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authorChristoffer Dall <c.dall@virtualopensystems.com>2012-07-24 08:51:20 -0400
committerAvi Kivity <avi@redhat.com>2012-07-26 12:23:25 +0300
commit23d43cf998275bc97437931c0cdee1df2c1aa3ca (patch)
treecc1a76fefb98f66e7807d54049ddaf008db055ac /virt
parent99245b507dc3b1b2815d6a6cb4e94a6b7018a24b (diff)
downloadlinux-23d43cf998275bc97437931c0cdee1df2c1aa3ca.tar.gz
linux-23d43cf998275bc97437931c0cdee1df2c1aa3ca.tar.xz
KVM: Move KVM_IRQ_LINE to arch-generic code
Handle KVM_IRQ_LINE and KVM_IRQ_LINE_STATUS in the generic kvm_vm_ioctl() function and call into kvm_vm_ioctl_irq_line(). This is even more relevant when KVM/ARM also uses this ioctl. Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index de89497fe4c7..bcf973ec98ff 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2149,6 +2149,29 @@ static long kvm_vm_ioctl(struct file *filp,
break;
}
#endif
+#ifdef __KVM_HAVE_IRQ_LINE
+ case KVM_IRQ_LINE_STATUS:
+ case KVM_IRQ_LINE: {
+ struct kvm_irq_level irq_event;
+
+ r = -EFAULT;
+ if (copy_from_user(&irq_event, argp, sizeof irq_event))
+ goto out;
+
+ r = kvm_vm_ioctl_irq_line(kvm, &irq_event);
+ if (r)
+ goto out;
+
+ r = -EFAULT;
+ if (ioctl == KVM_IRQ_LINE_STATUS) {
+ if (copy_to_user(argp, &irq_event, sizeof irq_event))
+ goto out;
+ }
+
+ r = 0;
+ break;
+ }
+#endif
default:
r = kvm_arch_vm_ioctl(filp, ioctl, arg);
if (r == -ENOTTY)