Displaying 2 results from an estimated 2 matches for "f1be80d".
2014 Feb 13
2
[PATCH net v2] vhost: fix a theoretical race in device cleanup
...ed as part of patch
series, but it's an independent fix really.
Theoretical race so not needed for stable I think.
changes from v1:
fixed typo in commit log
drivers/vhost/net.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index b12176f..f1be80d 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -308,6 +308,8 @@ static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success)
struct vhost_virtqueue *vq = ubufs->vq;
int cnt;
+ rcu_read_lock_bh();
+
/* set len to mark this desc buffers done DMA */
vq->head...
2014 Feb 13
2
[PATCH net v2] vhost: fix a theoretical race in device cleanup
...ed as part of patch
series, but it's an independent fix really.
Theoretical race so not needed for stable I think.
changes from v1:
fixed typo in commit log
drivers/vhost/net.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index b12176f..f1be80d 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -308,6 +308,8 @@ static void vhost_zerocopy_callback(struct ubuf_info *ubuf, bool success)
struct vhost_virtqueue *vq = ubufs->vq;
int cnt;
+ rcu_read_lock_bh();
+
/* set len to mark this desc buffers done DMA */
vq->head...