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authorDavid S. Miller <davem@davemloft.net>2018-05-27 02:46:15 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-27 02:46:15 +0300
commit5b79c2af667c0e2684f2a6dbf6439074b78f490c (patch)
treeefda2b94317c914fef0bfb25fe5ada9e253d5415 /drivers/vhost
parente52cde71709348c0d67bf0f213b438fa4d6cf9a9 (diff)
parentbc2dbc5420e82560e650f8531ceca597441ca171 (diff)
downloadlinux-5b79c2af667c0e2684f2a6dbf6439074b78f490c.tar.xz
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.c3
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,