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| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-10-25 11:34:02 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2019-10-29 18:56:45 -0400 |
| commit | 7a064bcc6699151311c2067eea6546da6498ebe7 (patch) | |
| tree | 91c0ade354204d698d6f11cfd3af5f05b3cc1c15 | |
| parent | f045a0104c8ce38da7f42141a6b3ebf3d74b474b (diff) | |
| download | focaccia-qemu-7a064bcc6699151311c2067eea6546da6498ebe7.tar.gz focaccia-qemu-7a064bcc6699151311c2067eea6546da6498ebe7.zip | |
virtio/vhost: Use auto_rcu_read macros
Use RCU_READ_LOCK_GUARD instead of manual rcu_read_(un)lock Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Message-Id: <20191025103403.120616-2-dgilbert@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
| -rw-r--r-- | hw/virtio/vhost.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 99de5f196f..4da0d5a6c5 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -924,7 +924,7 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write) uint64_t uaddr, len; int ret = -EFAULT; - rcu_read_lock(); + RCU_READ_LOCK_GUARD(); trace_vhost_iotlb_miss(dev, 1); @@ -956,8 +956,6 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write) trace_vhost_iotlb_miss(dev, 2); out: - rcu_read_unlock(); - return ret; } |