Displaying 1 result from an estimated 1 matches for "a09f493c".
2023 Feb 28
0
[PATCH v2] vdpa_sim: set last_used_idx as last_avail_idx in vdpasim_queue_ready
...t both avail_idx and used_idx the
>same at vq start. This is how vhost-user works in a
>VHOST_SET_VRING_BASE call.
>
>Although the simple fix is to set last_used_idx at vdpasim_set_vq_state,
>it would be reset at vdpasim_queue_ready. The last_avail_idx case is
>fixed with commit a09f493c ("vdpa_sim: not reset state in
>vdpasim_queue_ready"). Since the only option is to make it equal to
>last_avail_idx, adding the only change needed here.
>
>This was discovered and tested live migrating the vdpa_sim_net device.
>
>Fixes: 2c53d0f64c06 ("vdpasim: vDPA...