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_module.c (794B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * This module emits "Hello, world" on printk when loaded.
      4 *
      5 * It is designed to be used for basic evaluation of the module loading
      6 * subsystem (for example when validating module signing/verification). It
      7 * lacks any extra dependencies, and will not normally be loaded by the
      8 * system unless explicitly requested by name.
      9 */
     10
     11#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
     12
     13#include <linux/init.h>
     14#include <linux/module.h>
     15#include <linux/printk.h>
     16
     17static int __init test_module_init(void)
     18{
     19	pr_warn("Hello, world\n");
     20
     21	return 0;
     22}
     23
     24module_init(test_module_init);
     25
     26static void __exit test_module_exit(void)
     27{
     28	pr_warn("Goodbye\n");
     29}
     30
     31module_exit(test_module_exit);
     32
     33MODULE_AUTHOR("Kees Cook <keescook@chromium.org>");
     34MODULE_LICENSE("GPL");