mangle_pstate_invalid_mode_template.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2019 ARM Limited
 4 *
 5 * Utility macro to ease definition of testcases toggling mode EL
 6 */
 7
 8#define DEFINE_TESTCASE_MANGLE_PSTATE_INVALID_MODE(_mode)		\
 9									\
10static int mangle_invalid_pstate_run(struct tdescr *td, siginfo_t *si,	\
11				     ucontext_t *uc)			\
12{									\
13	ASSERT_GOOD_CONTEXT(uc);					\
14									\
15	uc->uc_mcontext.pstate &= ~PSR_MODE_MASK;			\
16	uc->uc_mcontext.pstate |= PSR_MODE_EL ## _mode;			\
17									\
18	return 1;							\
19}									\
20									\
21struct tdescr tde = {							\
22		.sanity_disabled = true,				\
23		.name = "MANGLE_PSTATE_INVALID_MODE_EL"#_mode,		\
24		.descr = "Mangling uc_mcontext INVALID MODE EL"#_mode,	\
25		.sig_trig = SIGUSR1,					\
26		.sig_ok = SIGSEGV,					\
27		.run = mangle_invalid_pstate_run,			\
28}