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KVM: Return -ENOTTY on unrecognized ioctls

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Not the incorrect -EINVAL.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2009-08-26 14:57:07 +03:00
parent 680b3648ba
commit 367e1319b2
4 changed files with 4 additions and 4 deletions
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2
arch/ia64/kvm/kvm-ia64.c
View File

@ -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: {

2
arch/powerpc/kvm/powerpc.c
View File

@ -421,7 +421,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
switch (ioctl) {
default:
r = -EINVAL;
r = -ENOTTY;
}
return r;

2
arch/s390/kvm/kvm-s390.c
View File

@ -150,7 +150,7 @@ long kvm_arch_vm_ioctl(struct file *filp,
break;
}
default:
r = -EINVAL;
r = -ENOTTY;
}
return r;

2
arch/x86/kvm/x86.c
View File

@ -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