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(parent: 345dd80) | patch
x86: recover pat value for bsp after S3 resume.
authorKeir Fraser <keir.fraser@citrix.com>
Thu, 5 Feb 2009 12:14:09 +0000 (12:14 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Thu, 5 Feb 2009 12:14:09 +0000 (12:14 +0000)
commit38651997ed10ad12c9dc9aebe04217fd0dd76bb6
tree4756bd1d2b124d551bef25492830abda42e1fb66tree | snapshot
parent345dd80d935ac1db3caff05b5cf59fc6a859c772commit | diff
x86: recover pat value for bsp after S3 resume.

host pat is set to cover all memory types by Xen, which is
necessary to support guest mtrr/pat, especially when device
is passthroughed with VT-d. However pat on bsp is not=20
recovered which could make assigned device defunct after S3
resume

Signed-off-by Kevin Tian <kevin.tian@intel.com>
xen/arch/x86/acpi/suspend.c diff | blob | history
xen/include/asm-x86/processor.h diff | blob | history
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