PR created at https://github.com/tianocore/edk2/pull/4231

On Mon, 3 Apr 2023 at 08:32, Sean Rhodes <sean@starlabs.systems> wrote:
Reviewed-by: Sean Rhodes <sean@starlabs.systems>

On Sat, 1 Apr 2023 at 00:58, Benjamin Doron <benjamin.doron00@gmail.com> wrote:
Copied values from OVMF, these are sufficient for a debug build.

Now that those are improved, remove
PcdResetOnMemoryTypeInformationChange override. If the memory map must
change, reset system so that an S4 resume will succeed.

Requires testing a hibernate resume to OS.

Cc: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Sean Rhodes <sean@starlabs.systems>
Cc: James Lu <james.lu@intel.com>
Cc: Gua Guo <gua.guo@intel.com>
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
---
 UefiPayloadPkg/UefiPayloadPkg.dec | 6 +++---
 UefiPayloadPkg/UefiPayloadPkg.dsc | 1 -
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/UefiPayloadPkg/UefiPayloadPkg.dec b/UefiPayloadPkg/UefiPayloadPkg.dec
index 2ed73513700d..a5004a2b616e 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.dec
+++ b/UefiPayloadPkg/UefiPayloadPkg.dec
@@ -71,11 +71,11 @@ gUefiPayloadPkgTokenSpaceGuid.PcdBootloaderParameter|0|UINT64|0x10000004
 gUefiPayloadPkgTokenSpaceGuid.PcdShellFile|{ 0x83, 0xA5, 0x04, 0x7C, 0x3E, 0x9E, 0x1c, 0x4f, 0xAD, 0x65, 0xE0, 0x52, 0x68, 0xD0, 0xB4, 0xD1 }|VOID*|0x10000005

 ## Used to help reduce fragmentation in the EFI memory map
-gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x08|UINT32|0x10000012
+gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory|0x12|UINT32|0x10000012
 gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS|0x04|UINT32|0x10000013
 gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType|0x04|UINT32|0x00000014
-gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData|0xC0|UINT32|0x00000015
-gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode|0x80|UINT32|0x00000016
+gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData|0x100|UINT32|0x00000015
+gUefiPayloadPkgTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode|0x100|UINT32|0x00000016

 # Size of the region used by UEFI in permanent memory
 gUefiPayloadPkgTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000|UINT32|0x00000017
diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc b/UefiPayloadPkg/UefiPayloadPkg.dsc
index 9847f189fff5..ba6cc7e1a4d8 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkg.dsc
@@ -539,7 +539,6 @@
 !else
   gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial|FALSE
 !endif
-  gEfiMdeModulePkgTokenSpaceGuid.PcdResetOnMemoryTypeInformationChange|FALSE
   gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0
--
2.39.1