On 3/3/2018 11:10 PM, Laszlo Ersek wrote:
Hi Ray,
On 03/02/18 12:57, Ni, Ruiyu wrote:
On 3/2/2018 7:45 PM, Laszlo Ersek wrote:
On 03/02/18 06:58, Jian J Wang wrote:
if PcdDxeNxMemoryProtectionPolicy is enabled for EfiReservedMemoryType
of memory, #PF will be triggered for each APs after ExitB
Hi Ray,
On 03/02/18 12:57, Ni, Ruiyu wrote:
> On 3/2/2018 7:45 PM, Laszlo Ersek wrote:
>> On 03/02/18 06:58, Jian J Wang wrote:
>>> if PcdDxeNxMemoryProtectionPolicy is enabled for EfiReservedMemoryType
>>> of memory, #PF will be triggered for each APs after ExitBootServices
>>> in SCRT test. The
> v2 changes:
> a. Reserve memory of mReservedApLoopFunc and mReservedTopOfApStack
>separately to avoid making mReservedTopOfApStack executable.
if PcdDxeNxMemoryProtectionPolicy is enabled for EfiReservedMemoryType
of memory, #PF will be triggered for each APs after ExitBootServices
in SCRT t
Ruiyu ; Laszlo Ersek ; edk2-
> de...@lists.01.org
> Cc: Dong, Eric
> Subject: Re: [edk2] [PATCH] UefiCpuPkg/MpInitLib: put mReservedApLoopFunc
> in executable memory
>
> > Will MEMORY_XP be recorded in GCD in future?
> > Based on today's implementation, I prefer to
> Will MEMORY_XP be recorded in GCD in future?
> Based on today's implementation, I prefer to not check.
>
Yes, it's in plan. Since it will impact the memory map layout, we have to be
very
careful to make those changes and do thorough OS boot tests.
Regards,
Jian
> -Original Message-
>
Thanks/Ray
> -Original Message-
> From: Wang, Jian J
> Sent: Saturday, March 3, 2018 9:32 AM
> To: Ni, Ruiyu ; Laszlo Ersek ;
> edk2-devel@lists.01.org
> Cc: Dong, Eric
> Subject: RE: [PATCH] UefiCpuPkg/MpInitLib: put mReservedApLoopFunc in
> executable memory
>
>
>
> Regards,
> Jian
Regards,
Jian
> -Original Message-
> From: Ni, Ruiyu
> Sent: Friday, March 02, 2018 7:58 PM
> To: Laszlo Ersek ; Wang, Jian J ;
> edk2-devel@lists.01.org
> Cc: Dong, Eric
> Subject: Re: [PATCH] UefiCpuPkg/MpInitLib: put mReservedApLoopFunc in
> executable memory
>
> On 3/2/2018 7:45 P
On 3/2/2018 7:45 PM, Laszlo Ersek wrote:
On 03/02/18 06:58, Jian J Wang wrote:
if PcdDxeNxMemoryProtectionPolicy is enabled for EfiReservedMemoryType
of memory, #PF will be triggered for each APs after ExitBootServices
in SCRT test. The root cause is that AP wakeup code executed at that
time is
On 03/02/18 06:58, Jian J Wang wrote:
> if PcdDxeNxMemoryProtectionPolicy is enabled for EfiReservedMemoryType
> of memory, #PF will be triggered for each APs after ExitBootServices
> in SCRT test. The root cause is that AP wakeup code executed at that
> time is stored in memory of type EfiReserved
if PcdDxeNxMemoryProtectionPolicy is enabled for EfiReservedMemoryType
of memory, #PF will be triggered for each APs after ExitBootServices
in SCRT test. The root cause is that AP wakeup code executed at that
time is stored in memory of type EfiReservedMemoryType (referenced by
global mReservedApLo
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