kernel_optimize_test/drivers/vdpa
Eli Cohen 6ccccc03f8 vdpa/mlx5: Clear vq ready indication upon device reset
[ Upstream commit e3aadf2e1614174dc81d52cbb9dabb77913b11c6 ]

After device reset, the virtqueues are not ready so clear the ready
field.

Failing to do so can result in virtio_vdpa failing to load if the device
was previously used by vhost_vdpa and the old values are ready.
virtio_vdpa expects to find VQs in "not ready" state.

Fixes: 1a86b377aa ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20210606053128.170399-1-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:05:53 +02:00
..
ifcvf vdpa: ifcvf: free config irq in ifcvf_free_irq() 2020-08-26 08:13:59 -04:00
mlx5 vdpa/mlx5: Clear vq ready indication upon device reset 2021-07-20 16:05:53 +02:00
vdpa_sim vdpa_sim: add get_config callback in vdpasim_dev_attr 2021-02-23 15:53:23 +01:00
Kconfig vdpa: mlx5: fix vdpa/vhost dependencies 2020-12-02 04:09:56 -05:00
Makefile vdpa/mlx5: Add support library for mlx5 VDPA implementation 2020-08-05 19:00:23 -04:00
vdpa.c vdpa: remove hard coded virtq num 2020-08-05 18:39:18 -04:00