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| author |   Dor Laor <dor.laor@qumranet.com> | 2007-01-05 16:37:00 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.osdl.org> | 2007-01-05 23:55:28 -0800 |
| commit | 022a93080c269e913793bea3a9a7fed06ca7d29b (patch) | |
| tree | 2d7306a5206bb4c9cc147b0b1ed06e211695be10 | |
| parent | [PATCH] KVM: Simplify mmu_alloc_roots() (diff) | |
| download | linux-dev-022a93080c269e913793bea3a9a7fed06ca7d29b.tar.xz linux-dev-022a93080c269e913793bea3a9a7fed06ca7d29b.zip | |
[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 <dor.laor@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/kvm/svm.c | 3 | ||||
| -rw-r--r-- | 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 af1e7b3f9171..ccc06b1b91b5 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 e6ea76cdfdbd..d4701cb4c654 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; |