diff options
| author | Nicolin Chen <nicolinc@nvidia.com> | 2024-11-05 23:05:14 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2024-11-12 18:46:19 +0300 |
| commit | c747e67978ff473e6830afe0b1f3986dd1f444b5 (patch) | |
| tree | 22c7e5f4b81e29340d4690fc044b5a09db85ccfc /include/linux | |
| parent | 4f2e59ccb69866c5165525bd7aee47cd5cd00acc (diff) | |
| download | linux-c747e67978ff473e6830afe0b1f3986dd1f444b5.tar.xz | |
iommufd/viommu: Add iommufd_viommu_find_dev helper
This avoids a bigger trouble of exposing struct iommufd_device and struct
iommufd_vdevice in the public header.
Link: https://patch.msgid.link/r/84fa7c624db4d4508067ccfdf42059533950180a.1730836308.git.nicolinc@nvidia.com
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommufd.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/iommufd.h b/include/linux/iommufd.h index 2bc735ff9511..11110c749200 100644 --- a/include/linux/iommufd.h +++ b/include/linux/iommufd.h @@ -185,6 +185,8 @@ static inline int iommufd_vfio_compat_set_no_iommu(struct iommufd_ctx *ictx) struct iommufd_object *_iommufd_object_alloc(struct iommufd_ctx *ictx, size_t size, enum iommufd_object_type type); +struct device *iommufd_viommu_find_dev(struct iommufd_viommu *viommu, + unsigned long vdev_id); #else /* !CONFIG_IOMMUFD_DRIVER_CORE */ static inline struct iommufd_object * _iommufd_object_alloc(struct iommufd_ctx *ictx, size_t size, @@ -192,6 +194,12 @@ _iommufd_object_alloc(struct iommufd_ctx *ictx, size_t size, { return ERR_PTR(-EOPNOTSUPP); } + +static inline struct device * +iommufd_viommu_find_dev(struct iommufd_viommu *viommu, unsigned long vdev_id) +{ + return NULL; +} #endif /* CONFIG_IOMMUFD_DRIVER_CORE */ /* |