From: Jason Gunthorpe <[email protected]> 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.
Signed-off-by: Jason Gunthorpe <[email protected]> Signed-off-by: Nicolin Chen <[email protected]> Signed-off-by: Yi Liu <[email protected]> --- drivers/iommu/iommufd/device.c | 10 +++++----- drivers/iommu/iommufd/hw_pagetable.c | 2 +- drivers/iommu/iommufd/iommufd_private.h | 2 +- drivers/iommu/iommufd/main.c | 2 +- drivers/iommu/iommufd/selftest.c | 2 +- 5 files changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/iommu/iommufd/device.c b/drivers/iommu/iommufd/device.c index e88fa73a45e6..a5f9f20b2a9b 100644 --- a/drivers/iommu/iommufd/device.c +++ b/drivers/iommu/iommufd/device.c @@ -579,7 +579,7 @@ 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); @@ -617,8 +617,8 @@ static int iommufd_device_change_pt(struct iommufd_device *idev, u32 *pt_id, /** * 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. @@ -646,8 +646,8 @@ 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 548079c8ca0a..e100caa502ed 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 3064997a0181..07ce35f09599 100644 --- a/drivers/iommu/iommufd/iommufd_private.h +++ b/drivers/iommu/iommufd/iommufd_private.h @@ -113,7 +113,7 @@ 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 diff --git a/drivers/iommu/iommufd/main.c b/drivers/iommu/iommufd/main.c index e71523cbd0de..ad7c8c9ea46a 100644 --- a/drivers/iommu/iommufd/main.c +++ b/drivers/iommu/iommufd/main.c @@ -482,7 +482,7 @@ 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 2bfe8dc9adc3..eca5b1d0919d 100644 --- a/drivers/iommu/iommufd/selftest.c +++ b/drivers/iommu/iommufd/selftest.c @@ -350,7 +350,7 @@ 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); -- 2.34.1
