From b2ae0a2db8a2d42a643590c4935faf61fedf553b Mon Sep 17 00:00:00 2001 From: Eli Cohen Date: Thu, 8 Apr 2021 12:10:45 +0300 Subject: 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 Reviewed-by: Parav Pandit Link: https://lore.kernel.org/r/20210408091047.4269-4-elic@nvidia.com Signed-off-by: Michael S. Tsirkin Acked-by: Jason Wang --- drivers/vdpa/mlx5/core/resources.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/vdpa') 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; -- cgit v1.2.3