Subject: Re: [PATCH v1 2/3] powerpc/powernv: Support PCI error injection

From: Mike Qiu <[email-masked]>
Date: Tue, 24 Jun 2014 14:57:48 +0800

On 06/24/2014 02:36 PM, Benjamin Herrenschmidt wrote:
>> Is it reasonable to do error injection with "CONFIG_IOMMU_API" ?
>>
>> That means if use default config(CONFIG_IOMMU_API = n),  we can not do
>> error injection to pci devices?
> Well we can't pass them through either so ...
> In any case, this is not a priority. First we need to implement a solid
> error injection facility for the *host*. The guest one is really really

OK.

Is that mean *host* side error injection should base on 
"CONFIG_IOMMU_API" ? If it is just host side(no guest, no pass through), 
can't we do error inject?

Maybe I misunderstand :)

Thanks
Mike
> low on the list.
> Cheers,
> Ben.