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KVM: VMX: reset CPL only on CS register write.

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Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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Gleb Natapov 2013-01-21 15:36:42 +02:00 committed by Marcelo Tosatti
parent 1f3141e80b
commit 2f143240cb
1 changed files with 2 additions and 1 deletions
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arch/x86/kvm/vmx.c
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@ -3269,7 +3269,8 @@ static void vmx_set_segment(struct kvm_vcpu *vcpu,
const struct kvm_vmx_segment_field *sf = &kvm_vmx_segment_fields[seg];
vmx_segment_cache_clear(vmx);
__clear_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail);
if (seg == VCPU_SREG_CS)
__clear_bit(VCPU_EXREG_CPL, (ulong *)&vcpu->arch.regs_avail);
if (vmx->rmode.vm86_active && seg != VCPU_SREG_LDTR) {
vmx->rmode.segs[seg] = *var;