On Tue, 2014-06-24 at 14:57 +0800, Mike Qiu wrote:

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 :)

Ah no, make different patches, we don't want to use IOMMU group ID, just
PE numbers. Maybe we should expose in sysfs the PEs from the platform
code with the error injection files underneath ... 

Cheers,
Ben.