Commit b2ae0a2d authored by Eli Cohen's avatar Eli Cohen Committed by Michael S. Tsirkin
Browse files

vdpa/mlx5: Retrieve BAR address suitable any function 



struct mlx5_core_dev has a bar_addr field that contains the correct bar
address for the function regardless of whether it is pci function or sub
function. Use it.

Fixes: 1958fc2f ("net/mlx5: SF, Add auxiliary device driver")
Signed-off-by: default avatarEli Cohen <elic@nvidia.com>
Reviewed-by: default avatarParav Pandit <parav@nvidia.com>
Link: https://lore.kernel.org/r/20210408091047.4269-4-elic@nvidia.com


Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Acked-by: default avatarJason Wang <jasowang@redhat.com>
parent d13a15d5

drivers/vdpa/mlx5/core/resources.c

+2 −1
Original line number Diff line number Diff line
@@ -246,7 +246,8 @@ int mlx5_vdpa_alloc_resources(struct mlx5_vdpa_dev *mvdev) 
	if (err)

		goto err_key;



	kick_addr = pci_resource_start(mdev->pdev, 0) + offset;

	kick_addr = mdev->bar_addr + offset;



	res->kick_addr = ioremap(kick_addr, PAGE_SIZE);

	if (!res->kick_addr) {

		err = -ENOMEM;