Re: [PATCH v3 06/16] iommufd/hw_pagetable: Allow viommu->ops->cache_invalidate for hwpt_nested

On Wed, Oct 09, 2024 at 09:38:18AM -0700, Nicolin Chen wrote:

Now cache entries for hwpt_nested can be invalidated via the vIOMMU's cache_invalidate op alternatively. Allow iommufd_hwpt_nested_alloc to support such a case.

Signed-off-by: Nicolin Chen nicolinc@nvidia.com

drivers/iommu/iommufd/hw_pagetable.c | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe jgg@nvidia.com

Jason