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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 11:53:09 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-16 11:53:09 -0800 |
| commit | 7acfd4274e26e05a4f12ad31bf331fef11ebc6a3 (patch) | |
| tree | e9e2cb25a659e92e41d856aceba4f6a62c317286 /drivers/net | |
| parent | 571b12dd1ad41f371448b693c0bd2e64968c7af4 (diff) | |
| parent | 1c728719a4da6e654afb9cc047164755072ed7c9 (diff) | |
| download | linux-7acfd4274e26e05a4f12ad31bf331fef11ebc6a3.tar.gz | |
Merge tag 'for-linus-5.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip
Pull xen updates from Juergen Gross:
"Fixes for security issues just having been disclosed:
- a five patch series for fixing of XSA-349 (DoS via resource
depletion in Xen dom0)
- a patch fixing XSA-350 (access of stale pointer in a Xen dom0)"
* tag 'for-linus-5.11-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
xen-blkback: set ring->xenblkd to NULL after kthread_stop()
xenbus/xenbus_backend: Disallow pending watch messages
xen/xenbus: Count pending messages for each watch
xen/xenbus/xen_bus_type: Support will_handle watch callback
xen/xenbus: Add 'will_handle' callback support in xenbus_watch_path()
xen/xenbus: Allow watches discard events before queueing
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/xen-netback/xenbus.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index f1c1624cec8f..6f10e0998f1c 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -557,12 +557,14 @@ static int xen_register_credit_watch(struct xenbus_device *dev, return -ENOMEM; snprintf(node, maxlen, "%s/rate", dev->nodename); vif->credit_watch.node = node; + vif->credit_watch.will_handle = NULL; vif->credit_watch.callback = xen_net_rate_changed; err = register_xenbus_watch(&vif->credit_watch); if (err) { pr_err("Failed to set watcher %s\n", vif->credit_watch.node); kfree(node); vif->credit_watch.node = NULL; + vif->credit_watch.will_handle = NULL; vif->credit_watch.callback = NULL; } return err; @@ -609,6 +611,7 @@ static int xen_register_mcast_ctrl_watch(struct xenbus_device *dev, snprintf(node, maxlen, "%s/request-multicast-control", dev->otherend); vif->mcast_ctrl_watch.node = node; + vif->mcast_ctrl_watch.will_handle = NULL; vif->mcast_ctrl_watch.callback = xen_mcast_ctrl_changed; err = register_xenbus_watch(&vif->mcast_ctrl_watch); if (err) { @@ -616,6 +619,7 @@ static int xen_register_mcast_ctrl_watch(struct xenbus_device *dev, vif->mcast_ctrl_watch.node); kfree(node); vif->mcast_ctrl_watch.node = NULL; + vif->mcast_ctrl_watch.will_handle = NULL; vif->mcast_ctrl_watch.callback = NULL; } return err; @@ -820,7 +824,7 @@ static void connect(struct backend_info *be) xenvif_carrier_on(be->vif); unregister_hotplug_status_watch(be); - err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, + err = xenbus_watch_pathfmt(dev, &be->hotplug_status_watch, NULL, hotplug_status_changed, "%s/%s", dev->nodename, "hotplug-status"); if (!err) |