target/arm: Enable FEAT_DGH for -cpu max
authorRichard Henderson <richard.henderson@linaro.org>
Fri, 6 May 2022 18:02:40 +0000 (13:02 -0500)
committerPeter Maydell <peter.maydell@linaro.org>
Mon, 9 May 2022 10:47:54 +0000 (11:47 +0100)
commit6d9650191ae301dc545dd9fd0727c57ec935503e
tree46c27c4859299f5637bac180389757b6102be80d
parent3082b86b107ec7a26352bd18ada295ac1cc4faca
target/arm: Enable FEAT_DGH for -cpu max

This extension concerns not merging memory access, which TCG does
not implement.  Thus we can trivially enable this feature.
Add a comment to handle_hint for the DGH instruction, but no code.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20220506180242.216785-23-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
docs/system/arm/emulation.rst
target/arm/cpu64.c
target/arm/translate-a64.c