Hi Chenbo,
Thanks for your efforts.
> -----Original Message-----
> From: Xia, Chenbo <chenbo....@intel.com>
> Sent: Monday, October 17, 2022 2:35 PM
> To: Pei, Andy <andy....@intel.com>; dev@dpdk.org
> Cc: Xu, Rosen <rosen...@intel.com>; Huang, Wei <wei.hu...@intel.com>;
> Cao, Gang <gang....@intel.com>; maxime.coque...@redhat.com
> Subject: RE: [PATCH v4 8/8] vhost: improve vDPA blk device configure
> condition
>
> > -----Original Message-----
> > From: Pei, Andy <andy....@intel.com>
> > Sent: Thursday, October 13, 2022 4:45 PM
> > To: dev@dpdk.org
> > Cc: Xia, Chenbo <chenbo....@intel.com>; Xu, Rosen
> > <rosen...@intel.com>; Huang, Wei <wei.hu...@intel.com>; Cao, Gang
> > <gang....@intel.com>; maxime.coque...@redhat.com
> > Subject: [PATCH v4 8/8] vhost: improve vDPA blk device configure
> > condition
> >
> > To support multi-queue, configure device after call fd of all queues
> > are set.
> >
> > Signed-off-by: Andy Pei <andy....@intel.com>
> > Signed-off-by: Huang Wei <wei.hu...@intel.com>
> > ---
> > lib/vhost/vhost_user.c | 13 ++++++++++---
> > 1 file changed, 10 insertions(+), 3 deletions(-)
> >
> > diff --git a/lib/vhost/vhost_user.c b/lib/vhost/vhost_user.c index
> > 0509025..3ede83f 100644
> > --- a/lib/vhost/vhost_user.c
> > +++ b/lib/vhost/vhost_user.c
> > @@ -2965,6 +2965,7 @@ static int is_vring_iotlb(struct virtio_net *dev,
> > uint32_t vdpa_type = -1;
> > uint32_t request;
> > uint32_t i;
> > + uint16_t blk_call_fd;
> >
> > dev = get_device(vid);
> > if (dev == NULL)
> > @@ -3191,9 +3192,15 @@ static int is_vring_iotlb(struct virtio_net *dev,
> > if (!vdpa_dev)
> > goto out;
> >
> > - if (vdpa_type == RTE_VHOST_VDPA_DEVICE_TYPE_BLK
> > - && request != VHOST_USER_SET_VRING_CALL)
> > - goto out;
> > + if (vdpa_type == RTE_VHOST_VDPA_DEVICE_TYPE_BLK) {
> > + if (request == VHOST_USER_SET_VRING_CALL) {
> > + blk_call_fd = ctx.msg.payload.u64 &
> > VHOST_USER_VRING_IDX_MASK;
> > + if (blk_call_fd != dev->nr_vring - 1)
> > + goto out;
> > + } else {
> > + goto out;
> > + }
> > + }
> >
> > if (!(dev->flags & VIRTIO_DEV_VDPA_CONFIGURED)) {
> > if (vdpa_dev->ops->dev_conf(dev->vid))
> > --
> > 1.8.3.1
>
> Reviewed-by: Chenbo Xia <chenbo....@intel.com>
