On Thu, 20 Dec 2018 at 10:01, Jagadeesh Ujja wrote:
>
> hi Ard,
>
> On Tue, Dec 18, 2018 at 7:38 AM Yao, Jiewen wrote:
> >
> > + Wu Hao, since he contributed the original patch.
> >
> > Ard
> > Would you please file a Bugzilla for that? Then we can start working on
> > that.
> >
>
> Can you
; > > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf
> > Of
> > > > Ard Biesheuvel
> > > > Sent: Monday, December 17, 2018 4:35 PM
> > > > To: Yao, Jiewen
> > > > Cc: edk2-devel@lists.01.org; Gao, Liming ;
> > Zhang
10:12 AM
> To: Yao, Jiewen ; Ard Biesheuvel
> ; Wu, Hao A
> Cc: edk2-devel@lists.01.org; Zhang, Chao B
> Subject: RE: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
> AsmLfence function
>
> Jiewen:
> New SpeculationBarrier() will be for all ARCHs. IA32 and
Liming
>-Original Message-
>From: Yao, Jiewen
>Sent: Tuesday, December 18, 2018 10:08 AM
>To: Ard Biesheuvel ; Wu, Hao A
>
>Cc: edk2-devel@lists.01.org; Gao, Liming ; Zhang,
>Chao B
>Subject: RE: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
>AsmLfence
> To: Yao, Jiewen
> Cc: edk2-devel@lists.01.org; Gao, Liming ; Zhang,
> Chao B
> Subject: Re: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
> AsmLfence function
>
> On Mon, 17 Dec 2018 at 09:44, Yao, Jiewen wrote:
> >
> > Thanks Ard.
> > I have litt
--Original Message-
> > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> > Ard Biesheuvel
> > Sent: Monday, December 17, 2018 4:35 PM
> > To: Yao, Jiewen
> > Cc: edk2-devel@lists.01.org; Gao, Liming ; Zhang,
> > Chao B
> > Subjec
Sent: Monday, December 17, 2018 4:35 PM
> To: Yao, Jiewen
> Cc: edk2-devel@lists.01.org; Gao, Liming ; Zhang,
> Chao B
> Subject: Re: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
> AsmLfence function
>
> On Mon, 17 Dec 2018 at 09:30, Yao, Jiewen wrote:
> &
sage-
> > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> > Yao, Jiewen
> > Sent: Monday, December 17, 2018 4:25 PM
> > To: Ard Biesheuvel ; Leif Lindholm
> >
> > Cc: edk2-devel@lists.01.org; Zhang, Chao B ;
> > Gao, Liming
&
l-boun...@lists.01.org] On Behalf Of
> Yao, Jiewen
> Sent: Monday, December 17, 2018 4:25 PM
> To: Ard Biesheuvel ; Leif Lindholm
>
> Cc: edk2-devel@lists.01.org; Zhang, Chao B ;
> Gao, Liming
> Subject: Re: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
> AsmLfen
ISB instruction here as well as some kind of other
> > barrier. Calling it LoadFence() makes no sense whatsoever.
> >
> >
> >
> >
> >
> > >
> > > > -----Original Message-----
> > > > From: edk2-devel [mailto:edk2-devel-boun...@li
nce() makes no sense whatsoever.
>
>
>
>
>
> >
> > > -Original Message-
> > > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of
> > > Gao, Liming
> > > Sent: Monday, December 17, 2018 10:04 AM
> > > To: Ard
gt; > To: Ard Biesheuvel ; Jagadeesh Ujja
> > ; Leif Lindholm
> > Cc: edk2-devel@lists.01.org; Zhang, Chao B
> > Subject: Re: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
> > AsmLfence function
> >
> > Ard:
> > My first comment is to sug
, 2018 10:04 AM
> To: Ard Biesheuvel ; Jagadeesh Ujja
> ; Leif Lindholm
> Cc: edk2-devel@lists.01.org; Zhang, Chao B
> Subject: Re: [edk2] [PATCH 05/13] MdePkg/Library/BaseLib/AArch64: Add
> AsmLfence function
>
> Ard:
> My first comment is to suggest updating the call
Ard:
My first comment is to suggest updating the caller code for the arch specific
code. But, there are two drivers that have the same usage. This way will
introduce the duplicated code logic. So, I suggest another way to extend
AsmLfence() API scope for the different ARCHs. If you think it
On Fri, 14 Dec 2018 at 13:13, Jagadeesh Ujja wrote:
>
> Variable service driver includes a call to AsmLfence. To reuse this
> driver on AArch64 based platforms, add an implementation of AsmLfence
> that acts as a wrapper on the AArch64 specific MemoryFence function.
>
> Contributed-under:
Variable service driver includes a call to AsmLfence. To reuse this
driver on AArch64 based platforms, add an implementation of AsmLfence
that acts as a wrapper on the AArch64 specific MemoryFence function.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jagadeesh Ujja
---
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