Retrive EXTENDED_PROCESSOR_INFORMATION in the API
MpInitLibGetProcessorInfo() of MpInitLibUp instance
when the BIT24 of input ProcessorNumber is set.
It's to align with the behavior in PEI/DXE MpInitLib
Signed-off-by: Dun Tan <dun....@intel.com>
Cc: Ray Ni <ray...@intel.com>
Cc: Laszlo Ersek <ler...@redhat.com>
Cc: Rahul Kumar <rahul1.ku...@intel.com>
Cc: Gerd Hoffmann <kra...@redhat.com>
Cc: Min Xu <min.m...@intel.com>
---
UefiCpuPkg/Include/Library/MpInitLib.h | 2 ++
UefiCpuPkg/Library/MpInitLib/MpLib.c | 2 ++
UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c | 12 ++++++++++++
3 files changed, 16 insertions(+)
diff --git a/UefiCpuPkg/Include/Library/MpInitLib.h
b/UefiCpuPkg/Include/Library/MpInitLib.h
index 1853c46415..842c6f7ff9 100644
--- a/UefiCpuPkg/Include/Library/MpInitLib.h
+++ b/UefiCpuPkg/Include/Library/MpInitLib.h
@@ -63,6 +63,8 @@ MpInitLibGetNumberOfProcessors (
instant this call is made. This service may only be called from the BSP.
@param[in] ProcessorNumber The handle number of processor.
+ Lower 24 bits contains the actual
processor number.
+ BIT24 indicates if the
EXTENDED_PROCESSOR_INFORMATION will be retrived.
@param[out] ProcessorInfoBuffer A pointer to the buffer where information
for
the requested processor is deposited.
@param[out] HealthData Return processor health data.
diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.c
b/UefiCpuPkg/Library/MpInitLib/MpLib.c
index a359906923..cdfb570e61 100644
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.c
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.c
@@ -2333,6 +2333,8 @@ MpInitLibInitialize (
instant this call is made. This service may only be called from the BSP.
@param[in] ProcessorNumber The handle number of processor.
+ Lower 24 bits contains the actual
processor number.
+ BIT24 indicates if the
EXTENDED_PROCESSOR_INFORMATION will be retrived.
@param[out] ProcessorInfoBuffer A pointer to the buffer where information
for
the requested processor is deposited.
@param[out] HealthData Return processor health data.
diff --git a/UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c
b/UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c
index 86f9fbf903..3af4911d4b 100644
--- a/UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c
+++ b/UefiCpuPkg/Library/MpInitLibUp/MpInitLibUp.c
@@ -77,6 +77,8 @@ MpInitLibGetNumberOfProcessors (
instant this call is made. This service may only be called from the BSP.
@param[in] ProcessorNumber The handle number of processor.
+ Lower 24 bits contains the actual
processor number.
+ BIT24 indicates if the
EXTENDED_PROCESSOR_INFORMATION will be retrived.
@param[out] ProcessorInfoBuffer A pointer to the buffer where information
for
the requested processor is deposited.
@param[out] HealthData Return processor health data.
@@ -115,6 +117,16 @@ MpInitLibGetProcessorInfo (
ProcessorInfoBuffer->Location.Package = 0;
ProcessorInfoBuffer->Location.Core = 0;
ProcessorInfoBuffer->Location.Thread = 0;
+
+ if ((ProcessorNumber & CPU_V2_EXTENDED_TOPOLOGY) != 0) {
+ ProcessorInfoBuffer->ExtendedInformation.Location2.Package = 0;
+ ProcessorInfoBuffer->ExtendedInformation.Location2.Die = 0;
+ ProcessorInfoBuffer->ExtendedInformation.Location2.Tile = 0;
+ ProcessorInfoBuffer->ExtendedInformation.Location2.Module = 0;
+ ProcessorInfoBuffer->ExtendedInformation.Location2.Core = 0;
+ ProcessorInfoBuffer->ExtendedInformation.Location2.Thread = 0;
+ }
+
if (HealthData != NULL) {
GuidHob = GetFirstGuidHob (&gEfiSecPlatformInformationPpiGuid);
if (GuidHob != NULL) {
--
2.31.1.windows.1
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