KVM: Return -ENOTTY on unrecognized ioctls

Not the incorrect -EINVAL.

Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 5beb4c16caab..829e3063e2ab 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2176,7 +2176,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
 {
         struct kvm *kvm = filp->private_data;
         void __user *argp = (void __user *)arg;
-        int r = -EINVAL;
+        int r = -ENOTTY;
         /*
          * This union makes it completely explicit to gcc-3.x
          * that these two variables' stack usage should be