diff options
Diffstat (limited to 'drivers/s390/kvm')
-rw-r--r-- | drivers/s390/kvm/kvm_virtio.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 3d442444c618..f5a2dbe75575 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c | |||
@@ -188,7 +188,8 @@ static struct virtqueue *kvm_find_vq(struct virtio_device *vdev, | |||
188 | config = kvm_vq_config(kdev->desc)+index; | 188 | config = kvm_vq_config(kdev->desc)+index; |
189 | 189 | ||
190 | err = vmem_add_mapping(config->address, | 190 | err = vmem_add_mapping(config->address, |
191 | vring_size(config->num, PAGE_SIZE)); | 191 | vring_size(config->num, |
192 | KVM_S390_VIRTIO_RING_ALIGN)); | ||
192 | if (err) | 193 | if (err) |
193 | goto out; | 194 | goto out; |
194 | 195 | ||
@@ -209,7 +210,8 @@ static struct virtqueue *kvm_find_vq(struct virtio_device *vdev, | |||
209 | return vq; | 210 | return vq; |
210 | unmap: | 211 | unmap: |
211 | vmem_remove_mapping(config->address, | 212 | vmem_remove_mapping(config->address, |
212 | vring_size(config->num, PAGE_SIZE)); | 213 | vring_size(config->num, |
214 | KVM_S390_VIRTIO_RING_ALIGN)); | ||
213 | out: | 215 | out: |
214 | return ERR_PTR(err); | 216 | return ERR_PTR(err); |
215 | } | 217 | } |
@@ -220,7 +222,8 @@ static void kvm_del_vq(struct virtqueue *vq) | |||
220 | 222 | ||
221 | vring_del_virtqueue(vq); | 223 | vring_del_virtqueue(vq); |
222 | vmem_remove_mapping(config->address, | 224 | vmem_remove_mapping(config->address, |
223 | vring_size(config->num, PAGE_SIZE)); | 225 | vring_size(config->num, |
226 | KVM_S390_VIRTIO_RING_ALIGN)); | ||
224 | } | 227 | } |
225 | 228 | ||
226 | /* | 229 | /* |