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authorAvi Kivity <avi@redhat.com>2009-08-26 13:57:07 +0200
committerAvi Kivity <avi@redhat.com>2009-12-03 08:32:08 +0100
commit367e1319b229110a27c53221c2fa32a6aa86d4a9 (patch)
tree189e289b9985cf3c9b1416b3cc7be3c7ddc7d130 /arch
parentKVM: Drop kvm->irq_lock lock from irq injection path (diff)
downloadlinux-367e1319b229110a27c53221c2fa32a6aa86d4a9.tar.xz
linux-367e1319b229110a27c53221c2fa32a6aa86d4a9.zip
KVM: Return -ENOTTY on unrecognized ioctls
Not the incorrect -EINVAL. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kvm/kvm-ia64.c2
-rw-r--r--arch/powerpc/kvm/powerpc.c2
-rw-r--r--arch/s390/kvm/kvm-s390.c2
-rw-r--r--arch/x86/kvm/x86.c2
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