]; ++ char **symbols; ++ int i; ++ ++ nfuncs = backtrace(buf, BACKTRACE_MAX); ++ ++ symbols = backtrace_symbols(buf, nfuncs); ++ if (symbols == NULL) { ++ fprintf(stderr, "backtrace_print failed to get symbols"); ++ return; ++ } ++ ++ fprintf(stderr, "Backtrace ...\n"); ++ for (i = 0; i < nfuncs; i++) ++ fprintf(stderr, "%s\n", symbols[i]); ++ ++ free(symbols); ++} +-- +1.9.1 + diff --git a/poky/meta/recipes-devtools/qemu/qemu/disable-grabs.patch b/poky/meta/recipes-devtools/qemu/qemu/disable-grabs.patch new file mode 100644 index 000000000..77117890f --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/disable-grabs.patch @@ -0,0 +1,69 @@ +When the pointer enters the Qemu window it calls SDL_WM_GrabInput, which calls +XGrabPointer in a busyloop until it returns GrabSuccess. However if there's already +a pointer grab (screen is locked, a menu is open) then qemu will hang until the +grab can be taken. In the specific case of a headless X server on an autobuilder, once +the screensaver has kicked in any qemu instance that appears underneath the +pointer will hang. + +I'm not entirely sure why pointer grabs are required (the documentation +explicitly says it doesn't do grabs when using a tablet, which we are) so wrap +them in a conditional that can be set by the autobuilder environment, preserving +the current grabbing behaviour for everyone else. + +Upstream-Status: Pending +Signed-off-by: Ross Burton <ross.burton@intel.com> + +From 4b1988ecb01a178269ec0513a75f2ec620c7ef6a Mon Sep 17 00:00:00 2001 +From: Ross Burton <ross.burton@intel.com> +Date: Wed, 18 Sep 2013 14:04:54 +0100 +Subject: [PATCH] sdl.c: allow user to disable pointer grabs + +Signed-off-by: Ross Burton <ross.burton@intel.com> +Signed-off-by: Eric Bénard <eric@eukrea.com> +--- + ui/sdl.c | 12 ++++++++++-- + 1 file changed, 10 insertions(+), 2 deletions(-) + +Index: qemu-2.11.1/ui/sdl.c +=================================================================== +--- qemu-2.11.1.orig/ui/sdl.c ++++ qemu-2.11.1/ui/sdl.c +@@ -63,6 +63,10 @@ static SDL_PixelFormat host_format; + static int scaling_active = 0; + static Notifier mouse_mode_notifier; + static int idle_counter; ++#ifndef True ++#define True 1 ++#endif ++static doing_grabs = True; + + #define SDL_REFRESH_INTERVAL_BUSY 10 + #define SDL_MAX_IDLE_COUNT (2 * GUI_REFRESH_INTERVAL_DEFAULT \ +@@ -431,14 +435,16 @@ static void sdl_grab_start(void) + } + } else + sdl_hide_cursor(); +- SDL_WM_GrabInput(SDL_GRAB_ON); ++ if (doing_grabs) ++ SDL_WM_GrabInput(SDL_GRAB_ON); + gui_grab = 1; + sdl_update_caption(); + } + + static void sdl_grab_end(void) + { +- SDL_WM_GrabInput(SDL_GRAB_OFF); ++ if (doing_grabs) ++ SDL_WM_GrabInput(SDL_GRAB_OFF); + gui_grab = 0; + sdl_show_cursor(); + sdl_update_caption(); +@@ -986,6 +992,8 @@ void sdl_display_init(DisplayState *ds, + * This requires SDL >= 1.2.14. */ + setenv("SDL_DISABLE_LOCK_KEYS", "1", 1); + ++ doing_grabs = (getenv("QEMU_DONT_GRAB") == NULL); ++ + flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; + if (SDL_Init (flags)) { + fprintf(stderr, "Could not initialize SDL(%s) - exiting\n", diff --git a/poky/meta/recipes-devtools/qemu/qemu/fix-libcap-header-issue-on-some-distro.patch