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_sockmap_skb_verdict_attach.c (348B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include "vmlinux.h"
      3#include <bpf/bpf_helpers.h>
      4
      5struct {
      6	__uint(type, BPF_MAP_TYPE_SOCKMAP);
      7	__uint(max_entries, 2);
      8	__type(key, __u32);
      9	__type(value, __u64);
     10} sock_map SEC(".maps");
     11
     12SEC("sk_skb")
     13int prog_skb_verdict(struct __sk_buff *skb)
     14{
     15	return SK_DROP;
     16}
     17
     18char _license[] SEC("license") = "GPL";