Merge "cuttlefish: Add a fullmte target." am: 3f91ff5d

#

# 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)),)

  SANITIZE_TARGET := $(strip $(SANITIZE_TARGET) memtag_heap memtag_stack)

  SANITIZE_TARGET_DIAG := $(strip $(SANITIZE_TARGET_DIAG) memtag_heap)

endif

PRODUCT_PRODUCT_PROPERTIES += persist.arm64.memtag.default=sync