iommufd: Add helper to retrieve iommufd_ctx and devid

Browse source

This is needed by the vfio-pci driver to report affected devices in the
hot-reset for a given device.

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Yanting Jiang <yanting.jiang@intel.com>
Tested-by: Terrence Xu <terrence.xu@intel.com>
Tested-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Link: https://lore.kernel.org/r/20230718105542.4138-6-yi.l.liu@intel.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>

...

This commit is contained in:

Yi Liu 2023-07-18 03:55:37 -07:00 • committed by Alex Williamson

parent 86b0a96c29

commit 78d3df457a

2 changed files with 15 additions and 0 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

12

drivers/iommu/iommufd/device.c

View file

3

include/linux/iommufd.h

View file