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ACPICA: Use designated initializers

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The struct layout randomization plugin detects and randomizes any structs
that contain only function pointers. Once layout is randomized, all
initialization must be designated or the compiler will misalign the
assignments. This switches all the ACPICA function pointer struct to
use designated initializers, using the proposed upstream ACPICA macro:
https://github.com/acpica/acpica/pull/248/

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Kees Cook
2017-06-27 00:53:07 +02:00
committed by Rafael J. Wysocki
parent a976c2951d
commit 3d867f6c5f
3 changed files with 15 additions and 5 deletions
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4
include/acpi/platform/acenv.h
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@@ -382,4 +382,8 @@
#define ACPI_INIT_FUNCTION
#endif
#ifndef ACPI_STRUCT_INIT
#define ACPI_STRUCT_INIT(field, value) value
#endif
#endif /* __ACENV_H__ */

2
include/acpi/platform/aclinux.h
View File

@@ -178,6 +178,8 @@
#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): "
#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): "
#define ACPI_STRUCT_INIT(field, value) .field = value
#else /* !__KERNEL__ */
#define ACPI_USE_STANDARD_HEADERS