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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>
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@ -246,7 +246,8 @@ int mlx5_vdpa_alloc_resources(struct mlx5_vdpa_dev *mvdev)
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if (err)
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goto err_key;
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kick_addr = pci_resource_start(mdev->pdev, 0) + offset;
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kick_addr = mdev->bar_addr + offset;
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res->kick_addr = ioremap(kick_addr, PAGE_SIZE);
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if (!res->kick_addr) {
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err = -ENOMEM;
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