Displaying 2 results from an estimated 2 matches for "9a68409".
2014 Feb 12
1
[PATCH net] vhost_net: do not report a used len larger than receive buffer size
...677f55c
(vhost_net: a kernel-level virtio server)
Cc: Michael S. Tsirkin <mst at redhat.com>
Signed-off-by: Jason Wang <jasowang at redhat.com>
---
drivers/vhost/net.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 9a68409..06268a0 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -525,7 +525,8 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
++headcount;
seg += in;
}
- heads[headcount - 1].len += datalen;
+ if (likely(datalen < 0))
+ heads[headcount - 1].len += datalen;
*iovcount = seg...
2014 Feb 12
1
[PATCH net] vhost_net: do not report a used len larger than receive buffer size
...677f55c
(vhost_net: a kernel-level virtio server)
Cc: Michael S. Tsirkin <mst at redhat.com>
Signed-off-by: Jason Wang <jasowang at redhat.com>
---
drivers/vhost/net.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 9a68409..06268a0 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -525,7 +525,8 @@ static int get_rx_bufs(struct vhost_virtqueue *vq,
++headcount;
seg += in;
}
- heads[headcount - 1].len += datalen;
+ if (likely(datalen < 0))
+ heads[headcount - 1].len += datalen;
*iovcount = seg...