aboutsummaryrefslogtreecommitdiffstats
path: root/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3h.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3h.c')
-rw-r--r--tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3h.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3h.c b/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3h.c
new file mode 100644
index 000000000000..9e6829b7e5db
--- /dev/null
+++ b/tools/testing/selftests/arm64/signal/testcases/mangle_pstate_invalid_mode_el3h.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(3h);