On 2/9/22 9:31 PM, Jason Gunthorpe wrote:
On Tue, Feb 08, 2022 at 09:25:55AM +0800, Lu Baolu wrote:
The supported page sizes of an iommu_domain are saved in the pgsize_bitmap
field. Retrieve the value from the right place.
Signed-off-by: Lu Baolu<[email protected]>
Reviewed-by: Robin Murphy<[email protected]>
Link:https://lore.kernel.org/r/[email protected]
Reviewed-by: Christoph Hellwig<[email protected]>
---
drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
IMHO it is weird that the ops have a pgsize_bitmap at all.
Agreed. Christoph doesn't like it either. The domain->pgsize_bitmap
should be initialized during domain_alloc(). We plan to make this happen
in or after domain_alloc() refactoring.
Best regards,
baolu
_______________________________________________
iommu mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/iommu
