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 16 void syscall_loop(char *p, unsigned long iterations, 17 unsigned long zero_size); 18 19 void syscall_loop_uaccess(char *p, unsigned long iterations, 20 unsigned long zero_size); 21 22 void set_dscr(unsigned long val); 23 24 #endif /* _SELFTESTS_POWERPC_SECURITY_FLUSH_UTILS_H */ 25
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