Merge branch 'master' into next

Conflicts:
	fs/namei.c

Manually merged per:

diff --cc fs/namei.c
index 734f2b5,bbc15c2..0000000
--- a/fs/namei.c
+++ b/fs/namei.c
@@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char
  		nd->flags |= LOOKUP_CONTINUE;
  		err = exec_permission_lite(inode);
  		if (err == -EAGAIN)
- 			err = vfs_permission(nd, MAY_EXEC);
+ 			err = inode_permission(nd->path.dentry->d_inode,
+ 					       MAY_EXEC);
 +		if (!err)
 +			err = ima_path_check(&nd->path, MAY_EXEC);
   		if (err)
  			break;

@@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc
  		flag &= ~O_TRUNC;
  	}

- 	error = vfs_permission(nd, acc_mode);
+ 	error = inode_permission(inode, acc_mode);
  	if (error)
  		return error;
 +
- 	error = ima_path_check(&nd->path,
++	error = ima_path_check(path,
 +			       acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC));
 +	if (error)
 +		return error;
  	/*
  	 * An append-only file must be opened in append mode for writing.
  	 */

Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 381 insertions, 0 deletions

diff --git a/drivers/acpi/acpica/rsaddr.c b/drivers/acpi/acpica/rsaddr.c
new file mode 100644
index 000000000000..1e437bfd8db5
--- /dev/null
+++ b/drivers/acpi/acpica/rsaddr.c
@@ -0,0 +1,381 @@
+/*******************************************************************************
+ *
+ * Module Name: rsaddr - Address resource descriptors (16/32/64)
+ *
+ ******************************************************************************/
+
+/*
+ * Copyright (C) 2000 - 2008, 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.
+ */
+
+#include <acpi/acpi.h>
+#include "accommon.h"
+#include "acresrc.h"
+
+#define _COMPONENT          ACPI_RESOURCES
+ACPI_MODULE_NAME("rsaddr")
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_address16 - All WORD (16-bit) address resources
+ *
+ ******************************************************************************/
+struct acpi_rsconvert_info acpi_rs_convert_address16[5] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS16,
+	 ACPI_RS_SIZE(struct acpi_resource_address16),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address16)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS16,
+	 sizeof(struct aml_resource_address16),
+	 0},
+
+	/* Resource Type, General Flags, and Type-Specific Flags */
+
+	{ACPI_RSC_ADDRESS, 0, 0, 0},
+
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Address Granularity
+	 * Address Range Minimum
+	 * Address Range Maximum
+	 * Address Translation Offset
+	 * Address Length
+	 */
+	{ACPI_RSC_MOVE16, ACPI_RS_OFFSET(data.address16.granularity),
+	 AML_OFFSET(address16.granularity),
+	 5},
+
+	/* Optional resource_source (Index and String) */
+
+	{ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address16.resource_source),
+	 0,
+	 sizeof(struct aml_resource_address16)}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_address32 - All DWORD (32-bit) address resources
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_address32[5] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS32,
+	 ACPI_RS_SIZE(struct acpi_resource_address32),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address32)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS32,
+	 sizeof(struct aml_resource_address32),
+	 0},
+
+	/* Resource Type, General Flags, and Type-Specific Flags */
+
+	{ACPI_RSC_ADDRESS, 0, 0, 0},
+
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Address Granularity
+	 * Address Range Minimum
+	 * Address Range Maximum
+	 * Address Translation Offset
+	 * Address Length
+	 */
+	{ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.address32.granularity),
+	 AML_OFFSET(address32.granularity),
+	 5},
+
+	/* Optional resource_source (Index and String) */
+
+	{ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address32.resource_source),
+	 0,
+	 sizeof(struct aml_resource_address32)}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_address64 - All QWORD (64-bit) address resources
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_address64[5] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_ADDRESS64,
+	 ACPI_RS_SIZE(struct acpi_resource_address64),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_address64)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_ADDRESS64,
+	 sizeof(struct aml_resource_address64),
+	 0},
+
+	/* Resource Type, General Flags, and Type-Specific Flags */
+
+	{ACPI_RSC_ADDRESS, 0, 0, 0},
+
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Address Granularity
+	 * Address Range Minimum
+	 * Address Range Maximum
+	 * Address Translation Offset
+	 * Address Length
+	 */
+	{ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.address64.granularity),
+	 AML_OFFSET(address64.granularity),
+	 5},
+
+	/* Optional resource_source (Index and String) */
+
+	{ACPI_RSC_SOURCE, ACPI_RS_OFFSET(data.address64.resource_source),
+	 0,
+	 sizeof(struct aml_resource_address64)}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_ext_address64 - All Extended (64-bit) address resources
+ *
+ ******************************************************************************/
+
+struct acpi_rsconvert_info acpi_rs_convert_ext_address64[5] = {
+	{ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_ADDRESS64,
+	 ACPI_RS_SIZE(struct acpi_resource_extended_address64),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_address64)},
+
+	{ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_ADDRESS64,
+	 sizeof(struct aml_resource_extended_address64),
+	 0},
+
+	/* Resource Type, General Flags, and Type-Specific Flags */
+
+	{ACPI_RSC_ADDRESS, 0, 0, 0},
+
+	/* Revision ID */
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.ext_address64.revision_iD),
+	 AML_OFFSET(ext_address64.revision_iD),
+	 1},
+	/*
+	 * These fields are contiguous in both the source and destination:
+	 * Address Granularity
