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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urandom_read_lib1.c (411B)

      1// SPDX-License-Identifier: GPL-2.0
      2/* Copyright (c) 2022 Meta Platforms, Inc. and affiliates. */
      3#define _SDT_HAS_SEMAPHORES 1
      4#include "sdt.h"
      5
      6#define SEC(name) __attribute__((section(name), used))
      7
      8unsigned short urandlib_read_with_sema_semaphore SEC(".probes");
      9
     10void urandlib_read_with_sema(int iter_num, int iter_cnt, int read_sz)
     11{
     12	STAP_PROBE3(urandlib, read_with_sema, iter_num, iter_cnt, read_sz);
     13}