From: "duntan" <dun.tan@intel.com>
To: devel@edk2.groups.io
Subject: [edk2-devel] [Patch V2 0/2] Change the usage of input parameter ProcessorNumber in MpInitLibGetProcessorInfo() of MpInitLibUp
Date: Mon, 8 Jan 2024 11:55:50 +0800 [thread overview]
Message-ID: <20240108035552.1102-1-dun.tan@intel.com> (raw)
In the V2 patch set:
In "set EXTENDED_PROCESSOR_INFORMATION to 0", set EXTENDED_PROCESSOR_INFORMATION to 0 in API MpInitLibGetProcessorInfo() of MpInitLibUp. This commit use ZeroMem() to set all fileds in output EFI_PROCESSOR_INFORMATION to 0 before StatusFlag field is reassigned.
In "Check lower 24 bits of ProcessorNumber", use BIT24 instead of CPU_V2_EXTENDED_TOPOLOGY to clearly tell that processor number only occupies the lower 24 bits.
Dun Tan (2):
UefiCpuPkg: set EXTENDED_PROCESSOR_INFORMATION to 0
UefiCpuPkg: Check lower 24 bits of ProcessorNumber
UefiCpuPkg/Include/Library/MpInitLib.h | 2 ++
UefiCpuPkg/Library/MpInitLib/MpLib.c | 2 ++
UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c | 19 +++++++++++--------
3 files changed, 15 insertions(+), 8 deletions(-)
--
2.31.1.windows.1
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next reply other threads:[~2024-01-08 3:56 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-08 3:55 duntan [this message]
2024-01-08 3:55 ` [edk2-devel] [Patch V2 1/2] UefiCpuPkg: set EXTENDED_PROCESSOR_INFORMATION to 0 duntan
2024-01-08 3:55 ` [edk2-devel] [Patch V2 2/2] UefiCpuPkg: Check lower 24 bits of ProcessorNumber duntan
2024-01-08 12:20 ` [edk2-devel] [Patch V2 0/2] Change the usage of input parameter ProcessorNumber in MpInitLibGetProcessorInfo() of MpInitLibUp Laszlo Ersek
[not found] <17A84312702919FE.1387@groups.io>
2024-01-08 5:16 ` duntan
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