KVM: SVM: Fix cross vendor migration issue in segment segment descriptor

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On AMD CPUs sometimes the DB bit in the stack segment
descriptor is left as 1, although the whole segment has
been made unusable. Clear it here to pass an Intel VMX
entry check when cross vendor migrating.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Andre Przywara 2009-04-28 12:45:43 +02:00 • committed by Avi Kivity

parent 9b5843ddd2

commit b586eb0253

1 changed files with 9 additions and 0 deletions

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arch/x86/kvm/svm.c

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