Re: [PATCH v4 22/24] target/arm: Implement FEAT_HAFDBS, access flag portion

2022-10-17 Thread Peter Maydell
On Tue, 11 Oct 2022 at 04:43, Richard Henderson wrote: > > Perform the atomic update for hardware management of the access flag. > > Signed-off-by: Richard Henderson > --- > v4: Raise permission fault if pte read-only and atomic update reqd. > Split out dirty bit portion. > Prepare for a

[PATCH v4 22/24] target/arm: Implement FEAT_HAFDBS, access flag portion

2022-10-10 Thread Richard Henderson
Perform the atomic update for hardware management of the access flag. Signed-off-by: Richard Henderson --- v4: Raise permission fault if pte read-only and atomic update reqd. Split out dirty bit portion. Prepare for a single update for AF + DB. --- docs/system/arm/emulation.rst | 1 +