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(parent: 8a0382f) | patch
KVM: SVM: Fix tsc offset adjustment when running nested
authorJoerg Roedel <joerg.roedel@amd.com>
Wed, 16 Sep 2009 13:24:17 +0000 (15:24 +0200)
committerAvi Kivity <avi@redhat.com>
Sun, 4 Oct 2009 11:57:22 +0000 (13:57 +0200)
commit77b1ab1732feb5e3dcbaf31d2f7547c5229f5f3a
treebf9378c8d5b36b561b4a3d98f9e96046cb80112atree | snapshot
parent8a0382f6fceaf0c6479e582e1054f36333ea3d24commit | diff
KVM: SVM: Fix tsc offset adjustment when running nested

When svm_vcpu_load is called while the vcpu is running in
guest mode the tsc adjustment made there is lost on the next
emulated #vmexit. This causes the tsc running backwards in
the guest. This patch fixes the issue by also adjusting the
tsc_offset in the emulated hsave area so that it will not
get lost.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
arch/x86/kvm/svm.c diff | blob | history
Full containers within linux kernel