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| author |   Nicolin Chen <nicolinc@nvidia.com> | 2023-07-27 23:33:27 -0700 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2023-07-28 13:31:24 -0300 |
| commit | 70c16123d865046899c36e3655b2d611f38f51a3 (patch) | |
| tree | e5c25fcd721a5141d37966c544fc7832b2776f16 /include/linux | |
| parent | iommufd: Use iommufd_access_change_ioas in iommufd_access_destroy_object (diff) | |
| download | wireguard-linux-70c16123d865046899c36e3655b2d611f38f51a3.tar.xz wireguard-linux-70c16123d865046899c36e3655b2d611f38f51a3.zip | |
iommufd: Add iommufd_access_replace() API
Taking advantage of the new iommufd_access_change_ioas_id helper, add an
iommufd_access_replace() API for the VFIO emulated pathway to use.
Link: https://lore.kernel.org/r/a3267b924fd5f45e0d3a1dd13a9237e923563862.1690523699.git.nicolinc@nvidia.com
Suggested-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommufd.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/iommufd.h b/include/linux/iommufd.h index 0ac60256b659..ffc3a949f837 100644 --- a/include/linux/iommufd.h +++ b/include/linux/iommufd.h @@ -49,6 +49,7 @@ iommufd_access_create(struct iommufd_ctx *ictx, const struct iommufd_access_ops *ops, void *data, u32 *id); void iommufd_access_destroy(struct iommufd_access *access); int iommufd_access_attach(struct iommufd_access *access, u32 ioas_id); +int iommufd_access_replace(struct iommufd_access *access, u32 ioas_id); void iommufd_access_detach(struct iommufd_access *access); void iommufd_ctx_get(struct iommufd_ctx *ictx); |