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yaml
---
r: 146600
b: refs/heads/master
c: 6a8b1d1
h: refs/heads/master
v: v3
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Gleb Natapov authored and Avi Kivity committed Jun 10, 2009
1 parent 940e84c commit 506eb69
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Showing 2 changed files with 13 additions and 19 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 66fd3f7f901f29a557a473af595bf11b270b9ac2
refs/heads/master: 6a8b1d13121f8226783987dc7ddd861ee2245410
30 changes: 12 additions & 18 deletions trunk/arch/x86/kvm/x86.c
Original file line number Diff line number Diff line change
Expand Up @@ -3152,8 +3152,11 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu)
kvm_x86_ops->update_cr8_intercept(vcpu, tpr, max_irr);
}

static void inject_irq(struct kvm_vcpu *vcpu)
static void inject_pending_irq(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
kvm_x86_ops->set_interrupt_shadow(vcpu, 0);

/* try to reinject previous events if any */
if (vcpu->arch.nmi_injected) {
kvm_x86_ops->set_nmi(vcpu);
Expand Down Expand Up @@ -3181,26 +3184,11 @@ static void inject_irq(struct kvm_vcpu *vcpu)
}
}

static void inject_pending_irq(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
bool req_int_win = !irqchip_in_kernel(vcpu->kvm) &&
kvm_run->request_interrupt_window;

if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP)
kvm_x86_ops->set_interrupt_shadow(vcpu, 0);

inject_irq(vcpu);

/* enable NMI/IRQ window open exits if needed */
if (vcpu->arch.nmi_pending)
kvm_x86_ops->enable_nmi_window(vcpu);
else if (kvm_cpu_has_interrupt(vcpu) || req_int_win)
kvm_x86_ops->enable_irq_window(vcpu);
}

static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
{
int r;
bool req_int_win = !irqchip_in_kernel(vcpu->kvm) &&
kvm_run->request_interrupt_window;

if (vcpu->requests)
if (test_and_clear_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests))
Expand Down Expand Up @@ -3254,6 +3242,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
else
inject_pending_irq(vcpu, kvm_run);

/* enable NMI/IRQ window open exits if needed */
if (vcpu->arch.nmi_pending)
kvm_x86_ops->enable_nmi_window(vcpu);
else if (kvm_cpu_has_interrupt(vcpu) || req_int_win)
kvm_x86_ops->enable_irq_window(vcpu);

if (kvm_lapic_enabled(vcpu)) {
if (!vcpu->arch.apic->vapic_addr)
update_cr8_intercept(vcpu);
Expand Down

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