On Sat, 1 Apr 2023 at 11:49, Mostafa Saleh <smost...@google.com> wrote: > > This patch series adds stage-2 translation support for SMMUv3. It is > controlled by a new system property “arm-smmuv3.stage”. > - When set to “1”: Stage-1 only would be advertised and supported (default > behaviour) > - When set to “2”: Stage-2 only would be advertised and supported. > - Value “all” is reserved for nesting support. However it is not > implemented in this patch series (more about this in the end) > > Features implemented in stage-2 are mostly synonymous with stage-1 > - VMID16. > - Only AArch64 translation tables are supported. > - Only little endian translation table supported. > - Stall is not supported. > - HTTU is not supported, SW is expected to maintain the Access flag.
Eric: are you planning to review this v3? I think only patches 2, 4, 5, 8, 10 still need review. Mostafa: is there anything in particular here that means this patchset should stay an RFC and isn't ready to go into the tree? thanks -- PMM
