From 9389b9a208cc5c7d9b055ea06d92cc4903f705ee Mon Sep 17 00:00:00 2001
From: Xiaoyao Li <xiaoyao.li@intel.com>
Date: Wed, 26 Jun 2024 05:06:05 -0400
Subject: MdePkg/Tdx.h: Fix the order of NumVcpus and MaxVcpus

For TDCALL leaf TDG.VP.INFO, the bit 31:0 in R8 returns NUM_VCPUS and
bit 63:32 in R8 returns MAX_VCPUS. Current struct
TDCALL_INFO_RETURN_DATA defines them in wrong order.

Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Laszlo Ersek <lersek@redhat.com>
---
 MdePkg/Include/IndustryStandard/Tdx.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/MdePkg/Include/IndustryStandard/Tdx.h b/MdePkg/Include/IndustryStandard/Tdx.h
index 2662761883..17f1e8f414 100644
--- a/MdePkg/Include/IndustryStandard/Tdx.h
+++ b/MdePkg/Include/IndustryStandard/Tdx.h
@@ -113,8 +113,8 @@ typedef struct {
 typedef struct {
   UINT64    Gpaw;
   UINT64    Attributes;
-  UINT32    MaxVcpus;
   UINT32    NumVcpus;
+  UINT32    MaxVcpus;
   UINT64    Resv[3];
 } TDCALL_INFO_RETURN_DATA;
 
-- 
cgit