Nice catch! On 7/15/24 21:49, Alexander Ivanov wrote:
Set the index variable to zero before passing its pointer to xa_find().Fixes: 17ad03ac78b9 ("drivers/vhost: fix missing rcu_read_lock in vhost_work_queue") https://virtuozzo.atlassian.net/browse/PSBM-157296
Reviewed-by: Pavel Tikhomirov <ptikhomi...@virtuozzo.com>
Signed-off-by: Alexander Ivanov <alexander.iva...@virtuozzo.com> --- drivers/vhost/vhost.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index c551e8d215b6..1eac6e2f62a5 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -258,7 +258,7 @@ static bool vhost_worker_queue(struct vhost_worker *worker, bool vhost_work_queue(struct vhost_dev *dev, struct vhost_work *work) { struct vhost_worker *worker; - unsigned long i; + unsigned long i = 0;worker = xa_find(&dev->worker_xa, &i, ULONG_MAX, XA_PRESENT);if (!worker)
-- Best regards, Tikhomirov Pavel Senior Software Developer, Virtuozzo. _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
