diff options
| author | Eli Cohen <[email protected]> | 2021-04-08 12:10:45 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <[email protected]> | 2021-04-09 12:08:27 -0400 |
| commit | b2ae0a2db8a2d42a643590c4935faf61fedf553b (patch) | |
| tree | 75ec0de8cc271f8f3d74c5773516dd8263c2cc4c | |
| parent | d13a15d544ce51c0d83744ccb638c954e645feea (diff) | |
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: 1958fc2f0712 ("net/mlx5: SF, Add auxiliary device driver")
Signed-off-by: Eli Cohen <[email protected]>
Reviewed-by: Parav Pandit <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Michael S. Tsirkin <[email protected]>
Acked-by: Jason Wang <[email protected]>
| -rw-r--r-- | drivers/vdpa/mlx5/core/resources.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vdpa/mlx5/core/resources.c b/drivers/vdpa/mlx5/core/resources.c index 96e6421c5d1c..6521cbd0f5c2 100644 --- a/drivers/vdpa/mlx5/core/resources.c +++ b/drivers/vdpa/mlx5/core/resources.c @@ -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; |