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/*
* Copyright (c) 2021, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <string.h>
#include <test_helpers.h>
#include <tftf_lib.h>
#include <tftf.h>
/*
* EL3 is expected to allow access to trace filter control registers from EL2.
* Reading these register will trap to EL3 and crash when EL3 has not
* allowed access.
*/
test_result_t test_trf_enabled(void)
{
SKIP_TEST_IF_TRF_NOT_SUPPORTED();
#ifdef __aarch64__
read_trfcr_el1();
read_trfcr_el2();
#else
read_htrfcr();
read_trfcr();
#endif /* __aarch64__ */
return TEST_RESULT_SUCCESS;
}
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