[PATCH 1/1] iommu/arm-smmu: Implement qcom,skip-init

Konrad Dybcio konradybcio at gmail.com
Sat Jul 4 09:20:04 EDT 2020


> It would probably be better to know _which_ context banks we shouldn't
> touch, no? Otherwise what happens to the others?

> Do we not need to worry about the SMRs as well?

This was mimicked from CAF (think [1]) and the SMMUs don't make the
hypervisor angry anymore, so I wouldn't be too picky on that if it works..


[1] https://github.com/sonyxperiadev/kernel/blob/aosp/LA.UM.7.1.r1/drivers/iommu/arm-smmu.c#L4104-L4109

Regards
Konrad



More information about the linux-arm-kernel mailing list