On 05/11/2017 05:25 PM, Jens Freimann wrote:
When we try to allocate guest pages we need to check the return value of malloc(). Print an error message and return when it fails. Signed-off-by: Jens Freimann <jfreim...@redhat.com> --- lib/librte_vhost/vhost_user.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index 5c8058b..437e41f 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -515,6 +515,13 @@ vhost_user_set_mem_table(struct virtio_net *dev, struct VhostUserMsg *pmsg) dev->max_guest_pages = 8; dev->guest_pages = malloc(dev->max_guest_pages * sizeof(struct guest_page)); + if (dev->guest_pages == NULL) { + RTE_LOG(ERR, VHOST_CONFIG, + "(%d) failed to allocate memory " + "for dev->guest_pages\n", + dev->vid); + return -1; + } }dev->mem = rte_zmalloc("vhost-mem-table", sizeof(struct rte_vhost_memory) +
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com> Thanks! Maxime
