On Wed, Feb 26, 2025 at 12:16:05PM -0800, Nicolin Chen wrote:
> The iommu_put_dma_cookie() will be moved out of iommu_domain_free(). For a
> default domain, iommu_put_dma_cookie() can be simply added to this helper.
>
> Suggested-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
> Signed-off-by: Nicolin Chen <nicolinc@xxxxxxxxxx>
> ---
> drivers/iommu/iommu.c | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
Let's try to do what Robin suggested and put a private_data_owner
value in the struct then this patch isn't used, we'd just do
if (domain->private_data_owner == DMA)
iommu_put_dma_cookie(domain);
Instead of this change and the similar VFIO change
Thanks,
Jason
