Re: [PATCH v2 0/7] Add PCI ATS support to Arm SMMUv3

2019-04-15 Thread Will Deacon
Hi Jean-Philippe, On Tue, Apr 09, 2019 at 05:52:38PM +0100, Jean-Philippe Brucker wrote: > This series enables PCI ATS in SMMUv3. Changes since v1 [1]: > > * Simplify the SMMU structures (patches 2-4 are new). > > * Don't enable ATS for devices that are attached to a bypass domain, > because i

[PATCH v2 0/7] Add PCI ATS support to Arm SMMUv3

2019-04-09 Thread Jean-Philippe Brucker
This series enables PCI ATS in SMMUv3. Changes since v1 [1]: * Simplify the SMMU structures (patches 2-4 are new). * Don't enable ATS for devices that are attached to a bypass domain, because in that case a translation request would cause F_BAD_ATS_TREQ. Translation requests in that case caus