Re: [PATCH v3 00/42] target/arm: Implement FEAT_HAFDBS

2022-10-10 Thread Peter Maydell
On Sat, 1 Oct 2022 at 17:24, Richard Henderson wrote: > > This is a major reorg to arm page table walking. While the result > here is "merely" Hardware-assited Access Flag and Dirty Bit Setting > (HAFDBS), the ultimate goal is the Realm Management Extension (RME). > RME "recommends" that HAFDBS b

[PATCH v3 00/42] target/arm: Implement FEAT_HAFDBS

2022-10-01 Thread Richard Henderson
This is a major reorg to arm page table walking. While the result here is "merely" Hardware-assited Access Flag and Dirty Bit Setting (HAFDBS), the ultimate goal is the Realm Management Extension (RME). RME "recommends" that HAFDBS be implemented (I_CSLWZ). For HAFDBS, being able to find a host p