KVM: Return -ENOTTY on unrecognized ioctls

Not the incorrect -EINVAL.

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

diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c
index f534e0f..f6471c8 100644 (file)
--- 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 2a4551f..95af622 100644 (file)
--- 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 07ced89..00e2ce8 100644 (file)
--- 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 5beb4c1..829e306 100644 (file)
--- 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