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>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 6391721..0f3e04b 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3536,7 +3536,6 @@
struct kvm_sregs *sregs)
{
struct descriptor_table dt;
- int pending_vec;
vcpu_load(vcpu);
@@ -3573,9 +3572,9 @@
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 @@
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);
}