b/poky/meta/recipes-devtools/qemu/qemu/fix-libcap-header-issue-on-some-distro.patch new file mode 100644 index 000000000..cee6a676a --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/fix-libcap-header-issue-on-some-distro.patch @@ -0,0 +1,84 @@ +fix libcap header issue on some distro + +1, When build qemu-native on SLED 11.2, there is an error: +... +| In file included from /usr/include/bits/sigcontext.h:28, +| from /usr/include/signal.h:339, +| from /buildarea2/tmp/work/i686-linux/qemu-native/1.4.0-r0/ +qemu-1.4.0/include/qemu-common.h:42, +| from fsdev/virtfs-proxy-helper.c:23: +| /usr/include/asm/sigcontext.h:28: error: expected specifier- +qualifier-list before '__u64' +| /usr/include/asm/sigcontext.h:191: error: expected specifier- +qualifier-list before '__u64' +... + +2, The virtfs-proxy-helper.c includes <sys/capability.h> and +qemu-common.h in sequence. The header include map is: +(`-->' presents `include') +... +"virtfs-proxy-helper.c" --> <sys/capability.h> +... +"virtfs-proxy-helper.c" --> "qemu-common.h" --> <signal.h> --> +<bits/sigcontext.h> --> <asm/sigcontext.h> --> <linux/types.h> --> +<asm/types.h> --> <asm-generic/types.h> --> <asm-generic/int-ll64.h> +... + +3, The bug is found on SLED 11.2 x86. In libcap header file +/usr/include/sys/capability.h, it does evil stuff like this: +... + 25 /* + 26 * Make sure we can be included from userland by preventing + 27 * capability.h from including other kernel headers + 28 */ + 29 #define _LINUX_TYPES_H + 30 #define _LINUX_FS_H + 31 #define __LINUX_COMPILER_H + 32 #define __user + 33 + 34 typedef unsigned int __u32; + 35 typedef __u32 __le32; +... +This completely prevents including /usr/include/linux/types.h. +The above `<asm/sigcontext.h> --> <linux/types.h>' is prevented, +and '__u64' is defined in <asm-generic/int-ll64.h>. + +4, Modify virtfs-proxy-helper.c to include <sys/capability.h> +last to workaround the issue. + +http://www.linuxtv.org/pipermail/vdr/2009-August/021194.html +http://patchwork.linuxtv.org/patch/12748/ + +Upstream-Status: Pending +Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> +--- + fsdev/virtfs-proxy-helper.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c +--- a/fsdev/virtfs-proxy-helper.c ++++ b/fsdev/virtfs-proxy-helper.c +@@ -12,7 +12,6 @@ + #include <sys/resource.h> + #include <getopt.h> + #include <syslog.h> +-#include <sys/capability.h> + #include <sys/fsuid.h> + #include <sys/vfs.h> + #include <sys/ioctl.h> +@@ -26,7 +25,11 @@ + #include "9p-iov-marshal.h" + #include "hw/9pfs/9p-proxy.h" + #include "fsdev/9p-iov-marshal.h" +- ++/* ++ * Include this one last due to some versions of it being buggy: ++ * http://www.linuxtv.org/pipermail/vdr/2009-August/021194.html ++ */ ++#include <sys/capability.h> + #define PROGNAME "virtfs-proxy-helper" + + #ifndef XFS_SUPER_MAGIC +-- +1.7.10.4 + diff --git a/poky/meta/recipes-devtools/qemu/qemu/linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch b/poky/meta/recipes-devtools/qemu/qemu/linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch new file mode 100644 index 000000000..d2c52252f --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch @@ -0,0 +1,35 @@ +From 4fa4aae4176ef6d8f4d4b8323d061e2433918a26 