Re: [RFC/RFT PATCH 0/6] Switch GHES ioremap_page_range() to use fixmap

From: James Morse
Date: Mon Nov 06 2017 - 13:45:35 EST


On 01/11/17 18:20, Kani, Toshimitsu wrote:
> On Wed, 2017-11-01 at 16:30 +0100, Borislav Petkov wrote:
>> On Wed, Nov 01, 2017 at 02:58:33PM +0000, James Morse wrote:
>>> Does anyone have an x86 machine that does firmware-first using NOTIFY_NMI?

>> AFAIK, the only one who has access to a reportedly somewhat working GHES
>> implementation is Toshi. CCed.
>
> Thanks for the heads-up. My x86 system only supports GHES with SCI
> error sources. It uses MCE for synchronous error events.
>
> So, for x86 SCI error sources:
>
> Tested-by: Toshi Kani <toshi.kani@xxxxxxx>

Thanks Toshi!


> nit: I think ghes_ioremap_pfn_[nmi|irq] should be renamed since they no
> longer use ioremap.

I thought that would be too noisy...

I have some more rework to do in here before we can merge the other arm64 RAS
stuff, I can take that into account then.


Thanks,

James