audk/UefiCpuPkg/Library/MpInitLibUp
duntan 2a5c08caaf UefiCpuPkg: 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.

Previously EXTENDED_PROCESSOR_INFORMATION in the API
MpInitLibGetProcessorInfo() of MpInitLibUp is ignored.
In PEI/DXE MpInitLib, EXTENDED_PROCESSOR_INFORMATION
will be retrived when BIT24 of input ProcessorNumber
is set. This commit can avoid garbage in the output
structure in MpInitLibGetProcessorInfo() of MpInitLibUp.

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: Min Xu <min.m.xu@intel.com>
Message-Id: <20240108050804.1718-2-dun.tan@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
2024-01-09 16:31:57 +00:00
..
MpInitLibUp.c UefiCpuPkg: set EXTENDED_PROCESSOR_INFORMATION to 0 2024-01-09 16:31:57 +00:00
MpInitLibUp.inf UefiCpuPkg: set EXTENDED_PROCESSOR_INFORMATION to 0 2024-01-09 16:31:57 +00:00
MpInitLibUp.uni UefiCpuPkg/MpInitLibUp: Add uniprocessor MpInitLib 2019-04-30 16:39:34 -07:00