diff options
| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-03-12 03:11:15 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 11:15:33 +0200 |
| commit | 600f1ec3761671307935a583c46f17fff0fa9b72 (patch) | |
| tree | 7a723ff9233098b9636aac57dbdf44176bc81ba9 /arch/ia64/kvm/kvm-ia64.c | |
| parent | KVM: x86: fix the error of ioctl KVM_IRQ_LINE if no irq chip (diff) | |
| download | linux-600f1ec3761671307935a583c46f17fff0fa9b72.tar.xz linux-600f1ec3761671307935a583c46f17fff0fa9b72.zip | |
KVM: ia64: fix the error of ioctl KVM_IRQ_LINE if no irq chip
If no irq chip in kernel, ioctl KVM_IRQ_LINE will return -EFAULT.
But I see in other place such as KVM_[GET|SET]IRQCHIP, -ENXIO is
return. So this patch used -ENXIO instead of -EFAULT.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/ia64/kvm/kvm-ia64.c')
| -rw-r--r-- | arch/ia64/kvm/kvm-ia64.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 38d51302f5b3..d7bac1f75af0 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -979,11 +979,13 @@ long kvm_arch_vm_ioctl(struct file *filp, r = -EFAULT; if (copy_from_user(&irq_event, argp, sizeof irq_event)) goto out; + r = -ENXIO; if (irqchip_in_kernel(kvm)) { __s32 status; status = kvm_set_irq(kvm, KVM_USERSPACE_IRQ_SOURCE_ID, irq_event.irq, irq_event.level); if (ioctl == KVM_IRQ_LINE_STATUS) { + r = -EFAULT; irq_event.status = status; if (copy_to_user(argp, &irq_event, sizeof irq_event)) |