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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 | 68a99f6d37aa65e848e09ec6ea52848e93bd5de2 (diff) | |
| download | linux-3.10-022a93080c269e913793bea3a9a7fed06ca7d29b.tar.gz linux-3.10-022a93080c269e913793bea3a9a7fed06ca7d29b.tar.bz2 linux-3.10-022a93080c269e913793bea3a9a7fed06ca7d29b.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 af1e7b3f917..ccc06b1b91b 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 e6ea76cdfdb..d4701cb4c65 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; |