unsigned int flags, size_t align, size_t bound, bool contig)
{
struct malloc_elem *elem;
+ size_t user_size = size;
size = RTE_CACHE_LINE_ROUNDUP(size);
align = RTE_CACHE_LINE_ROUNDUP(align);
/* increase heap's count of allocated elements */
heap->alloc_count++;
+
+ asan_set_redzone(elem, user_size);
}
return elem == NULL ? NULL : (void *)(&elem[1]);
/* increase heap's count of allocated elements */
heap->alloc_count++;
+
+ asan_set_redzone(elem, size);
}
return elem == NULL ? NULL : (void *)(&elem[1]);
return ret;
}
+static unsigned int
+malloc_get_numa_socket(void)
+{
+ const struct internal_config *conf = eal_get_internal_configuration();
+ unsigned int socket_id = rte_socket_id();
+ unsigned int idx;
+
+ if (socket_id != (unsigned int)SOCKET_ID_ANY)
+ return socket_id;
+
+ /* for control threads, return first socket where memory is available */
+ for (idx = 0; idx < rte_socket_count(); idx++) {
+ socket_id = rte_socket_id_by_idx(idx);
+ if (conf->socket_mem[socket_id] != 0)
+ return socket_id;
+ }
+
+ return rte_socket_id_by_idx(0);
+}
+
void *
malloc_heap_alloc(const char *type, size_t size, int socket_arg,
unsigned int flags, size_t align, size_t bound, bool contig)
if (!malloc_elem_cookies_ok(elem) || elem->state != ELEM_BUSY)
return -1;
+ asan_clear_redzone(elem);
+
/* elem may be merged with previous element, so keep heap address */
heap = elem->heap;
msl = elem->msl;
rte_spinlock_lock(&(heap->lock));
+ void *asan_ptr = RTE_PTR_ADD(elem, MALLOC_ELEM_HEADER_LEN + elem->pad);
+ size_t asan_data_len = elem->size - MALLOC_ELEM_OVERHEAD - elem->pad;
+
/* mark element as free */
elem->state = ELEM_FREE;
rte_mcfg_mem_write_unlock();
free_unlock:
+ asan_set_freezone(asan_ptr, asan_data_len);
+
rte_spinlock_unlock(&(heap->lock));
return ret;
}