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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tracex7_kern.c (339B)

      1#include <uapi/linux/ptrace.h>
      2#include <uapi/linux/bpf.h>
      3#include <linux/version.h>
      4#include <bpf/bpf_helpers.h>
      5
      6SEC("kprobe/open_ctree")
      7int bpf_prog1(struct pt_regs *ctx)
      8{
      9	unsigned long rc = -12;
     10
     11	bpf_override_return(ctx, rc);
     12	return 0;
     13}
     14
     15char _license[] SEC("license") = "GPL";
     16u32 _version SEC("version") = LINUX_VERSION_CODE;