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(parent: 90b0988) | patch
KVM: disable writeback for 0x0f 0x01 instructions.
authorAurelien Jarno <aurelien@aurel32.net>
Wed, 25 Jul 2007 08:19:54 +0000 (10:19 +0200)
committerAvi Kivity <avi@qumranet.com>
Wed, 25 Jul 2007 11:31:27 +0000 (14:31 +0300)
commit1d0b63d569730c5571886e1c04f4977495c233d6
tree460694be89be0bfa0049a23c842e0cb3edcf6ecatree | snapshot
parent90b0988fe4d219fafcafda4f93b0b99af94352a7commit | diff
KVM: disable writeback for 0x0f 0x01 instructions.

0x0f 0x01 instructions (ie lgdt, lidt, smsw, lmsw and invlpg) does
not use writeback. This patch set no_wb=1 when emulating those
instructions.

This fixes a regression booting the FreeBSD kernel on AMD.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Avi Kivity <avi@qumranet.com>
drivers/kvm/x86_emulate.c diff | blob | history
Linux Kernel Source Tree.