hvmloader: Fix Windows XP standby with cirrus VGA
authorKeir Fraser <keir.fraser@citrix.com>
Mon, 28 Dec 2009 09:38:34 +0000 (09:38 +0000)
committerKeir Fraser <keir.fraser@citrix.com>
Mon, 28 Dec 2009 09:38:34 +0000 (09:38 +0000)
commit16d3c5de3c50b79296c288df876bec8b26d17d37
tree32a217bcda409dce2246e2429d6c361241e92e09
parent13d0032801beedd1e04ffd06b4a520296eddba6f
hvmloader: Fix Windows XP standby with cirrus VGA

Fix it by telling OSPM don't power down vga card on entering S3
state. The trick works for XP and Windows2003, but Vista still refuse
to allow S3.

It is picked from kvm-userdapce.git commit 60e85d, author "Gleb
Natapov".

Signed-off-by: Yu Ke <ke.yu@intel.com>
tools/firmware/hvmloader/acpi/dsdt.asl
tools/firmware/hvmloader/acpi/dsdt.c