target/arm: Implement FEAT_HAFDBS, dirty bit portion
commit65c123fdf577413a7d910e6b07c10e79d118041f
authorRichard Henderson <richard.henderson@linaro.org>
Mon, 24 Oct 2022 05:18:50 +0000 (24 15:18 +1000)
committerPeter Maydell <peter.maydell@linaro.org>
Thu, 27 Oct 2022 10:34:31 +0000 (27 11:34 +0100)
tree6adee993e59fd3659d1b8f5d314d961aee93c400
parent71943a1e9084dde71cabba5895920f3a0c54de9b
target/arm: Implement FEAT_HAFDBS, dirty bit portion

Perform the atomic update for hardware management of the dirty bit.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20221024051851.3074715-14-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
target/arm/cpu64.c
target/arm/ptw.c