diff options
| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-03-11 23:59:06 -0500 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 05:15:34 -0400 |
| commit | a87fa35514bcf17aeca97245574e3f735cec9074 (patch) | |
| tree | 484645e461ed2b75cb3b08092723883d60b14d23 /virt/kvm/coalesced_mmio.c | |
| parent | 600f1ec3761671307935a583c46f17fff0fa9b72 (diff) | |
KVM: fix the errno of ioctl KVM_[UN]REGISTER_COALESCED_MMIO failure
This patch change the errno of ioctl KVM_[UN]REGISTER_COALESCED_MMIO
from -EINVAL to -ENXIO if no coalesced mmio dev exists.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt/kvm/coalesced_mmio.c')
| -rw-r--r-- | virt/kvm/coalesced_mmio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/coalesced_mmio.c b/virt/kvm/coalesced_mmio.c index 36e258029649..b66001f8754c 100644 --- a/virt/kvm/coalesced_mmio.c +++ b/virt/kvm/coalesced_mmio.c | |||
| @@ -139,7 +139,7 @@ int kvm_vm_ioctl_register_coalesced_mmio(struct kvm *kvm, | |||
| 139 | struct kvm_coalesced_mmio_dev *dev = kvm->coalesced_mmio_dev; | 139 | struct kvm_coalesced_mmio_dev *dev = kvm->coalesced_mmio_dev; |
| 140 | 140 | ||
| 141 | if (dev == NULL) | 141 | if (dev == NULL) |
| 142 | return -EINVAL; | 142 | return -ENXIO; |
| 143 | 143 | ||
| 144 | mutex_lock(&kvm->slots_lock); | 144 | mutex_lock(&kvm->slots_lock); |
| 145 | if (dev->nb_zones >= KVM_COALESCED_MMIO_ZONE_MAX) { | 145 | if (dev->nb_zones >= KVM_COALESCED_MMIO_ZONE_MAX) { |
| @@ -162,7 +162,7 @@ int kvm_vm_ioctl_unregister_coalesced_mmio(struct kvm *kvm, | |||
| 162 | struct kvm_coalesced_mmio_zone *z; | 162 | struct kvm_coalesced_mmio_zone *z; |
| 163 | 163 | ||
| 164 | if (dev == NULL) | 164 | if (dev == NULL) |
| 165 | return -EINVAL; | 165 | return -ENXIO; |
| 166 | 166 | ||
| 167 | mutex_lock(&kvm->slots_lock); | 167 | mutex_lock(&kvm->slots_lock); |
| 168 | 168 | ||