From: Jiayu Hu <jiayu.hu@intel.com>
Date: Tue, 20 Apr 2021 08:57:43 +0000 (-0400)
Subject: vhost: fix queue initialization
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=678a91efa23a50a16cd3c5a2b18a117daef3c840;p=dpdk.git

vhost: fix queue initialization

This patch allocates vhost queue by rte_zmalloc() to avoid
undefined values.

Fixes: a277c7159876 ("vhost: refactor code structure")
Cc: stable@dpdk.org

Signed-off-by: Jiayu Hu <jiayu.hu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Yinan Wang <yinan.wang@intel.com>
---

diff --git a/lib/vhost/vhost.c b/lib/vhost/vhost.c
index a70fe01d8f..ea38cf2b75 100644
--- a/lib/vhost/vhost.c
+++ b/lib/vhost/vhost.c
@@ -608,7 +608,7 @@ alloc_vring_queue(struct virtio_net *dev, uint32_t vring_idx)
 		if (dev->virtqueue[i])
 			continue;
 
-		vq = rte_malloc(NULL, sizeof(struct vhost_virtqueue), 0);
+		vq = rte_zmalloc(NULL, sizeof(struct vhost_virtqueue), 0);
 		if (vq == NULL) {
 			VHOST_LOG_CONFIG(ERR,
 				"Failed to allocate memory for vring:%u.\n", i);