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| author | David S. Miller <davem@davemloft.net> | 2018-05-27 01:46:15 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-05-27 01:46:15 +0200 |
| commit | 5b79c2af667c0e2684f2a6dbf6439074b78f490c (patch) | |
| tree | efda2b94317c914fef0bfb25fe5ada9e253d5415 /drivers/vhost | |
| parent | net: dsa: dsa_loop: Make dynamic debugging helpful (diff) | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| download | linux-5b79c2af667c0e2684f2a6dbf6439074b78f490c.tar.xz linux-5b79c2af667c0e2684f2a6dbf6439074b78f490c.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Lots of easy overlapping changes in the confict
resolutions here.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/vhost')
| -rw-r--r-- | drivers/vhost/vhost.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index f3bd8e941224..f0be5f35ab28 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -981,6 +981,7 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev, { int ret = 0; + mutex_lock(&dev->mutex); vhost_dev_lock_vqs(dev); switch (msg->type) { case VHOST_IOTLB_UPDATE: @@ -1016,6 +1017,8 @@ static int vhost_process_iotlb_msg(struct vhost_dev *dev, } vhost_dev_unlock_vqs(dev); + mutex_unlock(&dev->mutex); + return ret; } ssize_t vhost_chr_write_iter(struct vhost_dev *dev, |