1/* SPDX-License-Identifier: GPL-2.0+ */ 2 3/* 4 * Copyright 2018 IBM Corporation. 5 */ 6 7#ifndef _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H 8#define _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H 9 10#define CACHELINE_SIZE 128 11 12#define PERF_L1D_READ_MISS_CONFIG ((PERF_COUNT_HW_CACHE_L1D) | \ 13 (PERF_COUNT_HW_CACHE_OP_READ << 8) | \ 14 (PERF_COUNT_HW_CACHE_RESULT_MISS << 16)) 15 16void syscall_loop(char *p, unsigned long iterations, 17 unsigned long zero_size); 18 19void syscall_loop_uaccess(char *p, unsigned long iterations, 20 unsigned long zero_size); 21 22void set_dscr(unsigned long val); 23 24#endif /* _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H */ 25