[edk2-devel] [PATCH v3 0/2] UefiCpuPkg/MpInitLib: Fix ASSERT in AP procedure

Dong, Eric eric.dong at intel.com
Fri Apr 24 08:47:14 UTC 2020


REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2683
 
This patch serial used to fix an ASSERT issue. Because AP can't find
the CpuMpData through IDT, it raised the ASSERT.

V3:
1. Remove invalid save Volatile Registers process. Refine restore
   Volatile Registers process.

V2: 
1. Enhance code comments.
2. Enhance code to remove CpuMpData->ApLoopMode == ApInHltLoop check.
 
Cc: Ray Ni <ray.ni at intel.com> 
Cc: Laszlo Ersek <lersek at redhat.com> 
Cc: Chandana Kumar <chandana.c.kumar at intel.com> 


Eric Dong (2):
  UefiCpuPkg/MpInitLib: Restore IDT context for APs.
  UefiCpuPkg/MpInitLib: Avoid ApInitReconfig in PEI.

 UefiCpuPkg/Library/MpInitLib/MpLib.c | 47 ++++++++++++++++++++--------
 1 file changed, 34 insertions(+), 13 deletions(-)

-- 
2.23.0.windows.1


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