cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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flush_utils.h (638B)

      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 */