Re: [dpdk-dev] [PATCH v2] net/ice: fix data path corrupt on secondary process

["Zhang, Qi Z" <qi.z.zhang@intel.com>]

> -----Original Message-----
> From: Wang, Yixue <yixue.wang@intel.com>
> Sent: Friday, June 4, 2021 2:52 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, Qiming
> <qiming.yang@intel.com>
> Cc: Zhang, Liheng <liheng.zhang@intel.com>; Dong, Yao
> <yao.dong@intel.com>; dev@dpdk.org; stable@dpdk.org
> Subject: RE: [PATCH v2] net/ice: fix data path corrupt on secondary process
> 
> Hi Qi,
> 
> Patch v2 has been tested.
> 
> Best Regards,
> Yixue.
> 
> > -----Original Message-----
> > From: Zhang, Qi Z <qi.z.zhang@intel.com>
> > Sent: Wednesday, May 26, 2021 14:13
> > To: Yang, Qiming <qiming.yang@intel.com>
> > Cc: Zhang, Liheng <liheng.zhang@intel.com>; Wang, Yixue
> > <yixue.wang@intel.com>; Dong, Yao <yao.dong@intel.com>; dev@dpdk.org;
> > Zhang, Qi Z <qi.z.zhang@intel.com>; stable@dpdk.org
> > Subject: [PATCH v2] net/ice: fix data path corrupt on secondary
> > process
> >
> > The rte_eth_devices array is not in share memory, it should not be
> > referenced by ice_adapter which is shared by primary and secondary.
> > Any process set ice_adapter->eth_dev will corrupt another process'
> > context.
> >
> > The patch removed the field "eth_dev" from ice_adapter.
> > Now, when the data paths try to access the rte_eth_dev_data instance,
> > they should replace adapter->eth_dev->data with adapter->pf.dev_data.
> >
> > Fixes: f9cf4f864150 ("net/ice: support device initialization")
> > Cc: stable@dpdk.org
> >
> > Reported-by: Yixue Wang <yixue.wang@intel.com>
> > Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Tested-by: Yixue Wang <yixue.wang@intel.com>

Applied to dpdk-next-net-intel.

Thanks
Qi