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_global_func7.c (304B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/* Copyright (c) 2020 Facebook */
      3#include <stddef.h>
      4#include <linux/bpf.h>
      5#include <bpf/bpf_helpers.h>
      6
      7__attribute__ ((noinline))
      8void foo(struct __sk_buff *skb)
      9{
     10	skb->tc_index = 0;
     11}
     12
     13SEC("tc")
     14int test_cls(struct __sk_buff *skb)
     15{
     16	foo(skb);
     17	return 0;
     18}