Re: [dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking

2018-03-29 Thread Maxime Coquelin
On 03/21/2018 04:03 AM, zhiyong.y...@intel.com wrote: It is necessary to add pointer checking because in some case the code will cause crash. For example, the code goes here before memory allocation of rxvq is finished. Fixes: 7365504f77e3("net/virtio: support guest announce") Cc: sta...@dpdk.

Re: [dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking

2018-03-29 Thread Maxime Coquelin
On 03/21/2018 04:03 AM, zhiyong.y...@intel.com wrote: It is necessary to add pointer checking because in some case the code will cause crash. For example, the code goes here before memory allocation of rxvq is finished. Fixes: 7365504f77e3("net/virtio: support guest announce") Cc: sta...@dpdk.

Re: [dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking

2018-03-28 Thread Yang, Zhiyong
> -Original Message- > From: Tan, Jianfeng > Sent: Wednesday, March 28, 2018 3:26 PM > To: Yang, Zhiyong ; dev@dpdk.org > Cc: Wang, Zhihong ; > maxime.coque...@redhat.com; tho...@monjalon.net; Wang, Dong1 > ; Bie, Tiwei ; > sta...@dpdk.org > Subject: Re: [PATCH v3 1/4] net/virtio: fix add

Re: [dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking

2018-03-28 Thread Tan, Jianfeng
On 3/21/2018 11:03 AM, zhiyong.y...@intel.com wrote: It is necessary to add pointer checking because in some case the code will cause crash. For example, the code goes here before memory allocation of rxvq is finished. Fixes: 7365504f77e3("net/virtio: support guest announce") Cc: sta...@dpdk.o

[dpdk-dev] [PATCH v3 1/4] net/virtio: fix add pointer checking

2018-03-20 Thread zhiyong . yang
It is necessary to add pointer checking because in some case the code will cause crash. For example, the code goes here before memory allocation of rxvq is finished. Fixes: 7365504f77e3("net/virtio: support guest announce") Cc: sta...@dpdk.org Signed-off-by: Zhiyong Yang --- drivers/net/virtio/v