We will need soon DebugSwap but others likely too.

Signed-off-by: Alexey Kardashevskiy <aik@...>
---
MdePkg/Include/Register/Amd/Fam17Msr.h | 57 +++++++++++++++++++-
1 file changed, 56 insertions(+), 1 deletion(-)

diff --git a/MdePkg/Include/Register/Amd/Fam17Msr.h b/MdePkg/Include/Register/Amd/Fam17Msr.h
index bb4e143e2456..f9474e6776f2 100644
--- a/MdePkg/Include/Register/Amd/Fam17Msr.h
+++ b/MdePkg/Include/Register/Amd/Fam17Msr.h
@@ -121,7 +121,62 @@ typedef union {
///
UINT32 SevSnpBit : 1;

- UINT32 Reserved2 : 29;
+ ///
+ /// [Bit 3] The guest was run with the Virtual TOM feature enabled in SEV_FEATURES[1]
+ ///
+ UINT32 vTOM_Enabled : 1;
+
+ ///
+ /// [Bit 4] The guest was run with the ReflectVC feature enabled in SEV_FEATURES[2]
+ ///
+ UINT32 ReflectVC : 1;
+
+ ///
+ /// [Bit 5] The guest was run with the Restricted Injection feature enabled in SEV_FEATURES[3]
+ ///
+ UINT32 RestrictedInjection : 1;
+
+ ///
+ /// [Bit 6] The guest was run with the Alternate Injection feature enabled in SEV_FEATURES[4]
+ ///
+ UINT32 AlternateInjection : 1;
+
+ ///
+ /// [Bit 7] This guest was run with debug register swapping enabled in SEV_FEATURES[5]
+ ///
+ UINT32 DebugSwap : 1;
+
+ ///
+ /// [Bit 8] This guest was run with the PreventHostIBS feature enabled in SEV_FEATURES[6]
+ ///
+ UINT32 PreventHostIBS : 1;
+
+ ///
+ /// [Bit 9] The guest was run with the BTB isolation feature enabled in SEV_FEATURES[7]
+ ///
+ UINT32 SNPBTBIsolation : 1;
+
+ ///
+ /// [Bit 10]
+ ///
+ UINT32 Reserved0 : 1;
+
+ ///
+ /// [Bit 11] The guest was run with the Secure TSC feature enabled in SEV_FEATURES[9]
+ ///
+ UINT32 SecureTsc : 1;
+
+ ///
+ /// [Bits 12 13 14 15]
+ ///
+ UINT32 Reserved1 : 4;
+
+ ///
+ /// [Bit 16] The guest was run with the VMSA Register Protection feature enabled in SEV_FEATURES[14]
+ ///
+ UINT32 VmsaRegProt_Enabled : 1;
+
+ UINT32 Reserved2 : 15;
} Bits;
///
/// All bit fields as a 32-bit value
--
2.38.1