diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2024-02-12 09:22:15 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2024-02-16 15:19:22 +0100 |
| commit | 8b32a3bea2629049c484f595af7aad797e24453e (patch) | |
| tree | 10175c6a0186464b303be0e9e314785e7eb51981 /include/linux/iommu.h | |
| parent | 0edeab66eba88947dabe8634a3efd136cc771750 (diff) | |
iommu: Cleanup iopf data structure definitions
struct iommu_fault_page_request and struct iommu_page_response are not
part of uAPI anymore. Convert them to data structures for kAPI.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Tested-by: Yan Zhao <yan.y.zhao@intel.com>
Tested-by: Longfang Liu <liulongfang@huawei.com>
Link: https://lore.kernel.org/r/20240212012227.119381-5-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index c960c4fae3bc..829bcb5a8e23 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -71,12 +71,12 @@ struct iommu_fault_page_request { #define IOMMU_FAULT_PAGE_REQUEST_LAST_PAGE (1 << 1) #define IOMMU_FAULT_PAGE_REQUEST_PRIV_DATA (1 << 2) #define IOMMU_FAULT_PAGE_RESPONSE_NEEDS_PASID (1 << 3) - __u32 flags; - __u32 pasid; - __u32 grpid; - __u32 perm; - __u64 addr; - __u64 private_data[2]; + u32 flags; + u32 pasid; + u32 grpid; + u32 perm; + u64 addr; + u64 private_data[2]; }; /** @@ -85,7 +85,7 @@ struct iommu_fault_page_request { * @prm: Page Request message, when @type is %IOMMU_FAULT_PAGE_REQ */ struct iommu_fault { - __u32 type; + u32 type; struct iommu_fault_page_request prm; }; @@ -106,8 +106,6 @@ enum iommu_page_response_code { /** * struct iommu_page_response - Generic page response information - * @argsz: User filled size of this data - * @version: API version of this structure * @flags: encodes whether the corresponding fields are valid * (IOMMU_FAULT_PAGE_RESPONSE_* values) * @pasid: Process Address Space ID @@ -115,14 +113,11 @@ enum iommu_page_response_code { * @code: response code from &enum iommu_page_response_code */ struct iommu_page_response { - __u32 argsz; -#define IOMMU_PAGE_RESP_VERSION_1 1 - __u32 version; #define IOMMU_PAGE_RESP_PASID_VALID (1 << 0) - __u32 flags; - __u32 pasid; - __u32 grpid; - __u32 code; + u32 flags; + u32 pasid; + u32 grpid; + u32 code; }; |