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-rw-r--r--MdePkg/Include/Register/Amd/Ghcb.h43
1 files changed, 17 insertions, 26 deletions
diff --git a/MdePkg/Include/Register/Amd/Ghcb.h b/MdePkg/Include/Register/Amd/Ghcb.h
index 54a80da0f6..ccdb662af7 100644
--- a/MdePkg/Include/Register/Amd/Ghcb.h
+++ b/MdePkg/Include/Register/Amd/Ghcb.h
@@ -82,35 +82,10 @@
#define IOIO_SEG_DS (BIT11 | BIT10)
-typedef enum {
- GhcbCpl = 25,
- GhcbRflags = 46,
- GhcbRip,
- GhcbRsp = 59,
- GhcbRax = 63,
- GhcbRcx = 97,
- GhcbRdx,
- GhcbRbx,
- GhcbRbp = 101,
- GhcbRsi,
- GhcbRdi,
- GhcbR8,
- GhcbR9,
- GhcbR10,
- GhcbR11,
- GhcbR12,
- GhcbR13,
- GhcbR14,
- GhcbR15,
- GhcbXCr0 = 125,
-} GHCB_REGISTER;
-
typedef PACKED struct {
UINT8 Reserved1[203];
UINT8 Cpl;
- UINT8 Reserved2[148];
- UINT64 Dr7;
- UINT8 Reserved3[144];
+ UINT8 Reserved8[300];
UINT64 Rax;
UINT8 Reserved4[264];
UINT64 Rcx;
@@ -136,6 +111,22 @@ typedef PACKED struct {
UINT32 GhcbUsage;
} GHCB;
+#define GHCB_SAVE_AREA_QWORD_OFFSET(RegisterField) \
+ (OFFSET_OF (GHCB, SaveArea.RegisterField) / sizeof (UINT64))
+
+typedef enum {
+ GhcbCpl = GHCB_SAVE_AREA_QWORD_OFFSET (Cpl),
+ GhcbRax = GHCB_SAVE_AREA_QWORD_OFFSET (Rax),
+ GhcbRbx = GHCB_SAVE_AREA_QWORD_OFFSET (Rbx),
+ GhcbRcx = GHCB_SAVE_AREA_QWORD_OFFSET (Rcx),
+ GhcbRdx = GHCB_SAVE_AREA_QWORD_OFFSET (Rdx),
+ GhcbXCr0 = GHCB_SAVE_AREA_QWORD_OFFSET (XCr0),
+ GhcbSwExitCode = GHCB_SAVE_AREA_QWORD_OFFSET (SwExitCode),
+ GhcbSwExitInfo1 = GHCB_SAVE_AREA_QWORD_OFFSET (SwExitInfo1),
+ GhcbSwExitInfo2 = GHCB_SAVE_AREA_QWORD_OFFSET (SwExitInfo2),
+ GhcbSwScratch = GHCB_SAVE_AREA_QWORD_OFFSET (SwScratch),
+} GHCB_REGISTER;
+
typedef union {
struct {
UINT32 Lower32Bits;