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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livepatch.h (604B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * livepatch.h - powerpc-specific Kernel Live Patching Core
      4 *
      5 * Copyright (C) 2015-2016, SUSE, IBM Corp.
      6 */
      7#ifndef _ASM_POWERPC_LIVEPATCH_H
      8#define _ASM_POWERPC_LIVEPATCH_H
      9
     10#include <linux/sched.h>
     11#include <linux/sched/task_stack.h>
     12
     13#ifdef CONFIG_LIVEPATCH_64
     14static inline void klp_init_thread_info(struct task_struct *p)
     15{
     16	/* + 1 to account for STACK_END_MAGIC */
     17	task_thread_info(p)->livepatch_sp = end_of_stack(p) + 1;
     18}
     19#else
     20static inline void klp_init_thread_info(struct task_struct *p) { }
     21#endif
     22
     23#endif /* _ASM_POWERPC_LIVEPATCH_H */