diff options
Diffstat (limited to 'tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el1t.c')
-rw-r--r-- | tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el1t.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el1t.c b/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el1t.c new file mode 100644 index 000000000000..cc222d8a618a --- /dev/null +++ b/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el1t.c @@ -0,0 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2019 ARM Limited + * + * Try to mangle the ucontext from inside a signal handler, toggling + * the mode bit to escalate exception level: this attempt must be spotted + * by Kernel and the test case is expected to be termninated via SEGV. + */ + +#include "test_signals_utils.h" +#include "testcases.h" + +#include "mangle_pstate_invalid_mode_template.h" + +DEFINE_TESTCASE_MANGLE_PSTATE_INVALID_MODE(1t); |