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_trace_ext.c (386B)

      1// SPDX-License-Identifier: GPL-2.0
      2// Copyright (c) 2019 Facebook
      3#include <linux/bpf.h>
      4#include <stdbool.h>
      5#include <bpf/bpf_helpers.h>
      6#include <bpf/bpf_endian.h>
      7#include <bpf/bpf_tracing.h>
      8
      9__u64 ext_called = 0;
     10
     11SEC("freplace/test_pkt_md_access")
     12int test_pkt_md_access_new(struct __sk_buff *skb)
     13{
     14	ext_called = skb->len;
     15	return 0;
     16}
     17
     18char _license[] SEC("license") = "GPL";