No need to test for rflags.if as both VT and SVM specs assure us that on exit 
caused from
interrupt window opening, 'if' is set.

Signed-off-by: Dor Laor <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>

Index: linux-2.6/drivers/kvm/svm.c
===================================================================
--- linux-2.6.orig/drivers/kvm/svm.c
+++ linux-2.6/drivers/kvm/svm.c
@@ -1206,8 +1206,7 @@ static int interrupt_window_interception
         * possible
         */
        if (kvm_run->request_interrupt_window &&
-           !vcpu->irq_summary &&
-           (vcpu->svm->vmcb->save.rflags & X86_EFLAGS_IF)) {
+           !vcpu->irq_summary) {
                ++kvm_stat.irq_window_exits;
                kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
                return 0;
Index: linux-2.6/drivers/kvm/vmx.c
===================================================================
--- linux-2.6.orig/drivers/kvm/vmx.c
+++ linux-2.6/drivers/kvm/vmx.c
@@ -1604,8 +1604,7 @@ static int handle_interrupt_window(struc
         * possible
         */
        if (kvm_run->request_interrupt_window &&
-           !vcpu->irq_summary &&
-           (vmcs_readl(GUEST_RFLAGS) & X86_EFLAGS_IF)) {
+           !vcpu->irq_summary) {
                kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;
                ++kvm_stat.irq_window_exits;
                return 0;

-------------------------------------------------------------------------
Take Surveys. Earn Cash. Influence the Future of IT
Join SourceForge.net's Techsay panel and you'll get the chance to share your
opinions on IT & business topics through brief surveys - and earn cash
http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV
_______________________________________________
kvm-devel mailing list
kvm-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/kvm-devel

Reply via email to