linux/drivers/vfio
Nicolin Chen c157fd8861 vfio: Support IO page table replacement
Now both the physical path and the emulated path can support an IO page
table replacement. Call iommufd_device_replace/iommufd_access_replace(),
when vdev->iommufd_attached is true.

Also update the VFIO_DEVICE_ATTACH_IOMMUFD_PT kdoc in the uAPI header.

Link: https://lore.kernel.org/r/b5f01956ff161f76aa52c95b0fa1ad6eaca95c4a.1690523699.git.nicolinc@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2023-07-28 13:31:24 -03:00
..
cdx vfio/cdx: add support for CDX bus 2023-06-16 12:27:04 -06:00
fsl-mc vfio-iommufd: Add detach_ioas support for physical VFIO devices 2023-07-25 10:19:12 -06:00
mdev vfio/mdev: Move the compat_class initialization to module init 2023-06-27 12:05:26 -06:00
pci vfio-iommufd: Add detach_ioas support for physical VFIO devices 2023-07-25 10:19:12 -06:00
platform vfio-iommufd: Add detach_ioas support for physical VFIO devices 2023-07-25 10:19:12 -06:00
container.c VFIO updates for v6.3-rc1 2023-02-25 11:52:57 -08:00
device_cdev.c vfio: Add VFIO_DEVICE_[AT|DE]TACH_IOMMUFD_PT 2023-07-25 10:20:37 -06:00
group.c vfio: Move the IOMMU_CAP_CACHE_COHERENCY check in __vfio_register_dev() 2023-07-25 10:20:41 -06:00
iommufd.c vfio: Support IO page table replacement 2023-07-28 13:31:24 -03:00
iova_bitmap.c vfio/iova_bitmap: refactor iova_bitmap_set() to better handle page boundaries 2022-12-02 10:09:25 -07:00
Kconfig vfio: Compile vfio_group infrastructure optionally 2023-07-25 10:20:50 -06:00
Makefile vfio: Compile vfio_group infrastructure optionally 2023-07-25 10:20:50 -06:00
vfio_iommu_spapr_tce.c powerpc/iommu: Add iommu_ops to report capabilities and allow blocking domains 2023-03-15 00:51:46 +11:00
vfio_iommu_type1.c mm: ptep_get() conversion 2023-06-19 16:19:25 -07:00
vfio_main.c vfio: Do not allow !ops->dma_unmap in vfio_pin/unpin_pages() 2023-07-28 13:31:24 -03:00
vfio.h vfio: Compile vfio_group infrastructure optionally 2023-07-25 10:20:50 -06:00
virqfd.c vfio: Use GFP_KERNEL_ACCOUNT for userspace persistent allocations 2023-01-23 11:26:29 -07:00