Hi, > -----Original Message----- > From: Kevin Traynor [mailto:ktray...@redhat.com] > Sent: Wednesday, September 26, 2018 1:16 AM > To: Wang, Xiao W <xiao.w.w...@intel.com> > Cc: Ye, Xiaolong <xiaolong...@intel.com>; Bie, Tiwei <tiwei....@intel.com>; > dev@dpdk.org; sta...@dpdk.org > Subject: Re: [dpdk-dev] [PATCH v2] net/ifc: do not notify before HW ready > > On 09/14/2018 02:25 AM, Xiao Wang wrote: > > If the device is not clearly reset by the previous driver and holds > > some invalid ring addr, and the relay thread kicks it before HW is > > properly re-configured, a bad DMA request may happen. > > > > Besides, the notify_addr which is used by the relay thread is set in > > the vdpa_ifcvf_start function, if a kick relay happens before > > vdpa_ifcvf_start finishes, a null addr is accessed. > > > > Fixes: a3f8150eac6d ("net/ifcvf: add ifcvf vDPA driver") > > > > Looks like this should be in stable branch too. Can you confirm?
Yes, they should go also into stable branch, thanks for the notice. BRs, Xiao
