Oh, thanks for your comments! Will correct it in next version patch.
Thanks,
Dun
-Original Message-
From: Laszlo Ersek
Sent: Thursday, January 11, 2024 4:48 PM
To: Tan, Dun ; devel@edk2.groups.io
Cc: Ni, Ray ; Kumar, Rahul R ; Gerd
Hoffmann
Subject: Re: [Patch V2] UefiCpuPkg:Limit
On 1/11/24 03:11, Dun Tan wrote:
> When creating smm page table, limit maximum
> supported physical address bits returned by
> CalculateMaximumSupportAddress() to 47 if
> 5-Level Paging is disabled.
> When 5-Level Paging is disabled and the
> PhysicalAddressBits retrived from CPU HOB or
> CpuId is
Reviewed-by: Ray Ni
Thanks,
Ray
> -Original Message-
> From: Tan, Dun
> Sent: Thursday, January 11, 2024 10:11 AM
> To: devel@edk2.groups.io
> Cc: Ni, Ray ; Laszlo Ersek ; Kumar,
> Rahul R ; Gerd Hoffmann
> Subject: [Patch V2] UefiCpuPkg:Limit PhysicalAddressBits in speicial case
>
>
When creating smm page table, limit maximum
supported physical address bits returned by
CalculateMaximumSupportAddress() to 47 if
5-Level Paging is disabled.
When 5-Level Paging is disabled and the
PhysicalAddressBits retrived from CPU HOB or
CpuId is bigger than 47, and since virtual
addresses
