ACPICA: Add detection of corrupted/replaced DSDT
commit729df0f848daf2f17d02107199fa92efe909d995
authorLin Ming <ming.m.lin@intel.com>
Thu, 1 Apr 2010 02:47:56 +0000 (1 10:47 +0800)
committerLen Brown <len.brown@intel.com>
Tue, 20 Apr 2010 14:43:16 +0000 (20 10:43 -0400)
treed4ece34a277019368999fd36a0bf15a39eeaa742
parentc1637e9c649a0eb72c467041d78275aabdd48a41
ACPICA: Add detection of corrupted/replaced DSDT

This change adds support to detect a DSDT that has been corrupted
and/or replaced from outside the OS (by firmware). This is
typically catastrophic for the system, but has been seen on
some machines.

https://bugzilla.kernel.org/show_bug.cgi?id=14679

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
drivers/acpi/acpica/acglobal.h
drivers/acpi/acpica/actables.h
drivers/acpi/acpica/psxface.c
drivers/acpi/acpica/tbutils.c
drivers/acpi/acpica/tbxface.c