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Thread-Topic: [Patch V2 3/6] UefiCpuPkg: Create MpHandOff. 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Best, Yuanhao -----Original Message----- From: Gerd Hoffmann =20 Sent: Monday, June 26, 2023 7:22 PM To: Xie, Yuanhao Cc: devel@edk2.groups.io; Dong, Eric ; Ni, Ray ; Kumar, Rahul R ; Tom Lendacky Subject: Re: [Patch V2 3/6] UefiCpuPkg: Create MpHandOff. Hi, > The SaveCpuMpData() function was updated to construct the MP_HAND_OFF=20 > Hob. The HOB still has the same scaleability problem (~2700 cpus max). take care, Gerd