[1/2] KVM: VMX: write new TR selector value into vmcs immediately if it changes during vm86 mode.

Commit Message

Gleb Natapov Feb. 21, 2011, 10:07 a.m. UTC

None

Patch

diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index a61ed93..dafb67e 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -2138,6 +2138,7 @@  static void vmx_set_segment(struct kvm_vcpu *vcpu,
 	u32 ar;
 
 	if (vmx->rmode.vm86_active && seg == VCPU_SREG_TR) {
+		vmcs_write16(sf->selector, var->selector);
 		vmx->rmode.tr.selector = var->selector;
 		vmx->rmode.tr.base = var->base;
 		vmx->rmode.tr.limit = var->limit;