Reviewed-by: Donald Kuo <donald....@intel.com>
-----Original Message-----
From: Kumar, Chandana C <chandana.c.ku...@intel.com>
Sent: Wednesday, December 22, 2021 12:33 AM
To: Lin, JackX <jackx....@intel.com>; devel@edk2.groups.io
Cc: Chiu, Chasel <chasel.c...@intel.com>; Dong, Eric <eric.d...@intel.com>;
Yao, Jiewen <jiewen....@intel.com>; Ni, Ray <ray...@intel.com>; Chaganty,
Rangasai V <rangasai.v.chaga...@intel.com>; Kuo, Donald <donald....@intel.com>
Subject: RE: [edk2-platforms: PATCH] System will occur a CPU exception error
when sorting CPU APIC map, because of a pointer point to an wrong space.
Reviewed-by: Chandana C Kumar <chandana.c.ku...@intel.com>
> -----Original Message-----
> From: Lin, JackX <jackx....@intel.com>
> Sent: Tuesday, December 21, 2021 12:18 PM
> To: devel@edk2.groups.io
> Cc: Lin, JackX <jackx....@intel.com>; Lin, JackX
> <jackx....@intel.com>; Chiu, Chasel <chasel.c...@intel.com>; Dong,
> Eric <eric.d...@intel.com>; Yao, Jiewen <jiewen....@intel.com>; Ni,
> Ray <ray...@intel.com>; Chaganty, Rangasai V
> <rangasai.v.chaga...@intel.com>; Kuo, Donald <donald....@intel.com>;
> Kumar, Chandana C <chandana.c.ku...@intel.com>
> Subject: [edk2-platforms: PATCH] System will occur a CPU exception
> error when sorting CPU APIC map, because of a pointer point to an wrong space.
>
> Signed-off-by: JackX Lin <jackx....@intel.com>
> Cc: Chasel Chiu <chasel.c...@intel.com>
> Cc: Dong Eric <eric.d...@intel.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> Cc: Ray Ni <ray...@intel.com>
> Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com>
> Cc: Donald Kuo <donald....@intel.com>
> Cc: Chandana C Kumar <chandana.c.ku...@intel.com>
> Cc: JackX Lin <jackx....@intel.com>
> ---
> Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git
> a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> index 785cf4c2f9..05fc7799fb 100644
> --- a/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> +++ b/Platform/Intel/MinPlatformPkg/Acpi/AcpiTables/AcpiPlatform.c
> @@ -169,7 +169,7 @@ SortCpuLocalApicInTable (
> UINT32 Index;
> UINT32 CurrProcessor;
> UINT32 BspApicId;
> - EFI_CPU_ID_ORDER_MAP *TempVal;
> + EFI_CPU_ID_ORDER_MAP TempVal;
> EFI_CPU_ID_ORDER_MAP *CpuIdMapPtr;
> UINT32 CoreThreadMask;
> EFI_CPU_ID_ORDER_MAP *TempCpuApicIdOrderTable;
> @@ -183,7 +183,6 @@ SortCpuLocalApicInTable (
> }
>
> TempCpuApicIdOrderTable = AllocateZeroPool (mNumberOfCpus * sizeof
> (EFI_CPU_ID_ORDER_MAP));
> - TempVal = AllocateZeroPool (sizeof (EFI_CPU_ID_ORDER_MAP));
> CoreThreadMask = (UINT32) ((1 << mNumOfBitShift) - 1);
>
> for (CurrProcessor = 0, Index = 0; CurrProcessor < mNumberOfCpus;
> CurrProcessor++, Index++) {
> --
> 2.32.0.windows.2
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