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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metadata_used.c (342B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2
      3#include <linux/bpf.h>
      4#include <bpf/bpf_helpers.h>
      5
      6volatile const char bpf_metadata_a[] SEC(".rodata") = "bar";
      7volatile const int bpf_metadata_b SEC(".rodata") = 2;
      8
      9SEC("cgroup_skb/egress")
     10int prog(struct xdp_md *ctx)
     11{
     12	return bpf_metadata_b ? 1 : 0;
     13}
     14
     15char _license[] SEC("license") = "GPL";