> kernel/dma/direct.c | 2 +-
> kernel/dma/swiotlb.c | 4 ++--
> 6 files changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
> b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
> index ce6b664b10aa..89a894354263 100644
> --- a/drivers/gpu/drm/i915/gem/i915_gem_internal.c
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_internal.c
> @@ -42,7 +42,7 @@ static int i915_gem_object_get_pages_internal(struct
> drm_i915_gem_object *obj)
>
> max_order = MAX_ORDER;
> #ifdef CONFIG_SWIOTLB
> - if (is_swiotlb_active()) {
> + if (is_swiotlb_active(obj->base.dev->dev)) {
This is the same device used for DMA mapping in
i915_gem_gtt_prepare_pages, so this looks good.
> index f4c2e46b6fe1..2ca9d9a9e5d5 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
> @@ -276,7 +276,7 @@ nouveau_ttm_init(struct nouveau_drm *drm)
> }
>
> #if IS_ENABLED(CONFIG_SWIOTLB) && IS_ENABLED(CONFIG_X86)
> - need_swiotlb = is_swiotlb_active();
> + need_swiotlb = is_swiotlb_active(dev->dev);
> #endif
This looks good, too.
> diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
> index b7a8f3a1921f..0d56985bfe81 100644
> --- a/drivers/pci/xen-pcifront.c
> +++ b/drivers/pci/xen-pcifront.c
> @@ -693,7 +693,7 @@ static int pcifront_connect_and_init_dma(struct
> pcifront_device *pdev)
>
> spin_unlock(&pcifront_dev_lock);
>
> - if (!err && !is_swiotlb_active()) {
> + if (!err && !is_swiotlb_active(&pdev->xdev->dev)) {
This looks good as well.
So I think the devices are all good.
Reviewed-by: Christoph Hellwig <h...@lst.de>
