KVM: VMX: Fix cr8 exiting control clobbering by EPT

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Don't call adjust_vmx_controls() two times for the same control.
It restores options that were dropped earlier.  This loses us the cr8
exit control, which causes a massive performance regression Windows x64.

Cc: stable@kernel.org
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

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Gleb Natapov 2009-08-27 18:41:30 +03:00 • committed by Avi Kivity

parent 60f24784a9

commit 5fff7d270b

1 changed files with 3 additions and 6 deletions

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arch/x86/kvm/vmx.c

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