Mon Sep 17 00:00:00 2001 +From: Alistair Francis <alistair.francis@xilinx.com> +Date: Wed, 17 Jan 2018 10:51:49 -0800 +Subject: [PATCH] linux-user: Fix webkitgtk hangs on 32-bit x86 target + +Since commit "linux-user: Tidy and enforce reserved_va initialization" +(18e80c55bb6ec17c05ec0ba717ec83933c2bfc07) the Yocto webkitgtk build +hangs when cross compiling for 32-bit x86 on a 64-bit x86 machine using +musl. + +To fix the issue reduce the MAX_RESERVED_VA macro to be a closer match +to what it was before the problematic commit. + +Upstream-Status: Submitted http://lists.gnu.org/archive/html/qemu-devel/2018-01/msg04185.html +Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> +--- + linux-user/main.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/linux-user/main.c b/linux-user/main.c +index 450eb3ce65..c7cc0a184e 100644 +--- a/linux-user/main.c ++++ b/linux-user/main.c +@@ -77,7 +77,7 @@ do { \ + (TARGET_LONG_BITS == 32 || defined(TARGET_ABI32)) + /* There are a number of places where we assign reserved_va to a variable + of type abi_ulong and expect it to fit. Avoid the last page. */ +-# define MAX_RESERVED_VA (0xfffffffful & TARGET_PAGE_MASK) ++# define MAX_RESERVED_VA (0x7ffffffful & TARGET_PAGE_MASK) + # else + # define MAX_RESERVED_VA (1ul << TARGET_VIRT_ADDR_SPACE_BITS) + # endif +-- +2.14.1 + diff --git a/poky/meta/recipes-devtools/qemu/qemu/memfd.patch b/poky/meta/recipes-devtools/qemu/qemu/memfd.patch new file mode 100644 index 000000000..62e8d3800 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/memfd.patch @@ -0,0 +1,57 @@ +Upstream-Status: Backport +Signed-off-by: Ross Burton <ross.burton@intel.com> + +From 75e5b70e6b5dcc4f2219992d7cffa462aa406af0 Mon Sep 17 00:00:00 2001 +From: Paolo Bonzini <pbonzini@redhat.com> +Date: Tue, 28 Nov 2017 11:51:27 +0100 +Subject: [PATCH] memfd: fix configure test +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Recent glibc added memfd_create in sys/mman.h. This conflicts with +the definition in util/memfd.c: + + /builddir/build/BUILD/qemu-2.11.0-rc1/util/memfd.c:40:12: error: static declaration of memfd_create follows non-static declaration + +Fix the configure test, and remove the sys/memfd.h inclusion since the +file actually does not exist---it is a typo in the memfd_create(2) man +page. + +Cc: Marc-André Lureau <marcandre.lureau@redhat.com> +Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> +--- + configure | 2 +- + util/memfd.c | 4 +--- + 2 files changed, 2 insertions(+), 4 deletions(-) + +diff --git a/configure b/configure +index 9c8aa5a98b..99ccc1725a 100755 +--- a/configure ++++ b/configure +@@ -3923,7 +3923,7 @@ fi + # check if memfd is supported + memfd=no + cat > $TMPC << EOF +-#include <sys/memfd.h> ++#include <sys/mman.h> + + int main(void) + { +diff --git a/util/memfd.c b/util/memfd.c +index 4571d1aba8..412e94a405 100644 +--- a/util/memfd.c ++++ b/util/memfd.c +@@ -31,9 +31,7 @@ + + #include "qemu/memfd.h" + +-#ifdef CONFIG_MEMFD +-#include <sys/memfd.h> +-#elif defined CONFIG_LINUX ++#if defined CONFIG_LINUX && !defined CONFIG_MEMFD + #include <sys/syscall.h> + #include <asm/unistd.h> + +-- +2.11.0 diff --git a/poky/meta/recipes-devtools/qemu/qemu/no-valgrind.patch