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SubjectRE: [PATCH] irqchip/gic-v3: Check SRE bit for GICv2 legacy support
Date
Hi Wanghuiqiang,


> -----Original Message-----
> From: wanghuiqiang
> Sent: 15 December 2020 07:49
> To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>;
> Ard Biesheuvel <ardb@kernel.org>
> Cc: Marc Zyngier <maz@kernel.org>; eric.auger@redhat.com;
> linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Linuxarm
> <linuxarm@huawei.com>; xuwei (O) <xuwei5@huawei.com>
> Subject: 答复: [PATCH] irqchip/gic-v3: Check SRE bit for GICv2 legacy support
>
> Sorry response late.
> Hi Shameer & Ard,
>
> Could you let me know which firmware you are using? If the difference is Madt
> table vGIC your pointed , they are the same. We changed the vGIC memory
> base address at very early design stage.

I checked the below ones and all these boards has the issue,

Openlab-Board - 69009,

DMI: Huawei TaiShan 2280 V2/BC82AMDC, BIOS 2280-V2 CS V3.B270.01 05/08/2020

Openlab-Board-69008,

DMI: Huawei TaiShan 2280 V2/BC82AMDC, BIOS 2280-V2 CS V5.B030.01 07/03/2020

UK-D06CS-board,

Boot firmware (version 2280-V2 CS V3.B220.01 built at 03/19/2020 16:52)

Thanks,
Shameer

> Thanks!
>
> -----邮件原件-----
> 发件人: Shameerali Kolothum Thodi
> 发送时间: 2020年12月2日 16:23
> 收件人: Ard Biesheuvel <ardb@kernel.org>
> 抄送: Marc Zyngier <maz@kernel.org>; eric.auger@redhat.com;
> linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; Linuxarm
> <linuxarm@huawei.com>; wanghuiqiang <wanghuiqiang@huawei.com>; xuwei
> (O) <xuwei5@huawei.com>
> 主题: RE: [PATCH] irqchip/gic-v3: Check SRE bit for GICv2 legacy support
>
> [+]
>
> > -----Original Message-----
> > From: Ard Biesheuvel [mailto:ardb@kernel.org]
> > Sent: 30 November 2020 18:32
> > To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
> > Cc: Marc Zyngier <maz@kernel.org>; eric.auger@redhat.com;
> > linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org;
> > Linuxarm <linuxarm@huawei.com>
> > Subject: Re: [PATCH] irqchip/gic-v3: Check SRE bit for GICv2 legacy
> > support
> >
> ...
>
> >
> > Any clue why production D06 firmware deviates from the D06 port that
> > exists in Tianocore's edk2-platforms repository? Because that version
> > does not have this bug, and I wonder why that code was upstreamed at
> > all if a substantially different version gets shipped with production
> > hardware.
>
> Ok. Thanks for pointing this out. I have informed our UEFI team about this.
> They will check Internally and clarify.
>
> Regards,
> Shameer
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