On 9/7/23 09:03, Peter Maydell wrote:
Currently the only tag-setting instructions always do so in the
context of the current EL, and so we only need one ATA bit in the TB
flags. The FEAT_MOPS SETG instructions include ones which set tags
for a non-privileged access, so we now also need the equivalent "are
tags enabled?" information for EL0.
Add the new TB flag, and convert the existing 'bool ata' field in
DisasContext to a 'bool ata[2]' that can be indexed by the is_unpriv
bit in an instruction, similarly to mte[2].
Signed-off-by: Peter Maydell<peter.mayd...@linaro.org>
---
target/arm/cpu.h | 1 +
target/arm/tcg/translate.h | 4 ++--
target/arm/tcg/hflags.c | 12 ++++++++++++
target/arm/tcg/translate-a64.c | 23 ++++++++++++-----------
4 files changed, 27 insertions(+), 13 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
