Reviewed-by: Ray Ni <ray...@intel.com>
Thanks,
Ray
> -----Original Message-----
> From: Xie, Yuanhao <yuanhao....@intel.com>
> Sent: Tuesday, November 21, 2023 3:40 PM
> To: devel@edk2.groups.io
> Cc: Xie, Yuanhao <yuanhao....@intel.com>; Ni, Ray <ray...@intel.com>;
> Dong, Eric <eric.d...@intel.com>; Kumar, Rahul R
> <rahul.r.ku...@intel.com>; Tom Lendacky <thomas.lenda...@amd.com>;
> Laszlo Ersek <ler...@redhat.com>
> Subject: [Patch V2 1/3] UefiCpuPkg/MpInitLib:Repeat WakeUpAp of loading
> microcode,Syncing MTRR.
>
> This patch replicates the WakeUpAp operation, encompassing both
> microcode loading and MTRR synchronization, regardless of whether
> MpHandOff is NULL.
>
> The purpose of this patch is to enhance the review process.
> The separation in this patch is aimed at facilitating a more
> straightforward review, with the ultimate goal of eliminating the
> microcode loading functionality for the second time Mp initialization.
>
> Cc: Ray Ni <ray...@intel.com>
> Cc: Eric Dong <eric.d...@intel.com>
> Cc: Rahul Kumar <rahul1.ku...@intel.com>
> Cc: Tom Lendacky <thomas.lenda...@amd.com>
> Cc: Laszlo Ersek <ler...@redhat.com>
> Signed-off-by: Yuanhao Xie <yuanhao....@intel.com>
> ---
> UefiCpuPkg/Library/MpInitLib/MpLib.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c
> b/UefiCpuPkg/Library/MpInitLib/MpLib.c
> index 9a6ec5db5c..e8ffb99874 100644
> --- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
> +++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
> @@ -2256,9 +2256,11 @@ MpInitLibInitialize (
> // in DXE.
> //
> CpuMpData->InitFlag = ApInitReconfig;
> + WakeUpAP (CpuMpData, TRUE, 0, ApInitializeSync, CpuMpData,
> TRUE);
> + } else {
> + WakeUpAP (CpuMpData, TRUE, 0, ApInitializeSync, CpuMpData,
> TRUE);
> }
>
> - WakeUpAP (CpuMpData, TRUE, 0, ApInitializeSync, CpuMpData, TRUE);
> //
> // Wait for all APs finished initialization
> //
> --
> 2.39.1.windows.1
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