Displaying 3 results from an estimated 3 matches for "60aa5ad".
2013 Jun 06
0
[PATCH net 1/2] vhost: check owner before we overwrite ubuf_info
...long vhost_net_set_owner(struct vhost_net *n)
int r;
mutex_lock(&n->dev.mutex);
+ if (vhost_dev_has_owner(&n->dev)) {
+ r = -EBUSY;
+ goto out;
+ }
r = vhost_net_set_ubuf_info(n);
if (r)
goto out;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index beee7f5..60aa5ad 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -344,13 +344,19 @@ static int vhost_attach_cgroups(struct vhost_dev *dev)
}
/* Caller should have device mutex */
+bool vhost_dev_has_owner(struct vhost_dev *dev)
+{
+ return dev->mm;
+}
+
+/* Caller should have device mutex *...
2013 Jun 06
5
[PATCH net 0/2] vhost fixes for 3.10
Two patches fixing the fallout from the vhost cleanup in 3.10.
Thanks to Tommi Rantala who reported the issue.
Tommi, could you please confirm this fixes the crashes for you?
Michael S. Tsirkin (2):
vhost: check owner before we overwrite ubuf_info
vhost: fix ubuf_info cleanup
drivers/vhost/net.c | 26 +++++++++++---------------
drivers/vhost/vhost.c | 8 +++++++-
drivers/vhost/vhost.h |
2013 Jun 06
5
[PATCH net 0/2] vhost fixes for 3.10
Two patches fixing the fallout from the vhost cleanup in 3.10.
Thanks to Tommi Rantala who reported the issue.
Tommi, could you please confirm this fixes the crashes for you?
Michael S. Tsirkin (2):
vhost: check owner before we overwrite ubuf_info
vhost: fix ubuf_info cleanup
drivers/vhost/net.c | 26 +++++++++++---------------
drivers/vhost/vhost.c | 8 +++++++-
drivers/vhost/vhost.h |