cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

sync_core.h (581B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef _LINUX_SYNC_CORE_H
      3#define _LINUX_SYNC_CORE_H
      4
      5#ifdef CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
      6#include <asm/sync_core.h>
      7#else
      8/*
      9 * This is a dummy sync_core_before_usermode() implementation that can be used
     10 * on all architectures which return to user-space through core serializing
     11 * instructions.
     12 * If your architecture returns to user-space through non-core-serializing
     13 * instructions, you need to write your own functions.
     14 */
     15static inline void sync_core_before_usermode(void)
     16{
     17}
     18#endif
     19
     20#endif /* _LINUX_SYNC_CORE_H */
     21