b/poky/meta/recipes-devtools/qemu/qemu/no-valgrind.patch new file mode 100644 index 000000000..91f728042 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/no-valgrind.patch @@ -0,0 +1,19 @@ +There isn't an option to enable or disable valgrind support, so disable it to avoid non-deterministic builds. + +Upstream-Status: Inappropriate +Signed-off-by: Ross Burton <ross.burton@intel.com> + +diff --git a/configure b/configure +index b3c4f51..4d3929e 100755 +--- a/configure ++++ b/configure +@@ -4193,9 +4192,0 @@ valgrind_h=no +-cat > $TMPC << EOF +-#include <valgrind/valgrind.h> +-int main(void) { +- return 0; +-} +-EOF +-if compile_prog "" "" ; then +- valgrind_h=yes +-fi diff --git a/poky/meta/recipes-devtools/qemu/qemu/pathlimit.patch b/poky/meta/recipes-devtools/qemu/qemu/pathlimit.patch new file mode 100644 index 000000000..57ab981c6 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/pathlimit.patch @@ -0,0 +1,137 @@ +By default qemu builds a complete list of directories within the user +emulation sysroot (-L option). The OE sysroot directory is large and +this is confusing, for example it indexes all pkgdata. In particular this +confuses strace of qemu binaries with tons of irrelevant paths. + +This patch stops the code indexing up front and instead only indexes +things if/as/when it needs to. This drastically reduces the files it +reads and reduces memory usage and cleans up strace. + +It would also avoid the infinite directory traversal bug in [YOCTO #6996] +although the code could still be vulnerable if it parsed those specific +paths. + +RP +2016/3/9 +Upstream-Status: Pending + +Index: qemu-2.5.0/util/path.c +=================================================================== +--- qemu-2.5.0.orig/util/path.c ++++ qemu-2.5.0/util/path.c +@@ -19,6 +19,7 @@ struct pathelem + char *name; + /* Full path name, eg. /usr/gnemul/x86-linux/lib. */ + char *pathname; ++ int populated_entries; + struct pathelem *parent; + /* Children */ + unsigned int num_entries; +@@ -49,6 +50,7 @@ static struct pathelem *new_entry(const + new->name = g_strdup(name); + new->pathname = g_strdup_printf("%s/%s", root, name); + new->num_entries = 0; ++ new->populated_entries = 0; + return new; + } + +@@ -57,15 +59,16 @@ static struct pathelem *new_entry(const + /* Not all systems provide this feature */ + #if defined(DT_DIR) && defined(DT_UNKNOWN) && defined(DT_LNK) + # define dirent_type(dirent) ((dirent)->d_type) +-# define is_dir_maybe(type) \ +- ((type) == DT_DIR || (type) == DT_UNKNOWN || (type) == DT_LNK) ++# define is_not_dir(type) \ ++ ((type) != DT_DIR && (type) != DT_UNKNOWN && (type) != DT_LNK) + #else + # define dirent_type(dirent) (1) +-# define is_dir_maybe(type) (type) ++# define is_not_dir(type) (0) + #endif + + static struct pathelem *add_dir_maybe(struct pathelem *path) + { ++ unsigned int i; + DIR *dir; + + if ((dir = opendir(path->pathname)) != NULL) { +@@ -78,6 +81,11 @@ static struct pathelem *add_dir_maybe(st + } + closedir(dir); + } ++ ++ for (i = 0; i < path->num_entries; i++) ++ (path->entries[i])->parent = path; ++ ++ path->populated_entries = 1; + return path; + } + +@@ -93,26 +101,16 @@ static struct pathelem *add_entry(struct + e = &root->entries[root->num_entries-1]; + + *e = new_entry(root->pathname, root, name); +- if (is_dir_maybe(type)) { +- *e = add_dir_maybe(*e); ++ if (is_not_dir(type)) { ++ (*e)->populated_entries = 1; + } + + return root; + } + +-/* This needs to be done after tree is stabilized (ie. no more reallocs!). */ +-static void set_parents(struct pathelem *child, struct pathelem *parent) +-{ +- unsigned int i; +- +- child->parent = parent; +- for (i = 0; i < child->num_entries; i++) +- set_parents(child->entries[i], child); +-} +- + /* FIXME: Doesn't handle DIR/.. where DIR is not in emulated dir. */ + static const char * +-follow_path(const struct pathelem *cursor, const char *name) ++follow_path(struct pathelem *cursor, struct pathelem **source, const char *name) + { + unsigned int i, namelen; + +@@ -123,14 +121,18 @@ follow_path(const struct pathelem *curso + return cursor->pathname; + + if (strneq(name, namelen, "..")) +- return follow_path(cursor->parent, name + namelen); ++ return follow_path(cursor->parent, &cursor->parent, name + namelen); + + if (strneq(name, namelen, ".")) +- return follow_path(cursor, name + namelen); ++ return follow_path(cursor, source, name + namelen); ++ ++ if (!cursor->populated_entries) ++ *source = add_dir_maybe(cursor); ++ cursor = *source; + + for (i = 0; i < cursor->num_entries; i++) + if (strneq(name, namelen, cursor->entries[i]->name)) +- return follow_path(cursor->entries[i], name + namelen); ++ return follow_path(cursor->entries[i], &cursor->entries[i], name + namelen); + + /* Not found */ + return NULL; +@@ -164,8 +166,6 @@ void init_paths(const char *prefix) + g_free(base->name); + g_free(base); + base = NULL; +- } else { +- set_parents(base, base); + } + } + +@@ -177,5 +177,5 @@ const char *path(const char *name) + if (!base || !name || name[0] != '/') + return name; + +- return follow_path(base, name) ?: name; ++ return follow_path(base, &base, name) ?: name; + } diff --git a/poky/meta/recipes-devtools/qemu/qemu/powerpc_rom.bin b/poky/meta/recipes-devtools/qemu/qemu/powerpc_rom.bin Binary files differnew file mode 100644 index 000000000..c4044296c --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/powerpc_rom.bin diff --git a/poky/meta/recipes-devtools/qemu/qemu/qemu-2.5.0-cflags.patch b/poky/meta/recipes-devtools/qemu/qemu/qemu-2.5.0-cflags.patch new file mode 100644 index 000000000..eb99d1463 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/qemu-2.5.0-cflags.patch @@ -0,0 +1,15 @@ +Upstream-Status: Pending + +--- a/configure ++++ b/configure +@@ -4468,10 +4468,6 @@ fi + if test "$gcov" = "yes" ; then + CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS" + LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS" +-elif test "$fortify_source" = "yes" ; then +- CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS" +-elif test "$debug" = "no"; then +- CFLAGS="-O2 $CFLAGS" + fi + + ########################################## diff --git a/poky/meta/recipes-devtools/qemu/qemu/qemu-enlarge-env-entry-size.patch b/poky/meta/recipes-devtools/qemu/qemu/qemu-enlarge-env-entry-size.patch new file mode 100644 index 000000000..c7425ab8d --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/qemu-enlarge-env-entry-size.patch @@ -0,0 +1,31 @@ +qemu: Add addition environment space to boot loader qemu-system-mips + +Upstream-Status: Inappropriate - OE uses deep paths + +If you create a project with very long directory names like 128 characters +deep and use NFS, the kernel arguments will be truncated. The kernel will +accept longer strings such as 1024 bytes, but the qemu boot loader defaulted +to only 256 bytes. This patch expands the limit. + +Signed-off-by: Jason Wessel <jason.wessel@windriver.com> +Signed-off-by: Roy Li <rongqing.li@windriver.com> +--- + hw/mips/mips_malta.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c +index 9d521cc..17c0391 100644 +--- a/hw/mips/mips_malta.c ++++ b/hw/mips/mips_malta.c +@@ -53,7 +53,7 @@ + + #define ENVP_ADDR 0x80002000l + #define ENVP_NB_ENTRIES 16 +-#define ENVP_ENTRY_SIZE 256 ++#define ENVP_ENTRY_SIZE 1024 + + /* Hardware addresses */ + #define FLASH_ADDRESS 0x1e000000ULL +-- +1.7.10.4 + diff --git a/poky/meta/recipes-devtools/qemu/qemu/run-ptest b/poky/meta/recipes-devtools/qemu/qemu/run-ptest new file mode 100644 index 000000000..2206b3192 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/run-ptest @@ -0,0 +1,10 @@ +#!/bin/sh +# +#This script is used to run qemu test suites +# + +ptestdir=$(dirname "$(readlink -f "$0")") +export SRC_PATH=$ptestdir + +cd $ptestdir/tests +make -f Makefile.include -k runtest-TESTS | sed '/: OK/ s/^/PASS: /g' diff --git a/poky/meta/recipes-devtools/qemu/qemu/wacom.patch b/poky/meta/recipes-devtools/qemu/qemu/wacom.patch new file mode 100644 index 000000000..cd06aa4ac --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu/wacom.patch @@ -0,0 +1,130 @@ +The USB wacom device is missing a HID descriptor which causes it +to fail to operate with recent kernels (e.g. 3.17). + +This patch adds a HID desriptor to the device, based upon one from +real wcom device. + +Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org> + +Upstream-Status: Submitted +2014/11/27 + +Index: qemu-2.1.0/hw/usb/dev-wacom.c +=================================================================== +--- qemu-2.1.0.orig/hw/usb/dev-wacom.c 2014-08-01 15:12:17.000000000 +0100 ++++ qemu-2.1.0/hw/usb/dev-wacom.c 2014-10-12 12:13:30.540306042 +0100 +@@ -68,6 +68,89 @@ + [STR_SERIALNUMBER] = "1", + }; + ++static const uint8_t qemu_tablet_hid_report_descriptor[] = { ++ 0x05, 0x01, /* Usage Page (Generic Desktop) */ ++ 0x09, 0x02, /* Usage (Mouse) */ ++ 0xa1, 0x01, /* Collection (Application) */ ++ 0x85, 0x01, /* Report ID (1) */ ++ 0x09, 0x01, /* Usage (Pointer) */ ++ 0xa1, 0x00, /* Collection (Physical) */ ++ 0x05, 0x09, /* Usage Page (Button) */ ++ 0x19, 0x01, /* Usage Minimum (1) */ ++ 0x29, 0x05, /* Usage Maximum (5) */ ++ 0x15, 0x00, /* Logical Minimum (0) */ ++ 0x25, 0x01, /* Logical Maximum (1) */ ++ 0x95, 0x05, /* Report Count (5) */ ++ 0x75, 0x01, /* Report Size (1) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x95, 0x01, /* Report Count (1) */ ++ 0x75, 0x03, /* Report Size (3) */ ++ 0x81, 0x01, /* Input (Constant) */ ++ 0x05, 0x01, /* Usage Page (Generic Desktop) */ ++ 0x09, 0x30, /* Usage (X) */ ++ 0x09, 0x31, /* Usage (Y) */ ++ 0x15, 0x81, /* Logical Minimum (-127) */ ++ 0x25, 0x7f, /* Logical Maximum (127) */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x02, /* Report Count (2) */ ++ 0x81, 0x06, /* Input (Data, Variable, Relative) */ ++ 0xc0, /* End Collection */ ++ 0xc0, /* End Collection */ ++ 0x05, 0x0d, /* Usage Page (Digitizer) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0xa1, 0x01, /* Collection (Application) */ ++ 0x85, 0x02, /* Report ID (2) */ ++ 0xa1, 0x00, /* Collection (Physical) */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x15, 0x00, /* Logical Minimum (0) */ ++ 0x26, 0xff, 0x00, /* Logical Maximum (255) */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x08, /* Report Count (8) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0xc0, /* End Collection */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x85, 0x02, /* Report ID (2) */ ++ 0x95, 0x01, /* Report Count (1) */ ++ 0xb1, 0x02, /* FEATURE (2) */ ++ 0xc0, /* End Collection */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0xa1, 0x01, /* Collection (Application) */ ++ 0x85, 0x02, /* Report ID (2) */ ++ 0x05, 0x0d, /* Usage Page (Digitizer) */ ++ 0x09, 0x22, /* Usage (Finger) */ ++ 0xa1, 0x00, /* Collection (Physical) */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x15, 0x00, /* Logical Minimum (0) */ ++ 0x26, 0xff, 0x00, /* Logical Maximum */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x02, /* Report Count (2) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x05, 0x01, /* Usage Page (Generic Desktop) */ ++ 0x09, 0x30, /* Usage (X) */ ++ 0x35, 0x00, /* Physical Minimum */ ++ 0x46, 0xe0, 0x2e, /* Physical Maximum */ ++ 0x26, 0xe0, 0x01, /* Logical Maximum */ ++ 0x75, 0x10, /* Report Size (16) */ ++ 0x95, 0x01, /* Report Count (1) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x09, 0x31, /* Usage (Y) */ ++ 0x46, 0x40, 0x1f, /* Physical Maximum */ ++ 0x26, 0x40, 0x01, /* Logical Maximum */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0x06, 0x00, 0xff, /* Usage Page (Vendor 0xff00) */ ++ 0x09, 0x01, /* Usage (Digitizer) */ ++ 0x26, 0xff, 0x00, /* Logical Maximum */ ++ 0x75, 0x08, /* Report Size (8) */ ++ 0x95, 0x0d, /* Report Count (13) */ ++ 0x81, 0x02, /* Input (Data, Variable, Absolute) */ ++ 0xc0, /* End Collection */ ++ 0xc0, /* End Collection */ ++}; ++ ++ + static const USBDescIface desc_iface_wacom = { + .bInterfaceNumber = 0, + .bNumEndpoints = 1, +@@ -85,7 +168,7 @@ + 0x00, /* u8 country_code */ + 0x01, /* u8 num_descriptors */ + 0x22, /* u8 type: Report */ +- 0x6e, 0, /* u16 len */ ++ sizeof(qemu_tablet_hid_report_descriptor), 0, /* u16 len */ + }, + }, + }, +@@ -265,6 +350,15 @@ + } + + switch (request) { ++ case InterfaceRequest | USB_REQ_GET_DESCRIPTOR: ++ switch (value >> 8) { ++ case 0x22: ++ memcpy(data, qemu_tablet_hid_report_descriptor, ++ sizeof(qemu_tablet_hid_report_descriptor)); ++ p->actual_length = sizeof(qemu_tablet_hid_report_descriptor); ++ break; ++ } ++ break; + case WACOM_SET_REPORT: + if (s->mouse_grabbed) { + qemu_remove_mouse_event_handler(s->eh_entry); diff --git a/poky/meta/recipes-devtools/qemu/qemu_2.11.1.bb b/poky/meta/recipes-devtools/qemu/qemu_2.11.1.bb new file mode 100644 index 000000000..ab82c5fe5 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemu_2.11.1.bb @@ -0,0 +1,59 @@ +require qemu.inc + +inherit ptest + +RDEPENDS_${PN}-ptest = "bash make" + +LIC_FILES_CHKSUM = "file://COPYING;md5=441c28d2cf86e15a37fa47e15a72fbac \ + file://COPYING.LIB;endline=24;md5=c04def7ae38850e7d3ef548588159913" + +SRC_URI = "http://wiki.qemu-project.org/download/${BP}.tar.bz2 \ + file://powerpc_rom.bin \ + file://disable-grabs.patch \ + file://wacom.patch \ + file://add-ptest-in-makefile-v10.patch \ + file://run-ptest \ + file://qemu-enlarge-env-entry-size.patch \ + file://no-valgrind.patch \ + file://pathlimit.patch \ + file://qemu-2.5.0-cflags.patch \ + file://chardev-connect-socket-to-a-spawned-command.patch \ + file://apic-fixup-fallthrough-to-PIC.patch \ + file://linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch \ + file://memfd.patch \ + file://0001-arm-translate-a64-treat-DISAS_UPDATE-as-variant-of-D.patch \ + file://check-PS2Queue-pointers-in-post_load-routine.patch \ + " +UPSTREAM_CHECK_REGEX = "qemu-(?P<pver>\d+\..*)\.tar" + + +SRC_URI_append_class-native = " \ + file://fix-libcap-header-issue-on-some-distro.patch \ + file://cpus.c-qemu_cpu_kick_thread_debugging.patch \ + " + +SRC_URI[md5sum] = "61cf862b6007eba4ac98247776af2e27" +SRC_URI[sha256sum] = "d9df2213ceed32e91dab7bc9dd19c1af83f91ba72c7aeef7605dfaaf81732ccb" + +COMPATIBLE_HOST_mipsarchn32 = "null" +COMPATIBLE_HOST_mipsarchn64 = "null" + +do_install_append() { + # Prevent QA warnings about installed ${localstatedir}/run + if [ -d ${D}${localstatedir}/run ]; then rmdir ${D}${localstatedir}/run; fi + install -Dm 0755 ${WORKDIR}/powerpc_rom.bin ${D}${datadir}/qemu +} + +do_compile_ptest() { + make buildtest-TESTS +} + +do_install_ptest() { + cp -rL ${B}/tests ${D}${PTEST_PATH} + find ${D}${PTEST_PATH}/tests -type f -name "*.[Sshcod]" | xargs -i rm -rf {} + + cp ${S}/tests/Makefile.include ${D}${PTEST_PATH}/tests + # Don't check the file genreated by configure + sed -i -e '/wildcard config-host.mak/d' \ + -e '$ {/endif/d}' ${D}${PTEST_PATH}/tests/Makefile.include +} diff --git a/poky/meta/recipes-devtools/qemu/qemuwrapper-cross_1.0.bb b/poky/meta/recipes-devtools/qemu/qemuwrapper-cross_1.0.bb new file mode 100644 index 000000000..c983fbae6 --- /dev/null +++ b/poky/meta/recipes-devtools/qemu/qemuwrapper-cross_1.0.bb @@ -0,0 +1,50 @@ +SUMMARY = "QEMU wrapper script" +HOMEPAGE = "http://qemu.org" +LICENSE = "MIT" + +S = "${WORKDIR}" + +DEPENDS += "qemu-native" + +inherit qemu + +do_populate_sysroot[depends] = "" + +do_install () { + install -d ${D}${bindir_crossscripts}/ + + echo "#!/bin/sh" > ${D}${bindir_crossscripts}/qemuwrapper + qemu_binary=${@qemu_target_binary(d)} + qemu_options='${QEMU_OPTIONS}' + echo "$qemu_binary $qemu_options \"\$@\"" >> ${D}${bindir_crossscripts}/qemuwrapper + fallback_qemu_bin= + case $qemu_binary in + "qemu-i386") + fallback_qemu_bin=qemu-x86_64 + ;; + "qemu-x86_64") + fallback_qemu_bin=qemu-i386 + ;; + *) + ;; + esac + + if [ -n "$fallback_qemu_bin" ]; then + + cat >> ${D}${bindir_crossscripts}/qemuwrapper << EOF +rc=\$? +if [ \$rc = 255 ]; then + $fallback_qemu_bin "\$@" + rc=\$? +fi +exit \$rc +EOF + + fi + + chmod +x ${D}${bindir_crossscripts}/qemuwrapper +} + +SYSROOT_DIRS += "${bindir_crossscripts}" + +INHIBIT_DEFAULT_DEPS = "1" |
