Hi,
> -----Original Message----- > From: Maxime Coquelin [mailto:maxime.coque...@redhat.com] > Sent: Thursday, May 17, 2018 4:03 PM > To: Wang, Xiao W <xiao.w.w...@intel.com> > Cc: dev@dpdk.org; Bie, Tiwei <tiwei....@intel.com>; Yao, Lei A > <lei.a....@intel.com> > Subject: Re: [PATCH] net/virtio-user: fix dev_init in legacy-mem mode > > Hi Xiao, > > Next time, could you please devtools/check-git-log.sh script before > posting. OK, thanks! BRs, Xiao > > I tihnk the commit title should be changed to: > net/virtio-user: fix device init in legacy-mem mode > > On 05/17/2018 09:35 AM, Xiao Wang wrote: > > In legacy-mem mode, memory event callback registering is not supported, > > we should not return error in dev_init on this case. > > > > Fixes: 12ecb2f63b12 ("net/virtio-user: support memory hotplug") > > > > Signed-off-by: Xiao Wang <xiao.w.w...@intel.com> > > Suggested-by: Tiwei Bie <tiwei....@intel.com> > > I think the suggested-by line should go above the signed-off one, > as it was suggested before being implemented. > > > --- > > drivers/net/virtio/virtio_user/virtio_user_dev.c | 7 +++++-- > > 1 file changed, 5 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c > b/drivers/net/virtio/virtio_user/virtio_user_dev.c > > index 992a68757..bd16fbb60 100644 > > --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c > > +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c > > @@ -445,8 +445,11 @@ virtio_user_dev_init(struct virtio_user_dev *dev, > char *path, int queues, > > > > if > (rte_mem_event_callback_register(VIRTIO_USER_MEM_EVENT_CLB_NAME, > > virtio_user_mem_event_cb, dev)) { > > - PMD_INIT_LOG(ERR, "Failed to register mem event > callback\n"); > > - return -1; > > + if (rte_errno != ENOTSUP) { > > + PMD_INIT_LOG(ERR, "Failed to register mem event" > > + " callback\n"); > > + return -1; > > + } > > } > > > > return 0; > > > > Apart above minor comments, the patch looks good to me: > Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com> > > I'll handle the changes when applying. > > Thanks, > Maxime