File ovmf-MdePkg-AmdSev-Add-SVSM-protocol-call-numbers.patch of Package ovmf-edk2-stable202502

From fa74200c92693add490b18615c2821ba72a2d58d Mon Sep 17 00:00:00 2001
From: Oliver Steffen <osteffen@redhat.com>
Date: Wed, 11 Dec 2024 11:07:48 +0100
Subject: [PATCH] MdePkg/AmdSev: Add SVSM protocol call numbers

Add protocol and call numbers as defined in the "Secure VM Service
Module for SEV-SNP Guests" Publication # 58019 Revision: 1.00

https://www.amd.com/content/dam/amd/en/documents/epyc-technical-docs/specifications/58019.pdf

Signed-off-by: Oliver Steffen <osteffen@redhat.com>
---
 MdePkg/Include/Register/Amd/Svsm.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/MdePkg/Include/Register/Amd/Svsm.h b/MdePkg/Include/Register/Amd/Svsm.h
index 9a989f8031..704a3c70d9 100644
--- a/MdePkg/Include/Register/Amd/Svsm.h
+++ b/MdePkg/Include/Register/Amd/Svsm.h
@@ -98,4 +98,23 @@ typedef union {
   UINT64    Uint64;
 } SVSM_FUNCTION;
 
+/// SVSM Guest Protocols
+/// @{
+#define SVSM_PROTOCOL_CORE         0
+#define SVSM_PROTOCOL_ATTESTATION  1
+#define SVSM_PROTOCOL_VTPM         2
+/// @}
+
+/// SVSM Core Protocol calls
+/// @{
+#define SVSM_CORE_REMAP_CA        0
+#define SVSM_CORE_PVALIDATE       1
+#define SVSM_CORE_CREATE_VCPU     2
+#define SVSM_CORE_DELETE_VCPU     3
+#define SVSM_CORE_DEPOSIT_MEM     4
+#define SVSM_CORE_WITHDRAW_MEM    5
+#define SVSM_CORE_QUERY_PROTOCOL  6
+#define SVSM_CORE_CONFIGURE_VTOM  7
+/// @}
+
 #endif
-- 
2.43.0