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

Maxime Coquelin maxime.coquelin at redhat.com
Fri Jul 1 15:58:41 CEST 2022



On 6/28/22 07:29, 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>
> ---
> v1:
> * Update the commit id that this patch fixes
> 
>   drivers/vdpa/sfc/sfc_vdpa_ops.c | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 

Applied to dpdk-next-virtio/main.

Thanks,
Maxime



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