Re: [dpdk-dev] [dpdk-stable] [PATCH] drivers: fix memzone allocations for DMA memory

["Wang, Haiyue" <haiyue.wang@intel.com>]

> -----Original Message-----
> From: stable <stable-bounces@dpdk.org> On Behalf Of David Marchand
> Sent: Tuesday, July 6, 2021 16:58
> To: dev@dpdk.org
> Cc: stable@dpdk.org; Wu, Jingjing <jingjing.wu@intel.com>; Xing, Beilei <beilei.xing@intel.com>; Min
> Hu (Connor) <humin29@huawei.com>; Yisen Zhuang <yisen.zhuang@huawei.com>; Lijun Ou
> <oulijun@huawei.com>; Yang, Qiming <qiming.yang@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>; Zhang,
> Helin <helin.zhang@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>; Huisong Li <lihuisong@huawei.com>; Chunsong Feng <fengchunsong@huawei.com>;
> Wei Hu (Xavier) <xavier.huwei@huawei.com>; Hao Chen <chenhao164@huawei.com>
> Subject: [dpdk-stable] [PATCH] drivers: fix memzone allocations for DMA memory
> 
> Caught by code review.
> 
> Using a random name for memzone allocations can result in init failures
> in the unlikely case that a name collision occurs.
> Use a simple sequential generator on 64 bits.
> 
> Fixes: 3f50f072ff06 ("i40e: fix memzone freeing")
> Fixes: 22b123a36d07 ("net/avf: initialize PMD")
> Fixes: 5f0978e96220 ("net/ice/base: add OS specific implementation")
> Fixes: 737f30e1c3ab ("net/hns3: support command interface with firmware")
> Cc: stable@dpdk.org
> 
> Signed-off-by: David Marchand <david.marchand@redhat.com>
> ---
>  drivers/common/iavf/iavf_impl.c  | 5 +++--
>  drivers/net/hns3/hns3_cmd.c      | 4 +++-
>  drivers/net/i40e/i40e_ethdev.c   | 4 +++-
>  drivers/net/ice/base/ice_osdep.h | 5 +++--
>  4 files changed, 12 insertions(+), 6 deletions(-)
> 

Acked-by: Haiyue Wang <haiyue.wang@intel.com>

> --
> 2.23.0