[PATCH 14/39] KVM: Use kvm_set_irq to inject interrupts

From: Avi Kivity
Date: Thu Sep 25 2008 - 07:59:55 EST


From: Amit Shah <amit.shah@xxxxxxxxxxxx>

... instead of using the pic and ioapic variants

Signed-off-by: Amit Shah <amit.shah@xxxxxxxxxxxx>
Signed-off-by: Avi Kivity <avi@xxxxxxxxxxxx>
---
arch/x86/kvm/i8254.c | 6 ++----
arch/x86/kvm/x86.c | 8 +-------
2 files changed, 3 insertions(+), 11 deletions(-)

diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index c842060..fdaa0f0 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -596,10 +596,8 @@ void kvm_free_pit(struct kvm *kvm)
static void __inject_pit_timer_intr(struct kvm *kvm)
{
mutex_lock(&kvm->lock);
- kvm_ioapic_set_irq(kvm->arch.vioapic, 0, 1);
- kvm_ioapic_set_irq(kvm->arch.vioapic, 0, 0);
- kvm_pic_set_irq(pic_irqchip(kvm), 0, 1);
- kvm_pic_set_irq(pic_irqchip(kvm), 0, 0);
+ kvm_set_irq(kvm, 0, 1);
+ kvm_set_irq(kvm, 0, 0);
mutex_unlock(&kvm->lock);
}

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index fffdf4f..5b3c882 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1956,13 +1956,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
goto out;
if (irqchip_in_kernel(kvm)) {
mutex_lock(&kvm->lock);
- if (irq_event.irq < 16)
- kvm_pic_set_irq(pic_irqchip(kvm),
- irq_event.irq,
- irq_event.level);
- kvm_ioapic_set_irq(kvm->arch.vioapic,
- irq_event.irq,
- irq_event.level);
+ kvm_set_irq(kvm, irq_event.irq, irq_event.level);
mutex_unlock(&kvm->lock);
r = 0;
}
--
1.6.0.1

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