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author | 2023-10-25 21:39:30 -0700 | |
---|---|---|
committer | 2023-10-26 11:15:56 -0300 | |
commit | 9744a7ab62cc7354096aaff788c08b947f86ba60 (patch) | |
tree | d1544a551e410bd55b2c552d66b37a6294fc4de3 /drivers/iommu | |
parent | iommu: Add IOMMU_DOMAIN_NESTED (diff) | |
download | linux-9744a7ab62cc7354096aaff788c08b947f86ba60.tar.gz linux-9744a7ab62cc7354096aaff788c08b947f86ba60.tar.bz2 linux-9744a7ab62cc7354096aaff788c08b947f86ba60.zip |
iommufd: Rename IOMMUFD_OBJ_HW_PAGETABLE to IOMMUFD_OBJ_HWPT_PAGING
To add a new IOMMUFD_OBJ_HWPT_NESTED, rename the HWPT object to confine
it to PAGING hwpts/domains. The following patch will separate the hwpt
structure as well.
Link: https://lore.kernel.org/r/20231026043938.63898-3-yi.l.liu@intel.com
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Signed-off-by: Yi Liu <yi.l.liu@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/iommu')
-rw-r--r-- | drivers/iommu/iommufd/device.c | 10 | ||||
-rw-r--r-- | drivers/iommu/iommufd/hw_pagetable.c | 2 | ||||
-rw-r--r-- | drivers/iommu/iommufd/iommufd_private.h | 4 | ||||
-rw-r--r-- | drivers/iommu/iommufd/main.c | 2 | ||||
-rw-r--r-- | drivers/iommu/iommufd/selftest.c | 2 |
5 files changed, 10 insertions, 10 deletions
diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index 0a8867487508..449b64e6ef53 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -563,7 +563,7 @@ static int iommufd_device_change_pt(struct iommufd_device *idev, u32 *pt_id, return PTR_ERR(pt_obj); switch (pt_obj->type) { - case IOMMUFD_OBJ_HW_PAGETABLE: { + case IOMMUFD_OBJ_HWPT_PAGING: { struct iommufd_hw_pagetable *hwpt = container_of(pt_obj, struct iommufd_hw_pagetable, obj); @@ -601,8 +601,8 @@ out_put_pt_obj: /** * iommufd_device_attach - Connect a device to an iommu_domain * @idev: device to attach - * @pt_id: Input a IOMMUFD_OBJ_IOAS, or IOMMUFD_OBJ_HW_PAGETABLE - * Output the IOMMUFD_OBJ_HW_PAGETABLE ID + * @pt_id: Input a IOMMUFD_OBJ_IOAS, or IOMMUFD_OBJ_HWPT_PAGING + * Output the IOMMUFD_OBJ_HWPT_PAGING ID * * This connects the device to an iommu_domain, either automatically or manually * selected. Once this completes the device could do DMA. @@ -630,8 +630,8 @@ EXPORT_SYMBOL_NS_GPL(iommufd_device_attach, IOMMUFD); /** * iommufd_device_replace - Change the device's iommu_domain * @idev: device to change - * @pt_id: Input a IOMMUFD_OBJ_IOAS, or IOMMUFD_OBJ_HW_PAGETABLE - * Output the IOMMUFD_OBJ_HW_PAGETABLE ID + * @pt_id: Input a IOMMUFD_OBJ_IOAS, or IOMMUFD_OBJ_HWPT_PAGING + * Output the IOMMUFD_OBJ_HWPT_PAGING ID * * This is the same as:: * diff --git a/drivers/iommu/iommufd/hw_pagetable.c b/drivers/iommu/iommufd/hw_pagetable.c index c2b742ffeb0c..8dc2b39f8cb0 100644 --- a/drivers/iommu/iommufd/hw_pagetable.c +++ b/drivers/iommu/iommufd/hw_pagetable.c @@ -86,7 +86,7 @@ iommufd_hw_pagetable_alloc(struct iommufd_ctx *ictx, struct iommufd_ioas *ioas, if (flags && !ops->domain_alloc_user) return ERR_PTR(-EOPNOTSUPP); - hwpt = iommufd_object_alloc(ictx, hwpt, IOMMUFD_OBJ_HW_PAGETABLE); + hwpt = iommufd_object_alloc(ictx, hwpt, IOMMUFD_OBJ_HWPT_PAGING); if (IS_ERR(hwpt)) return hwpt; diff --git a/drivers/iommu/iommufd/iommufd_private.h b/drivers/iommu/iommufd/iommufd_private.h index 43410fd53157..70bebad63a74 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -123,7 +123,7 @@ enum iommufd_object_type { IOMMUFD_OBJ_NONE, IOMMUFD_OBJ_ANY = IOMMUFD_OBJ_NONE, IOMMUFD_OBJ_DEVICE, - IOMMUFD_OBJ_HW_PAGETABLE, + IOMMUFD_OBJ_HWPT_PAGING, IOMMUFD_OBJ_IOAS, IOMMUFD_OBJ_ACCESS, #ifdef CONFIG_IOMMUFD_TEST @@ -256,7 +256,7 @@ static inline struct iommufd_hw_pagetable * iommufd_get_hwpt(struct iommufd_ucmd *ucmd, u32 id) { return container_of(iommufd_get_object(ucmd->ictx, id, - IOMMUFD_OBJ_HW_PAGETABLE), + IOMMUFD_OBJ_HWPT_PAGING), struct iommufd_hw_pagetable, obj); } int iommufd_hwpt_set_dirty_tracking(struct iommufd_ucmd *ucmd); diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index d50f42a730aa..46198e8948d6 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -488,7 +488,7 @@ static const struct iommufd_object_ops iommufd_object_ops[] = { [IOMMUFD_OBJ_IOAS] = { .destroy = iommufd_ioas_destroy, }, - [IOMMUFD_OBJ_HW_PAGETABLE] = { + [IOMMUFD_OBJ_HWPT_PAGING] = { .destroy = iommufd_hw_pagetable_destroy, .abort = iommufd_hw_pagetable_abort, }, diff --git a/drivers/iommu/iommufd/selftest.c b/drivers/iommu/iommufd/selftest.c index d8551c9d5b6c..068928ba7950 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -437,7 +437,7 @@ get_md_pagetable(struct iommufd_ucmd *ucmd, u32 mockpt_id, struct iommufd_object *obj; obj = iommufd_get_object(ucmd->ictx, mockpt_id, - IOMMUFD_OBJ_HW_PAGETABLE); + IOMMUFD_OBJ_HWPT_PAGING); if (IS_ERR(obj)) return ERR_CAST(obj); hwpt = container_of(obj, struct iommufd_hw_pagetable, obj); |