KVM: Return -ENOTTY on unrecognized ioctls

Not the incorrect -EINVAL.

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

4 files changed, 4 insertions, 4 deletions

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index f534e0f6bb0d..f6471c882667 100644
--- a/arch/ia64/kvm/kvm-ia64.c
+++ b/arch/ia64/kvm/kvm-ia64.c
@@ -941,7 +941,7 @@ 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;
 
         switch (ioctl) {
         case KVM_SET_MEMORY_REGION: {
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2a4551f78f60..95af62217b6b 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -421,7 +421,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
 
         switch (ioctl) {
         default:
-                r = -EINVAL;
+                r = -ENOTTY;
         }
 
         return r;
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 07ced89740d7..00e2ce8e91f5 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -150,7 +150,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
                 break;
         }
         default:
-                r = -EINVAL;
+                r = -ENOTTY;
         }
 
         return r;
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