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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test_link_pinning.c (379B)

      1// SPDX-License-Identifier: GPL-2.0
      2/* Copyright (c) 2020 Facebook */
      3
      4#include <stdbool.h>
      5#include <linux/bpf.h>
      6#include <bpf/bpf_helpers.h>
      7
      8int in = 0;
      9int out = 0;
     10
     11SEC("raw_tp/sys_enter")
     12int raw_tp_prog(const void *ctx)
     13{
     14	out = in;
     15	return 0;
     16}
     17
     18SEC("tp_btf/sys_enter")
     19int tp_btf_prog(const void *ctx)
     20{
     21	out = in;
     22	return 0;
     23}
     24
     25char _license[] SEC("license") = "GPL";