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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core_kern_overflow.c (522B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include "vmlinux.h"
      3
      4#include <bpf/bpf_helpers.h>
      5#include <bpf/bpf_tracing.h>
      6#include <bpf/bpf_core_read.h>
      7
      8typedef int (*func_proto_typedef)(long);
      9typedef int (*func_proto_typedef_nested1)(func_proto_typedef);
     10typedef int (*func_proto_typedef_nested2)(func_proto_typedef_nested1);
     11
     12int proto_out;
     13
     14SEC("raw_tracepoint/sys_enter")
     15int core_relo_proto(void *ctx)
     16{
     17	proto_out = bpf_core_type_exists(func_proto_typedef_nested2);
     18
     19	return 0;
     20}
     21
     22char LICENSE[] SEC("license") = "GPL";