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| author | Gleb Natapov <gleb@redhat.com> | 2009-04-21 17:45:11 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-06-10 11:48:49 +0300 |
| commit | 14d0bc1f7c8226d5088e7182c3b53e0c7e91d1af (patch) | |
| tree | 021a440648ed2117a33a4c8c1bcc91dcb22311cf /arch/x86/kvm | |
| parent | 16d7a191170f0ca48c2c3277017b3e6d275e0711 (diff) | |
| download | linux-14d0bc1f7c8226d5088e7182c3b53e0c7e91d1af.tar.gz linux-14d0bc1f7c8226d5088e7182c3b53e0c7e91d1af.tar.bz2 linux-14d0bc1f7c8226d5088e7182c3b53e0c7e91d1af.zip | |
KVM: Get rid of get_irq() callback
It just returns pending IRQ vector from the queue for VMX/SVM.
Get IRQ directly from the queue before migration and put it back
after.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/svm.c | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 12 |
3 files changed, 5 insertions, 23 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 18072888efc5..d96a6d3edec7 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -966,13 +966,6 @@ static int svm_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) return 0; } -static int svm_get_irq(struct kvm_vcpu *vcpu) -{ - if (!vcpu->arch.interrupt.pending) - return -1; - return vcpu->arch.interrupt.nr; -} - static void load_host_msrs(struct kvm_vcpu *vcpu) { #ifdef CONFIG_X86_64 @@ -2647,7 +2640,6 @@ static struct kvm_x86_ops svm_x86_ops = { .handle_exit = handle_exit, .skip_emulated_instruction = skip_emulated_instruction, .patch_hypercall = svm_patch_hypercall, - .get_irq = svm_get_irq, .set_irq = svm_set_irq, .set_nmi = svm_inject_nmi, .queue_exception = svm_queue_exception, diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index bad2413fbd51..25be53aa5eef 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1045,13 +1045,6 @@ static int set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) return 0; } -static int vmx_get_irq(struct kvm_vcpu *vcpu) -{ - if (!vcpu->arch.interrupt.pending) - return -1; - return vcpu->arch.interrupt.nr; -} - static __init int cpu_has_kvm_support(void) { return cpu_has_vmx(); @@ -3634,7 +3627,6 @@ static struct kvm_x86_ops vmx_x86_ops = { .handle_exit = vmx_handle_exit, .skip_emulated_instruction = skip_emulated_instruction, .patch_hypercall = vmx_patch_hypercall, - .get_irq = vmx_get_irq, .set_irq = vmx_inject_irq, .set_nmi = vmx_inject_nmi, .queue_exception = vmx_queue_exception, diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 63917216a051..0f3e04b74a66 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3536,7 +3536,6 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, struct kvm_sregs *sregs) { struct descriptor_table dt; - int pending_vec; vcpu_load(vcpu); @@ -3573,9 +3572,9 @@ int kvm_arch_vcpu_ioctl_get_sregs(struct kvm_vcpu *vcpu, memcpy(sregs->interrupt_bitmap, vcpu->arch.irq_pending, sizeof sregs->interrupt_bitmap); - pending_vec = kvm_x86_ops->get_irq(vcpu); - if (pending_vec >= 0) - set_bit(pending_vec, (unsigned long *)sregs->interrupt_bitmap); + if (vcpu->arch.interrupt.pending) + set_bit(vcpu->arch.interrupt.nr, + (unsigned long *)sregs->interrupt_bitmap); vcpu_put(vcpu); @@ -4097,9 +4096,8 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, max_bits); /* Only pending external irq is handled here */ if (pending_vec < max_bits) { - kvm_x86_ops->set_irq(vcpu, pending_vec); - pr_debug("Set back pending irq %d\n", - pending_vec); + kvm_queue_interrupt(vcpu, pending_vec); + pr_debug("Set back pending irq %d\n", pending_vec); } kvm_pic_clear_isr_ack(vcpu->kvm); } |