28 lines
1.3 KiB
Makefile
28 lines
1.3 KiB
Makefile
#
|
|
# Copyright (C) 2023 The Android Open Source Project
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
|
|
# Enables more comprehensive detection of memory errors on hardware that
|
|
# supports the ARM Memory Tagging Extension (MTE), by building the image with
|
|
# MTE stack instrumentation and forcing MTE on in SYNC mode in all processes.
|
|
# For more details, see:
|
|
# https://source.android.com/docs/security/test/memory-safety/arm-mte
|
|
ifeq ($(filter memtag_heap,$(SANITIZE_TARGET)),)
|
|
# TODO(b/292478827): Re-enable memtag_stack when new toolchain rolls.
|
|
SANITIZE_TARGET := $(strip $(SANITIZE_TARGET) memtag_heap)
|
|
SANITIZE_TARGET_DIAG := $(strip $(SANITIZE_TARGET_DIAG) memtag_heap)
|
|
endif
|
|
PRODUCT_PRODUCT_PROPERTIES += persist.arm64.memtag.default=sync
|
|
PRODUCT_SCUDO_ALLOCATION_RING_BUFFER_SIZE := 131072
|