diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2022-09-17 14:25:12 +0200 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-10-26 11:11:28 +1000 |
| commit | 50d4c8c1d433ae843a6b86a65467c507095f65f1 (patch) | |
| tree | 6c5fe4a6b10dc82d545a62523d5620c4b72b7adc /target/arm/mte_helper.c | |
| parent | 7ed9e721cce2ccf6a1da22cd0e713c2a0d187457 (diff) | |
accel/tcg: Make page_alloc_target_data allocation constant
Use a constant target data allocation size for all pages.
This will be necessary to reduce overhead of page tracking.
Since TARGET_PAGE_DATA_SIZE is now required, we can use this
to omit data tracking for targets that don't require it.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/arm/mte_helper.c')
| -rw-r--r-- | target/arm/mte_helper.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/target/arm/mte_helper.c b/target/arm/mte_helper.c index e85208339e..a9c5fc2cb2 100644 --- a/target/arm/mte_helper.c +++ b/target/arm/mte_helper.c @@ -96,8 +96,7 @@ static uint8_t *allocation_tag_mem(CPUARMState *env, int ptr_mmu_idx, tags = page_get_target_data(clean_ptr); if (tags == NULL) { - size_t alloc_size = TARGET_PAGE_SIZE >> (LOG2_TAG_GRANULE + 1); - tags = page_alloc_target_data(clean_ptr, alloc_size); + tags = page_alloc_target_data(clean_ptr); assert(tags != NULL); } |