[PATCH v2] vdpa/sfc: handle sync issue between qemu and vhost-user

[Andrew Rybchenko]

On 6/28/22 08:29, abhimanyu.saini at xilinx.com wrote:
> From: Abhimanyu Saini <absaini at amd.com>
> 
> When DPDK app is running in the VF, it sometimes rings the doorbell
> before dev_config has had a chance to complete and hence it misses
> the event. As workaround, ring the doorbell when vDPA reports the
> notify_area to QEMU.
> 
> Fixes: 630be406dcbf ("vdpa/sfc: get queue notify area info")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Vijay Kumar Srivastava <vsrivast at xilinx.com>
> Signed-off-by: Abhimanyu Saini <absaini at amd.com>

Acked-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>