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edf44c881b
After thread A holds the semaphore, it first accesses it safely. After releasing it, thread B closes MTE for unsafe access. After accessing, it switches back to thread A for unsafe access. At this time, an error should be reported. log: Process 1 holding lock Process 2 holding lock Process 1 holding lock again default_fatal_handler: (IFSC/DFSC) for Data/Instruction aborts: synchronous tag check fault arm64_exception_handler: CurrentEL: MODE_EL1 arm64_exception_handler: ESR_ELn: 0x96000011 arm64_exception_handler: FAR_ELn: 0xf00000040441700 arm64_exception_handler: ELR_ELn: 0x402ee5f4 print_ec_cause: DABT (current EL) print_ec_cause: Data Abort taken without a change in Exception level Signed-off-by: wangmingrong1 <wangmingrong1@xiaomi.com>
30 lines
1.2 KiB
Makefile
30 lines
1.2 KiB
Makefile
############################################################################
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# apps/testing/mtetest/Makefile
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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include $(APPDIR)/Make.defs
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MAINSRC = mtetest.c
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PROGNAME = mtetest
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PRIORITY = $(CONFIG_TESTING_MTE_PRIORITY)
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STACKSIZE = $(CONFIG_DEFAULT_TASK_STACKSIZE)
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include $(APPDIR)/Application.mk
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