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| 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/irq.c | |
| parent | 3438253926822a6bf8487b4f7d82f26a2c0b2388 (diff) | |
| download | op-kernel-dev-8061823a25218174f30c3dd943989e1d72f7d06e.zip op-kernel-dev-8061823a25218174f30c3dd943989e1d72f7d06e.tar.gz | |
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/irq.c')
| -rw-r--r-- | arch/x86/kvm/irq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/irq.c b/arch/x86/kvm/irq.c index cf17ed5..11c2757 100644 --- a/arch/x86/kvm/irq.c +++ b/arch/x86/kvm/irq.c @@ -24,6 +24,7 @@ #include "irq.h" #include "i8254.h" +#include "x86.h" /* * check if there are pending timer events @@ -48,6 +49,9 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v) { struct kvm_pic *s; + if (!irqchip_in_kernel(v->kvm)) + return v->arch.irq_summary; + if (kvm_apic_has_interrupt(v) == -1) { /* LAPIC */ if (kvm_apic_accept_pic_intr(v)) { s = pic_irqchip(v->kvm); /* PIC */ @@ -67,6 +71,9 @@ int kvm_cpu_get_interrupt(struct kvm_vcpu *v) struct kvm_pic *s; int vector; + if (!irqchip_in_kernel(v->kvm)) + return kvm_pop_irq(v); + vector = kvm_get_apic_interrupt(v); /* APIC */ if (vector == -1) { if (kvm_apic_accept_pic_intr(v)) { |
