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Diffstat (limited to 'arch/x86/virt/vmx/tdx/tdx.h')
-rw-r--r--arch/x86/virt/vmx/tdx/tdx.h84
1 files changed, 42 insertions, 42 deletions
diff --git a/arch/x86/virt/vmx/tdx/tdx.h b/arch/x86/virt/vmx/tdx/tdx.h
index b701f69485d3..82bb82be8567 100644
--- a/arch/x86/virt/vmx/tdx/tdx.h
+++ b/arch/x86/virt/vmx/tdx/tdx.h
@@ -14,46 +14,50 @@
/*
* TDX module SEAMCALL leaf functions
*/
-#define TDH_PHYMEM_PAGE_RDMD 24
-#define TDH_SYS_KEY_CONFIG 31
-#define TDH_SYS_INIT 33
-#define TDH_SYS_RD 34
-#define TDH_SYS_LP_INIT 35
-#define TDH_SYS_TDMR_INIT 36
-#define TDH_SYS_CONFIG 45
-
-/* TDX page types */
-#define PT_NDA 0x0
-#define PT_RSVD 0x1
-
-/*
- * Global scope metadata field ID.
- *
- * See Table "Global Scope Metadata", TDX module 1.5 ABI spec.
- */
-#define MD_FIELD_ID_MAX_TDMRS 0x9100000100000008ULL
-#define MD_FIELD_ID_MAX_RESERVED_PER_TDMR 0x9100000100000009ULL
-#define MD_FIELD_ID_PAMT_4K_ENTRY_SIZE 0x9100000100000010ULL
-#define MD_FIELD_ID_PAMT_2M_ENTRY_SIZE 0x9100000100000011ULL
-#define MD_FIELD_ID_PAMT_1G_ENTRY_SIZE 0x9100000100000012ULL
+#define TDH_VP_ENTER 0
+#define TDH_MNG_ADDCX 1
+#define TDH_MEM_PAGE_ADD 2
+#define TDH_MEM_SEPT_ADD 3
+#define TDH_VP_ADDCX 4
+#define TDH_MEM_PAGE_AUG 6
+#define TDH_MEM_RANGE_BLOCK 7
+#define TDH_MNG_KEY_CONFIG 8
+#define TDH_MNG_CREATE 9
+#define TDH_MNG_RD 11
+#define TDH_MR_EXTEND 16
+#define TDH_MR_FINALIZE 17
+#define TDH_VP_FLUSH 18
+#define TDH_MNG_VPFLUSHDONE 19
+#define TDH_VP_CREATE 10
+#define TDH_MNG_KEY_FREEID 20
+#define TDH_MNG_INIT 21
+#define TDH_VP_INIT 22
+#define TDH_PHYMEM_PAGE_RDMD 24
+#define TDH_VP_RD 26
+#define TDH_PHYMEM_PAGE_RECLAIM 28
+#define TDH_MEM_PAGE_REMOVE 29
+#define TDH_SYS_KEY_CONFIG 31
+#define TDH_SYS_INIT 33
+#define TDH_SYS_RD 34
+#define TDH_SYS_LP_INIT 35
+#define TDH_SYS_TDMR_INIT 36
+#define TDH_MEM_TRACK 38
+#define TDH_PHYMEM_CACHE_WB 40
+#define TDH_PHYMEM_PAGE_WBINVD 41
+#define TDH_VP_WR 43
+#define TDH_SYS_CONFIG 45
/*
- * Sub-field definition of metadata field ID.
+ * SEAMCALL leaf:
*
- * See Table "MD_FIELD_ID (Metadata Field Identifier / Sequence Header)
- * Definition", TDX module 1.5 ABI spec.
- *
- * - Bit 33:32: ELEMENT_SIZE_CODE -- size of a single element of metadata
- *
- * 0: 8 bits
- * 1: 16 bits
- * 2: 32 bits
- * 3: 64 bits
+ * Bit 15:0 Leaf number
+ * Bit 23:16 Version number
*/
-#define MD_FIELD_ID_ELE_SIZE_CODE(_field_id) \
- (((_field_id) & GENMASK_ULL(33, 32)) >> 32)
+#define TDX_VERSION_SHIFT 16
-#define MD_FIELD_ID_ELE_SIZE_16BIT 1
+/* TDX page types */
+#define PT_NDA 0x0
+#define PT_RSVD 0x1
struct tdmr_reserved_area {
u64 offset;
@@ -80,6 +84,9 @@ struct tdmr_info {
DECLARE_FLEX_ARRAY(struct tdmr_reserved_area, reserved_areas);
} __packed __aligned(TDMR_INFO_ALIGNMENT);
+/* Bit definitions of TDX_FEATURES0 metadata field */
+#define TDX_FEATURES0_NO_RBP_MOD BIT(18)
+
/*
* Do not put any hardware-defined TDX structure representations below
* this comment!
@@ -99,13 +106,6 @@ struct tdx_memblock {
int nid;
};
-/* "TDMR info" part of "Global Scope Metadata" for constructing TDMRs */
-struct tdx_tdmr_sysinfo {
- u16 max_tdmrs;
- u16 max_reserved_per_tdmr;
- u16 pamt_entry_size[TDX_PS_NR];
-};
-
/* Warn if kernel has less than TDMR_NR_WARN TDMRs after allocation */
#define TDMR_NR_WARN 4