Reviewed-by: Ray Ni <ray.ni@intel.com>

Thanks,
Ray
________________________________
From: Tan, Dun <dun.tan@intel.com>
Sent: Friday, May 10, 2024 18:08
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Ni, Ray <ray.ni@intel.com>; Laszlo Ersek <lersek@redhat.com>; Kumar, Rahul R <rahul.r.kumar@intel.com>; Gerd Hoffmann <kraxel@redhat.com>; Wu, Jiaxin <jiaxin.wu@intel.com>
Subject: [PATCH 13/18] UefiCpuPkg:Set PcdCpuFeaturesInitOnS3Resume to TRUE

Set PcdCpuFeaturesInitOnS3Resume to TRUE. So that
CpuFeaturesPei PEIM will initialize the CPU registers
and perform CPU features initialization.

Signed-off-by: Dun Tan <dun.tan@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
---
 UefiCpuPkg/UefiCpuPkg.dec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index f86a6d2bcb..45384d725c 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -310,7 +310,7 @@

   ## Specifies if CPU features will be initialized during S3 resume.
   # @Prompt If CPU features will be initialized during S3 resume.
-  gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|FALSE|BOOLEAN|0x0000001D
+  gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|TRUE|BOOLEAN|0x0000001D

   ## Specifies CPUID Leaf 0x15 Time Stamp Counter and Nominal Core Crystal Clock Frequency.
   # TSC Frequency = ECX (core crystal clock frequency) * EBX/EAX.
--
2.31.1.windows.1



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