From: Guo Heyi <heyi.guo@linaro.org>
To: "Ni, Ruiyu" <ruiyu.ni@Intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Guo Heyi <heyi.guo@linaro.org>,
"edk2-devel@lists.01.org" <edk2-devel@lists.01.org>,
Star Zeng <star.zeng@intel.com>, Eric Dong <eric.dong@intel.com>,
Laszlo Ersek <lersek@redhat.com>,
Michael D Kinney <michael.d.kinney@intel.com>
Subject: Re: [PATCH v5 4/6] MdeModulePkg/PciHostBridgeDxe: Add support for address translation
Date: Tue, 13 Mar 2018 15:31:07 +0800 [thread overview]
Message-ID: <20180313073107.GD96299@SZX1000114654> (raw)
In-Reply-To: <a6cad7d4-3847-1310-09e4-946e60f8102b@Intel.com>
Hi Ray,
If the major concern is about backward compatibility, we can think about ways to
get around of this, e.g. add a feature PCD to turn on translation and set the
default value to false.
Thanks,
Heyi
On Tue, Mar 13, 2018 at 11:00:12AM +0800, Ni, Ruiyu wrote:
> On 3/13/2018 1:18 AM, Ard Biesheuvel wrote:
> >On 7 March 2018 at 04:30, Ni, Ruiyu <ruiyu.ni@intel.com> wrote:
> >>On 3/6/2018 10:44 AM, Guo Heyi wrote:
> >>>
> >>>Hi Ray,
> >>>
> >>>Any comments for v5?
> >>
> >>
> >>Heyi,
> >>Some backward compatibility concerns were received from internal production
> >>teams. Current change will cause silent failure on old platforms because
> >>TranslationOffset might be random if uninitialized.
> >>I will solve the concern and then send out updates to you, hopefully by end
> >>of next week.
> >>
> >
> >Hello Ray,
> >
> >Do you have any updates on these issues? I'd like to proceed with
> >getting this code merged if we can
> >
> >Thanks,
> >Ard.
> >
> Ard,
> I will try to give updates tomorrow.
> If I cannot, I will let you know.
> Then I will give you updates by the end of this week.
>
> --
> Thanks,
> Ray
next prev parent reply other threads:[~2018-03-13 7:24 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-01 6:57 [PATCH v5 0/6] Add translation support to generic PciHostBridge Heyi Guo
2018-03-01 6:57 ` [PATCH v5 1/6] CorebootPayloadPkg/PciHostBridgeLib: Init PCI aperture to 0 Heyi Guo
2018-03-14 11:24 ` Ard Biesheuvel
2018-03-01 6:57 ` [PATCH v5 2/6] OvmfPkg/PciHostBridgeLib: " Heyi Guo
2018-03-01 10:17 ` Laszlo Ersek
2018-03-01 10:48 ` Guo Heyi
2018-03-02 10:19 ` Laszlo Ersek
2018-03-05 8:23 ` Guo Heyi
2018-03-01 10:20 ` Laszlo Ersek
2018-03-01 10:25 ` Guo Heyi
2018-03-01 12:03 ` Ni, Ruiyu
2018-03-02 10:08 ` Laszlo Ersek
2018-03-01 6:57 ` [PATCH v5 3/6] MdeModulePkg/PciHostBridgeLib.h: add address Translation Heyi Guo
2018-03-01 6:57 ` [PATCH v5 4/6] MdeModulePkg/PciHostBridgeDxe: Add support for address translation Heyi Guo
2018-03-06 2:44 ` Guo Heyi
2018-03-07 4:30 ` Ni, Ruiyu
2018-03-07 6:01 ` Guo Heyi
2018-03-14 7:57 ` Ni, Ruiyu
2018-03-14 11:25 ` Ard Biesheuvel
2018-03-15 2:57 ` Guo Heyi
2018-03-15 3:25 ` Ni, Ruiyu
2018-03-12 17:18 ` Ard Biesheuvel
2018-03-13 3:00 ` Ni, Ruiyu
2018-03-13 7:31 ` Guo Heyi [this message]
2018-03-13 8:04 ` Ard Biesheuvel
2018-03-01 6:57 ` [PATCH v5 5/6] MdeModulePkg/PciBus: convert host address to device address Heyi Guo
2018-03-01 6:57 ` [PATCH v5 6/6] MdeModulePkg/PciBus: return CPU address for GetBarAttributes Heyi Guo
2018-03-01 8:28 ` [PATCH v5 0/6] Add translation support to generic PciHostBridge Ard Biesheuvel
2018-03-15 1:07 ` Ni, Ruiyu
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