From: Tom Lendacky <thomas.lendacky@amd.com>

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2198

Invoke the CPU finalization function when exiting boot services. This
allows for DXE and the MP Library to properly setup and park APs for an
SEV-ES guest so that it can be booted in the OS.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Dandan Bi <dandan.bi@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
 MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
index 514d1aa75ada..13c962247243 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
+++ b/MdeModulePkg/Core/Dxe/DxeMain/DxeMain.c
@@ -785,6 +785,11 @@ CoreExitBootServices (
   //
   gCpu->DisableInterrupt (gCpu);
 
+  //
+  // Finalize CPU
+  //
+  gCpu->Finalize (gCpu);
+
   //
   // Clear the non-runtime values of the EFI System Table
   //
-- 
2.17.1


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