jmb
/
hardened_malloc
mirror of https://github.com/GrapheneOS/hardened_malloc.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

use wrapper for calling memory_map_mte

pull/246/head
Daniel Micay 2024-10-12 03:03:35 -04:00
parent aa950244f8
commit 9739cb4690
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
h_malloc.c
View File

@ -94,6 +94,15 @@ static inline bool is_memtag_enabled(void) {
}
#endif
static void *memory_map_tagged(size_t size) {
#ifdef HAS_ARM_MTE
if (likely51(is_memtag_enabled())) {
return memory_map_mte(size);
}
#endif
return memory_map(size);
}
#define SLAB_METADATA_COUNT
struct slab_metadata {
@ -1242,15 +1251,7 @@ COLD static void init_slow_path(void) {
if (unlikely(memory_protect_rw_metadata(ra->regions, ra->total * sizeof(struct region_metadata)))) {
fatal_error("failed to unprotect memory for regions table");
}
#ifdef HAS_ARM_MTE
if (likely51(is_memtag_enabled())) {
ro.slab_region_start = memory_map_mte(slab_region_size);
} else {
ro.slab_region_start = memory_map(slab_region_size);
}
#else
ro.slab_region_start = memory_map(slab_region_size);
#endif
ro.slab_region_start = memory_map_tagged(slab_region_size);
if (unlikely(ro.slab_region_start == NULL)) {
fatal_error("failed to allocate slab region");
}