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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arm-spe.h (748B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * Arm Statistical Profiling Extensions (SPE) support
      4 * Copyright (c) 2017-2018, Arm Ltd.
      5 */
      6
      7#ifndef INCLUDE__PERF_ARM_SPE_H__
      8#define INCLUDE__PERF_ARM_SPE_H__
      9
     10#define ARM_SPE_PMU_NAME "arm_spe_"
     11
     12enum {
     13	ARM_SPE_PMU_TYPE,
     14	ARM_SPE_PER_CPU_MMAPS,
     15	ARM_SPE_AUXTRACE_PRIV_MAX,
     16};
     17
     18#define ARM_SPE_AUXTRACE_PRIV_SIZE (ARM_SPE_AUXTRACE_PRIV_MAX * sizeof(u64))
     19
     20union perf_event;
     21struct perf_session;
     22struct perf_pmu;
     23
     24struct auxtrace_record *arm_spe_recording_init(int *err,
     25					       struct perf_pmu *arm_spe_pmu);
     26
     27int arm_spe_process_auxtrace_info(union perf_event *event,
     28				  struct perf_session *session);
     29
     30struct perf_event_attr *arm_spe_pmu_default_config(struct perf_pmu *arm_spe_pmu);
     31#endif