patches for DPDK stable branches
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From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Jiayu Hu <jiayu.hu@intel.com>, dev@dpdk.org
Cc: chenbo.xia@intel.com, yinan.wang@intel.com,
	sunil.pai.g@intel.com, cheng1.jiang@intel.com, stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH v2 1/4] vhost: fix uninitialized vhost queue
Date: Tue, 13 Apr 2021 13:30:31 +0200
Message-ID: <5a15a9af-4159-568f-e825-5b5800c9b824@redhat.com> (raw)
In-Reply-To: <1617368642-131298-2-git-send-email-jiayu.hu@intel.com>



On 4/2/21 3:03 PM, Jiayu Hu wrote:
> 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);
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime


  reply	other threads:[~2021-04-13 11:30 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
2021-04-13 11:30     ` Maxime Coquelin [this message]
     [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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