2 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/generic_pt/common.h b/include/linux/generic_pt/common.h
index e69a75511313..21e33489cbf2 100644
--- a/include/linux/generic_pt/common.h
+++ b/include/linux/generic_pt/common.h
@@ -132,4 +132,23 @@ enum pt_features {
 	PT_FEAT_FMT_START,
 };
 
+struct pt_amdv1 {
+	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_AMDV1_ENCRYPT_TABLES = PT_FEAT_FMT_START,
+	/*
+	 * The PTEs are set to prevent cache incoherent traffic, such as PCI no
+	 * snoop. This is set either at creation time or before the first map
+	 * operation.
+	 */
+	PT_FEAT_AMDV1_FORCE_COHERENCE,
+};
+
 #endif
diff --git a/include/linux/generic_pt/iommu.h b/include/linux/generic_pt/iommu.h
index defa96abc497..dc731fe003d1 100644
--- a/include/linux/generic_pt/iommu.h
+++ b/include/linux/generic_pt/iommu.h
@@ -145,6 +145,18 @@ struct pt_iommu_cfg {
 	static_assert(offsetof(s, pt_iommu_memb.domain) ==   \
 		      offsetof(s, domain_memb))
 
+struct pt_iommu_amdv1_cfg {
+	struct pt_iommu_cfg common;
+	unsigned int starting_level;
+};
+
+struct pt_iommu_amdv1_hw_info {
+	u64 host_pt_root;
+	u8 mode;
+};
+
+IOMMU_FORMAT(amdv1, amdpt);
+
 #undef IOMMU_PROTOTYPES
 #undef IOMMU_FORMAT
 #endif