Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=022a93080c269e913793bea3a9a7fed06ca7d29b
Commit: 022a93080c269e913793bea3a9a7fed06ca7d29b
Parent: 68a99f6d37aa65e848e09ec6ea52848e93bd5de2
Author: Dor Laor <[EMAIL PROTECTED]>
AuthorDate: Fri Jan 5 16:37:00 2007 -0800
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Jan 5 23:55:28 2007 -0800
[PATCH] KVM: Simplify test for interrupt window
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]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/kvm/svm.c | 3 +--
drivers/kvm/vmx.c | 3 +--
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index af1e7b3..ccc06b1 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -1206,8 +1206,7 @@ static int interrupt_window_interception(struct kvm_vcpu
*vcpu,
* 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;
diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c
index e6ea76c..d4701cb 100644
--- a/drivers/kvm/vmx.c
+++ b/drivers/kvm/vmx.c
@@ -1604,8 +1604,7 @@ static int handle_interrupt_window(struct kvm_vcpu *vcpu,
* 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;
-
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