[edk2-devel] [Patch V2 06/18] UefiCpuPkg: Remove code to load mtrr setting

["duntan" <dun.tan@intel.com>]

Remove code to load mtrr setting in CpuS3.c.
In previous commits, before transferring to
CpuS3.c, MTRR setting has been loaded in
S3RestoreConfig2() for all CPU.

Signed-off-by: Dun Tan <dun.tan@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
---
 UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c | 34 +---------------------------------
 1 file changed, 1 insertion(+), 33 deletions(-)

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c
index d67fb49890..75b8c0d3de 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c
@@ -1,7 +1,7 @@
 /** @file
 Code for Processor S3 restoration
 
-Copyright (c) 2006 - 2023, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -91,36 +91,6 @@ UINT8  mApHltLoopCodeTemplate[] = {
   0xEB, 0xFC              // jmp $-2
 };
 
-/**
-  Sync up the MTRR values for all processors.
-
-  @param MtrrTable  Table holding fixed/variable MTRR values to be loaded.
-**/
-VOID
-EFIAPI
-LoadMtrrData (
-  EFI_PHYSICAL_ADDRESS  MtrrTable
-  )
-
-/*++
-
-Routine Description:
-
-  Sync up the MTRR values for all processors.
-
-Arguments:
-
-Returns:
-    None
-
---*/
-{
-  MTRR_SETTINGS  *MtrrSettings;
-
-  MtrrSettings = (MTRR_SETTINGS *)(UINTN)MtrrTable;
-  MtrrSetAllMtrrs (MtrrSettings);
-}
-
 /**
   Increment semaphore by 1.
 
@@ -554,8 +524,6 @@ InitializeCpuBeforeRebase (
   IN BOOLEAN  IsBsp
   )
 {
-  LoadMtrrData (mAcpiCpuData.MtrrTable);
-
   SetRegister (TRUE);
 
   ProgramVirtualWireMode ();
-- 
2.31.1.windows.1



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