Re: [edk2-devel] [Patch V3 0/6] Put APs in 64 bit mode before handoff to OS.

2023-02-23 Thread Yuanhao Xie
Hi Ray, The first patch(v2) are separated into 2 patches(v3). Regards, Yuanhao -Original Message- From: Ni, Ray Sent: Friday, February 24, 2023 8:27 AM To: devel@edk2.groups.io; Xie, Yuanhao Subject: RE: [edk2-devel] [Patch V3 0/6] Put APs in 64 bit mode before handoff to OS

Re: [edk2-devel] [Patch V3 0/6] Put APs in 64 bit mode before handoff to OS.

2023-02-23 Thread Ni, Ray
Yuanhao, What changes have been made in V3 comparing against V2? > -Original Message- > From: devel@edk2.groups.io On Behalf Of > Yuanhao Xie > Sent: Friday, February 24, 2023 2:05 AM > To: devel@edk2.groups.io > Subject: [edk2-devel] [Patch V3 0/6] Put APs in 64 bit m

[edk2-devel] [Patch V3 0/6] Put APs in 64 bit mode before handoff to OS.

2023-02-23 Thread Yuanhao Xie
The purpose of this patch series is to put the AP in 64-bit mode before handing off the boot process to the OS. To do this, duplicate relocateApLoop for processors with SEV-ES, allocate contiguous memory, then create page tables and keep AP in 64-bit mode. Ref: