KVM: Portability: Move KVM_INTERRUPT vcpu ioctl to x86.c

Other archs doesn't need it.
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

drivers/kvm/kvm_main.c

@@ -665,23 +665,6 @@ void kvm_resched(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_resched);
 
-static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
-				    struct kvm_interrupt *irq)
-{
-	if (irq->irq < 0 || irq->irq >= 256)
-		return -EINVAL;
-	if (irqchip_in_kernel(vcpu->kvm))
-		return -ENXIO;
-	vcpu_load(vcpu);
-
-	set_bit(irq->irq, vcpu->irq_pending);
-	set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
-
-	vcpu_put(vcpu);
-
-	return 0;
-}
-
 static struct page *kvm_vcpu_nopage(struct vm_area_struct *vma,
 				    unsigned long address,
 				    int *type)
@@ -883,18 +866,6 @@ static long kvm_vcpu_ioctl(struct file *filp,
 		r = 0;
 		break;
 	}
-	case KVM_INTERRUPT: {
-		struct kvm_interrupt irq;
-
-		r = -EFAULT;
-		if (copy_from_user(&irq, argp, sizeof irq))
-			goto out;
-		r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
-		if (r)
-			goto out;
-		r = 0;
-		break;
-	}
 	case KVM_DEBUG_GUEST: {
 		struct kvm_debug_guest dbg;
 

drivers/kvm/x86.c

@@ -1001,6 +1001,23 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
 	return 0;
 }
 
+static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
+				    struct kvm_interrupt *irq)
+{
+	if (irq->irq < 0 || irq->irq >= 256)
+		return -EINVAL;
+	if (irqchip_in_kernel(vcpu->kvm))
+		return -ENXIO;
+	vcpu_load(vcpu);
+
+	set_bit(irq->irq, vcpu->irq_pending);
+	set_bit(irq->irq / BITS_PER_LONG, &vcpu->irq_summary);
+
+	vcpu_put(vcpu);
+
+	return 0;
+}
+
 long kvm_arch_vcpu_ioctl(struct file *filp,
 			 unsigned int ioctl, unsigned long arg)
 {
@@ -1034,6 +1051,18 @@ long kvm_arch_vcpu_ioctl(struct file *filp,
 		r = 0;
 		break;
 	}
+	case KVM_INTERRUPT: {
+		struct kvm_interrupt irq;
+
+		r = -EFAULT;
+		if (copy_from_user(&irq, argp, sizeof irq))
+			goto out;
+		r = kvm_vcpu_ioctl_interrupt(vcpu, &irq);
+		if (r)
+			goto out;
+		r = 0;
+		break;
+	}
 	case KVM_SET_CPUID: {
 		struct kvm_cpuid __user *cpuid_arg = argp;
 		struct kvm_cpuid cpuid;