+	 * Address Range Minimum
+	 * Address Range Maximum
+	 * Address Translation Offset
+	 * Address Length
+	 * Type-Specific Attribute
+	 */
+	{ACPI_RSC_MOVE64, ACPI_RS_OFFSET(data.ext_address64.granularity),
+	 AML_OFFSET(ext_address64.granularity),
+	 6}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_general_flags - Flags common to all address descriptors
+ *
+ ******************************************************************************/
+
+static struct acpi_rsconvert_info acpi_rs_convert_general_flags[6] = {
+	{ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.flags),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_general_flags)},
+
+	/* Resource Type (Memory, Io, bus_number, etc.) */
+
+	{ACPI_RSC_MOVE8, ACPI_RS_OFFSET(data.address.resource_type),
+	 AML_OFFSET(address.resource_type),
+	 1},
+
+	/* General Flags - Consume, Decode, min_fixed, max_fixed */
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.producer_consumer),
+	 AML_OFFSET(address.flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.decode),
+	 AML_OFFSET(address.flags),
+	 1},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.min_address_fixed),
+	 AML_OFFSET(address.flags),
+	 2},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.max_address_fixed),
+	 AML_OFFSET(address.flags),
+	 3}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_mem_flags - Flags common to Memory address descriptors
+ *
+ ******************************************************************************/
+
+static struct acpi_rsconvert_info acpi_rs_convert_mem_flags[5] = {
+	{ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_mem_flags)},
+
+	/* Memory-specific flags */
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.write_protect),
+	 AML_OFFSET(address.specific_flags),
+	 0},
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.caching),
+	 AML_OFFSET(address.specific_flags),
+	 1},
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.range_type),
+	 AML_OFFSET(address.specific_flags),
+	 3},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.mem.translation),
+	 AML_OFFSET(address.specific_flags),
+	 5}
+};
+
+/*******************************************************************************
+ *
+ * acpi_rs_convert_io_flags - Flags common to I/O address descriptors
+ *
+ ******************************************************************************/
+
+static struct acpi_rsconvert_info acpi_rs_convert_io_flags[4] = {
+	{ACPI_RSC_FLAGINIT, 0, AML_OFFSET(address.specific_flags),
+	 ACPI_RSC_TABLE_SIZE(acpi_rs_convert_io_flags)},
+
+	/* I/O-specific flags */
+
+	{ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.address.info.io.range_type),
+	 AML_OFFSET(address.specific_flags),
+	 0},
+
+	{ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.address.info.io.translation),
+	 AML_OFFSET(address.specific_flags),
+	 4},
+
+	{ACPI_RSC_1BITFLAG,
+	 ACPI_RS_OFFSET(data.address.info.io.translation_type),
+	 AML_OFFSET(address.specific_flags),
+	 5}
+};
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_rs_get_address_common
+ *
+ * PARAMETERS:  Resource            - Pointer to the internal resource struct
+ *              Aml                 - Pointer to the AML resource descriptor
+ *
+ * RETURN:      TRUE if the resource_type field is OK, FALSE otherwise
+ *
+ * DESCRIPTION: Convert common flag fields from a raw AML resource descriptor
+ *              to an internal resource descriptor
+ *
+ ******************************************************************************/
+
+u8
+acpi_rs_get_address_common(struct acpi_resource *resource,
+			   union aml_resource *aml)
+{
+	ACPI_FUNCTION_ENTRY();
+
+	/* Validate the Resource Type */
+
+	if ((aml->address.resource_type > 2)
+	    && (aml->address.resource_type < 0xC0)) {
+		return (FALSE);
+	}
+
+	/* Get the Resource Type and General Flags */
+
+	(void)acpi_rs_convert_aml_to_resource(resource, aml,
+					      acpi_rs_convert_general_flags);
+
+	/* Get the Type-Specific Flags (Memory and I/O descriptors only) */
+
+	if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) {
+		(void)acpi_rs_convert_aml_to_resource(resource, aml,
+						      acpi_rs_convert_mem_flags);
+	} else if (resource->data.address.resource_type == ACPI_IO_RANGE) {
+		(void)acpi_rs_convert_aml_to_resource(resource, aml,
+						      acpi_rs_convert_io_flags);
+	} else {
+		/* Generic resource type, just grab the type_specific byte */
+
+		resource->data.address.info.type_specific =
+		    aml->address.specific_flags;
+	}
+
+	return (TRUE);
+}
+
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_rs_set_address_common
+ *
+ * PARAMETERS:  Aml                 - Pointer to the AML resource descriptor
+ *              Resource            - Pointer to the internal resource struct
+ *
+ * RETURN:      None
+ *
+ * DESCRIPTION: Convert common flag fields from a resource descriptor to an
+ *              AML descriptor
+ *
+ ******************************************************************************/
+
+void
+acpi_rs_set_address_common(union aml_resource *aml,
+			   struct acpi_resource *resource)
+{
+	ACPI_FUNCTION_ENTRY();
+
+	/* Set the Resource Type and General Flags */
+
+	(void)acpi_rs_convert_resource_to_aml(resource, aml,
+					      acpi_rs_convert_general_flags);
+
+	/* Set the Type-Specific Flags (Memory and I/O descriptors only) */
+
+	if (resource->data.address.resource_type == ACPI_MEMORY_RANGE) {
+		(void)acpi_rs_convert_resource_to_aml(resource, aml,
+						      acpi_rs_convert_mem_flags);
+	} else if (resource->data.address.resource_type == ACPI_IO_RANGE) {
+		(void)acpi_rs_convert_resource_to_aml(resource, aml,
+						      acpi_rs_convert_io_flags);
+	} else {
+		/* Generic resource type, just copy the type_specific byte */
+
+		aml->address.specific_flags =
+		    resource->data.address.info.type_specific;
+	}
+}