diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/generic_pt/common.h | 13 | ||||
| -rw-r--r-- | include/linux/generic_pt/iommu.h | 11 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/generic_pt/common.h b/include/linux/generic_pt/common.h index 21e33489cbf2..96f8a6a7d60e 100644 --- a/include/linux/generic_pt/common.h +++ b/include/linux/generic_pt/common.h @@ -151,4 +151,17 @@ enum { PT_FEAT_AMDV1_FORCE_COHERENCE, }; +struct pt_x86_64 { + struct pt_common common; +}; + +enum { + /* + * The memory backing the tables is encrypted. Use __sme_set() to adjust + * the page table pointers in the tree. This only works with + * CONFIG_AMD_MEM_ENCRYPT. + */ + PT_FEAT_X86_64_AMD_ENCRYPT_TABLES = PT_FEAT_FMT_START, +}; + #endif diff --git a/include/linux/generic_pt/iommu.h b/include/linux/generic_pt/iommu.h index f2a763aba088..fde7ccf007c5 100644 --- a/include/linux/generic_pt/iommu.h +++ b/include/linux/generic_pt/iommu.h @@ -255,6 +255,17 @@ IOMMU_FORMAT(amdv1, amdpt); struct pt_iommu_amdv1_mock_hw_info; IOMMU_PROTOTYPES(amdv1_mock); +struct pt_iommu_x86_64_cfg { + struct pt_iommu_cfg common; +}; + +struct pt_iommu_x86_64_hw_info { + u64 gcr3_pt; + u8 levels; +}; + +IOMMU_FORMAT(x86_64, x86_64_pt); + #undef IOMMU_PROTOTYPES #undef IOMMU_FORMAT #endif |
