diff options
| author | Gleb Natapov <gleb@redhat.com> | 2009-04-21 17:44:56 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:45 +0300 |
| commit | 8061823a25218174f30c3dd943989e1d72f7d06e (patch) | |
| tree | ee94e6ac86efe3c0bdeb933b8538ae06e99f6fe3 /arch/x86/kvm/svm.c | |
| parent | 3438253926822a6bf8487b4f7d82f26a2c0b2388 (diff) | |
KVM: Make kvm_cpu_(has|get)_interrupt() work for userspace irqchip too
At the vector level, kernel and userspace irqchip are fairly similar.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm.c')
| -rw-r--r-- | arch/x86/kvm/svm.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 8fc6eea148e7..6eef6d22e87e 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -2091,8 +2091,9 @@ static int interrupt_window_interception(struct vcpu_svm *svm, * If the user space waits to inject interrupts, exit as soon as * possible */ - if (kvm_run->request_interrupt_window && - !svm->vcpu.arch.irq_summary) { + if (!irqchip_in_kernel(svm->vcpu.kvm) && + kvm_run->request_interrupt_window && + !kvm_cpu_has_interrupt(&svm->vcpu)) { ++svm->vcpu.stat.irq_window_exits; kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN; return 0; @@ -2373,7 +2374,8 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu, (svm->vmcb->save.rflags & X86_EFLAGS_IF) && (svm->vcpu.arch.hflags & HF_GIF_MASK)); - if (svm->vcpu.arch.interrupt_window_open && svm->vcpu.arch.irq_summary) + if (svm->vcpu.arch.interrupt_window_open && + kvm_cpu_has_interrupt(&svm->vcpu)) /* * If interrupts enabled, and not blocked by sti or mov ss. Good. */ @@ -2383,7 +2385,8 @@ static void do_interrupt_requests(struct kvm_vcpu *vcpu, * Interrupts blocked. Wait for unblock. */ if (!svm->vcpu.arch.interrupt_window_open && - (svm->vcpu.arch.irq_summary || kvm_run->request_interrupt_window)) + (kvm_cpu_has_interrupt(&svm->vcpu) || + kvm_run->request_interrupt_window)) svm_set_vintr(svm); else svm_clear_vintr(svm); |