iommufd: Have pfn_reader process DMABUF iopt_pages

Browse source

Make another sub implementation of pfn_reader for DMABUF. This version
will fill the batch using the struct phys_vec recorded during the
attachment.

Link: https://patch.msgid.link/r/6-v2-b2c110338e3f+5c2-iommufd_dmabuf_jgg@nvidia.com
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Tested-by: Nicolin Chen <nicolinc@nvidia.com>
Tested-by: Shuai Xue <xueshuai@linux.alibaba.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

...

This commit is contained in:

Jason Gunthorpe 2025-11-21 11:51:03 -04:00

parent 3114c67440

commit 74014a4b55

1 changed files with 66 additions and 7 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

73

drivers/iommu/iommufd/pages.c

View file