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

copro.h (593B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 * Copyright 2014 IBM Corp.
      4 */
      5
      6#ifndef _ASM_POWERPC_COPRO_H
      7#define _ASM_POWERPC_COPRO_H
      8
      9#include <linux/mm_types.h>
     10
     11struct copro_slb
     12{
     13	u64 esid, vsid;
     14};
     15
     16int copro_handle_mm_fault(struct mm_struct *mm, unsigned long ea,
     17			  unsigned long dsisr, vm_fault_t *flt);
     18
     19int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb);
     20
     21
     22#ifdef CONFIG_PPC_COPRO_BASE
     23void copro_flush_all_slbs(struct mm_struct *mm);
     24#else
     25static inline void copro_flush_all_slbs(struct mm_struct *mm) {}
     26#endif
     27#endif /* _ASM_POWERPC_COPRO_H */