diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-06-25 20:31:21 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-06-26 14:31:12 +0100 |
| commit | 0a405be2b8fd9506a009b10d7d2d98c394b36db6 (patch) | |
| tree | bb36a1252700ba1ff18f4c4b77ac538a0e05730e /target/arm/mte_helper.c | |
| parent | 38659d311d05e6c5feff6bddcc1c33b60d3b86a1 (diff) | |
target/arm: Add gen_mte_check1
Replace existing uses of check_data_tbi in translate-a64.c that
perform a single logical memory access. Leave the helper blank
for now to reduce the patch size.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200626033144.790098-24-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/mte_helper.c')
| -rw-r--r-- | target/arm/mte_helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c index 27d4b4536c..ec12768dfc 100644 --- a/target/arm/mte_helper.c +++ b/target/arm/mte_helper.c @@ -358,3 +358,11 @@ void HELPER(stzgm_tags)(CPUARMState *env, uint64_t ptr, uint64_t val) memset(mem, tag_pair, tag_bytes); } } + +/* + * Perform an MTE checked access for a single logical or atomic access. + */ +uint64_t HELPER(mte_check1)(CPUARMState *env, uint32_t desc, uint64_t ptr) +{ + return ptr; +} |