From 03883eb2ced012a5fd024d156b428ef27bbbd552 Mon Sep 17 00:00:00 2001 From: Dmitry Muhomor Date: Mon, 30 Oct 2023 12:27:47 +0200 Subject: [PATCH] mte: rename arm_mte_store_tags_and_clear() to arm_mte_tag_and_clear_mem() --- arm_mte.h | 2 +- h_malloc.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/arm_mte.h b/arm_mte.h index 28ff2c0..b5e6fcf 100644 --- a/arm_mte.h +++ b/arm_mte.h @@ -21,7 +21,7 @@ static inline void *arm_mte_create_random_tag(void *p, u64 exclusion_mask) { // // scudo is licensed under the Apache License v2.0 with LLVM Exceptions, which is compatible with // the hardened_malloc's MIT license -static inline void arm_mte_store_tags_and_clear(void *tagged_ptr, size_t len) { +static inline void arm_mte_tag_and_clear_mem(void *tagged_ptr, size_t len) { uintptr_t Begin = (uintptr_t) tagged_ptr; uintptr_t End = Begin + len; uintptr_t LineSize, Next, Tmp; diff --git a/h_malloc.c b/h_malloc.c index 8c4d487..aff5211 100644 --- a/h_malloc.c +++ b/h_malloc.c @@ -589,7 +589,7 @@ static void *tag_and_clear_slab_slot(struct slab_metadata *metadata, void *slot_ void *tagged_ptr = arm_mte_create_random_tag(slot_ptr, tem); // slot addresses and sizes are always aligned by 16 - arm_mte_store_tags_and_clear(tagged_ptr, slot_size); + arm_mte_tag_and_clear_mem(tagged_ptr, slot_size); // store new tag of this slot u4_arr_set(slot_tags, slot_idx + 1, get_pointer_tag(tagged_ptr)); @@ -798,7 +798,7 @@ static inline void deallocate_small(void *p, const size_t *expected_size) { bool skip_zero = false; #ifdef HAS_ARM_MTE if (likely(is_memtag_enabled())) { - arm_mte_store_tags_and_clear(set_pointer_tag(p, RESERVED_TAG), size); + arm_mte_tag_and_clear_mem(set_pointer_tag(p, RESERVED_TAG), size); // metadata->arm_mte_tags is intentionally not updated, it should keep the previous slot // tag after slot is freed skip_zero = true;