patches for DPDK stable branches
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From: Jiayu Hu <jiayu.hu@intel.com>
To: dev@dpdk.org
Cc: maxime.coquelin@redhat.com, chenbo.xia@intel.com,
	yinan.wang@intel.com, sunil.pai.g@intel.com,
	cheng1.jiang@intel.com, Jiayu Hu <jiayu.hu@intel.com>,
	stable@dpdk.org
Subject: [dpdk-stable] [PATCH v2 1/4] vhost: fix uninitialized vhost queue
Date: Fri,  2 Apr 2021 09:03:59 -0400
Message-ID: <1617368642-131298-2-git-send-email-jiayu.hu@intel.com> (raw)
In-Reply-To: <1617368642-131298-1-git-send-email-jiayu.hu@intel.com>

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>
---
 lib/librte_vhost/vhost.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
index c9d1371..8657bbe 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_vhost/vhost.c
@@ -609,7 +609,7 @@ 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);
-- 
2.7.4


       reply	other threads:[~2021-04-02  6:34 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1615985773-406787-1-git-send-email-jiayu.hu@intel.com>
     [not found] ` <1617368642-131298-1-git-send-email-jiayu.hu@intel.com>
2021-04-02 13:03   ` Jiayu Hu [this message]
2021-04-13 11:30     ` Maxime Coquelin
     [not found]   ` <1618909066-114980-1-git-send-email-jiayu.hu@intel.com>
2021-04-20  8:57     ` [dpdk-stable] [PATCH v3 " Jiayu Hu
2021-04-20  8:57     ` [dpdk-stable] [PATCH v3 3/4] vhost: fix unnecessary vring_state_changed call Jiayu Hu
2021-04-20  9:39       ` Maxime Coquelin
2021-04-21  1:36         ` Xia, Chenbo

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