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

subcore.h (649B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright 2013, Michael Ellerman, IBM Corporation.
      4 */
      5
      6/* These are ordered and tested with <= */
      7#define SYNC_STEP_INITIAL	0
      8#define SYNC_STEP_UNSPLIT	1	/* Set by secondary when it sees unsplit */
      9#define SYNC_STEP_REAL_MODE	2	/* Set by secondary when in real mode  */
     10#define SYNC_STEP_FINISHED	3	/* Set by secondary when split/unsplit is done */
     11
     12#ifndef __ASSEMBLY__
     13
     14#ifdef CONFIG_SMP
     15void split_core_secondary_loop(u8 *state);
     16extern void update_subcore_sibling_mask(void);
     17#else
     18static inline void update_subcore_sibling_mask(void) { }
     19#endif /* CONFIG_SMP */
     20
     21#endif /* __ASSEMBLY__ */