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

ptdump.h (923B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (C) 2014 ARM Ltd. */
      3#ifndef __ASM_PTDUMP_H
      4#define __ASM_PTDUMP_H
      5
      6#ifdef CONFIG_ARM_PTDUMP_CORE
      7
      8#include <linux/mm_types.h>
      9#include <linux/seq_file.h>
     10
     11struct addr_marker {
     12	unsigned long start_address;
     13	char *name;
     14};
     15
     16struct ptdump_info {
     17	struct mm_struct		*mm;
     18	const struct addr_marker	*markers;
     19	unsigned long			base_addr;
     20};
     21
     22void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info);
     23#ifdef CONFIG_ARM_PTDUMP_DEBUGFS
     24void ptdump_debugfs_register(struct ptdump_info *info, const char *name);
     25#else
     26static inline void ptdump_debugfs_register(struct ptdump_info *info,
     27					   const char *name) { }
     28#endif /* CONFIG_ARM_PTDUMP_DEBUGFS */
     29
     30void ptdump_check_wx(void);
     31
     32#endif /* CONFIG_ARM_PTDUMP_CORE */
     33
     34#ifdef CONFIG_DEBUG_WX
     35#define debug_checkwx() ptdump_check_wx()
     36#else
     37#define debug_checkwx() do { } while (0)
     38#endif
     39
     40#endif /* __ASM_PTDUMP_H */