diff options
| author | Eli Cohen <elic@nvidia.com> | 2021-04-08 11:10:45 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-04-09 18:08:27 +0200 |
| commit | b2ae0a2db8a2d42a643590c4935faf61fedf553b (patch) | |
| tree | 75ec0de8cc271f8f3d74c5773516dd8263c2cc4c /drivers/vdpa | |
| parent | vdpa/mlx5: Use the correct dma device when registering memory (diff) | |
| download | linux-b2ae0a2db8a2d42a643590c4935faf61fedf553b.tar.xz linux-b2ae0a2db8a2d42a643590c4935faf61fedf553b.zip | |
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 <elic@nvidia.com>
Reviewed-by: Parav Pandit <parav@nvidia.com>
Link: https://lore.kernel.org/r/20210408091047.4269-4-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'drivers/vdpa')
| -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; |