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@intel.com, stable@dpdk.org
Subject: [dpdk-dev] [PATCH v3 1/4] vhost: fix uninitialized vhost queue
Date: Tue, 20 Apr 2021 04:57:43 -0400 [thread overview]
Message-ID: <1618909066-114980-2-git-send-email-jiayu.hu@intel.com> (raw)
In-Reply-To: <1618909066-114980-1-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>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Tested-by: Yinan Wang <yinan.wang@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 a70fe01..ea38cf2 100644
--- a/lib/librte_vhost/vhost.c
+++ b/lib/librte_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);
--
2.7.4
next prev parent reply other threads:[~2021-04-20 2:28 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-17 12:56 [dpdk-dev] [PATCH 0/4] Refactor async vhost control path Jiayu Hu
2021-03-17 12:56 ` [dpdk-dev] [PATCH 1/4] vhost: fix uninitialized vhost queue Jiayu Hu
2021-03-26 15:14 ` Maxime Coquelin
2021-03-17 12:56 ` [dpdk-dev] [PATCH 2/4] vhost: remove unnecessary free Jiayu Hu
2021-03-29 15:03 ` Maxime Coquelin
2021-03-17 12:56 ` [dpdk-dev] [PATCH 3/4] vhost: avoid deadlock on async register Jiayu Hu
2021-03-29 15:19 ` Maxime Coquelin
2021-03-30 1:20 ` Hu, Jiayu
2021-04-13 9:37 ` Maxime Coquelin
2021-03-17 12:56 ` [dpdk-dev] [PATCH 4/4] doc: update async vhost register/unregister Jiayu Hu
2021-04-02 13:03 ` [dpdk-dev] [PATCH v2 0/4] Refactor async vhost control path Jiayu Hu
2021-04-02 8:06 ` Wang, Yinan
2021-04-02 13:03 ` [dpdk-dev] [PATCH v2 1/4] vhost: fix uninitialized vhost queue Jiayu Hu
2021-04-13 11:30 ` Maxime Coquelin
2021-04-02 13:04 ` [dpdk-dev] [PATCH v2 2/4] vhost: remove unnecessary free Jiayu Hu
2021-04-02 13:04 ` [dpdk-dev] [PATCH v2 3/4] vhost: avoid deadlock on async register Jiayu Hu
2021-04-13 11:33 ` Maxime Coquelin
2021-04-14 1:40 ` Hu, Jiayu
2021-04-14 10:08 ` Maxime Coquelin
2021-04-15 1:08 ` Hu, Jiayu
2021-04-15 7:09 ` Maxime Coquelin
2021-04-16 2:19 ` Hu, Jiayu
2021-04-16 6:35 ` Maxime Coquelin
2021-04-16 8:18 ` Hu, Jiayu
2021-04-16 8:33 ` Maxime Coquelin
2021-04-19 4:10 ` Hu, Jiayu
2021-04-19 7:13 ` Maxime Coquelin
2021-04-19 9:02 ` Hu, Jiayu
2021-04-02 13:04 ` [dpdk-dev] [PATCH v2 4/4] doc: update async vhost register/unregister Jiayu Hu
2021-04-20 8:57 ` [dpdk-dev] [PATCH v3 0/4] Refactor async vhost control path Jiayu Hu
2021-04-20 8:57 ` Jiayu Hu [this message]
2021-04-20 8:57 ` [dpdk-dev] [PATCH v3 2/4] vhost: remove unnecessary free Jiayu Hu
2021-04-20 8:57 ` [dpdk-dev] [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
2021-04-20 8:57 ` [dpdk-dev] [PATCH v3 4/4] doc: update async vhost register/unregister Jiayu Hu
2021-04-20 9:31 ` Maxime Coquelin
2021-04-28 2:05 ` [dpdk-dev] [PATCH v3 0/4] Refactor async vhost control path Xia, Chenbo
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