Acked-by: Eric Dong
From: Ni, Ray
Sent: Tuesday, May 24, 2022 4:02 PM
To: Wang, Jian J ; devel@edk2.groups.io
Cc: Dong, Eric
Subject: Re: [edk2-devel] [PATCH 1/5] CpuException: Avoid allocating code pages
for DXE instance
Jian,
Ia32/ExceptionHandlerAsm.nasm is used by 32bit
> I will update the commit message to align to code behavior.
>
> Thanks,
> Ray
>
>
> From: Wang, Jian J
> Sent: Monday, May 23, 2022 0:40
> To: devel@edk2.groups.io; Ni, Ray
> Cc: Dong, Eric
> Subject: RE: [edk2-d
From: Wang, Jian J
Sent: Monday, May 23, 2022 0:40
To: devel@edk2.groups.io; Ni, Ray
Cc: Dong, Eric
Subject: RE: [edk2-devel] [PATCH 1/5] CpuException: Avoid allocating code pages
for DXE instance
Ray,
You changed "%rep 32" to "%r
Sent: Friday, May 20, 2022 10:16 PM
> To: devel@edk2.groups.io
> Cc: Dong, Eric
> Subject: [edk2-devel] [PATCH 1/5] CpuException: Avoid allocating code pages
> for DXE instance
>
> Today the DXE instance allocates code page and then copies the IDT
> vectors to the alloc
Today the DXE instance allocates code page and then copies the IDT
vectors to the allocated code page. Then it fixes up the vector number
in the IDT vector.
But if we update the NASM file to generate 256 IDT vectors, there is
no need to do the copy and fix-up.
A side effect is up to 4096 bytes
