RE: [RFC v1 2/7] iommu/arm-smmu-v3: Add erratum framework functions

2017-05-16 Thread Shameerali Kolothum Thodi
John Garry; iommu@lists.linux-foundation.org; > devicet...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux- > a...@vger.kernel.org; de...@acpica.org; Linuxarm; Wangzhou (B); > Guohanjun (Hanjun Guo) > Subject: Re: [RFC v1 2/7] iommu/arm-smmu-v3: Add erratum framework > function

Re: [RFC v1 2/7] iommu/arm-smmu-v3: Add erratum framework functions

2017-05-16 Thread Robin Murphy
On 13/05/17 10:47, shameer wrote: > This will provide a way to replace the existing skip_prefetch_cmd > erratum using the new framework. Yikes, between this and patch 1 we're already pushing 70 lines of new code, and it still doesn't actually do anything yet. Implementing the SMMUv3 equivalent of