[edk2-devel] [Patch 0/2] UefiCpuPkg/RegisterCpuFeaturesLib: Avoid AP calls gBS service.

[Laszlo Ersek]

On 07/12/19 03:53, Eric Dong wrote:
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1972
> 
> AP calls CollectProcessorData() to collect processor info.
> CollectProcessorData function finally calls PcdGetSize function to
> get DynamicPCD PcdCpuFeaturesSetting value. PcdGetSize will use gBS
> which caused ASSERT. 
> This patch serial fixes the issue and enhances the related code to avoid
> later report this issue again.
> 
> Cc: Ray Ni <ray.ni at intel.com>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: Chandana Kumar <chandana.c.kumar at intel.com>
> Cc: Star Zeng <star.zeng at intel.com>
> 
> Eric Dong (2):
>   UefiCpuPkg/RegisterCpuFeaturesLib: Avoid AP calls gBS service.
>   UefiCpuPkg/Library/RegisterCpuFeaturesLib: avoid use dynamic PCD.
> 
>  .../CpuFeaturesInitialize.c                   |  77 ++++++-------
>  .../RegisterCpuFeatures.h                     |  10 +-
>  .../RegisterCpuFeaturesLib.c                  | 109 +++++++-----------
>  3 files changed, 85 insertions(+), 111 deletions(-)
> 

Will have to skip this one too.

Thanks
Laszlo

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