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