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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mmap.h (1399B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM mmap
      4
      5#if !defined(_TRACE_MMAP_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _TRACE_MMAP_H
      7
      8#include <linux/tracepoint.h>
      9
     10TRACE_EVENT(vm_unmapped_area,
     11
     12	TP_PROTO(unsigned long addr, struct vm_unmapped_area_info *info),
     13
     14	TP_ARGS(addr, info),
     15
     16	TP_STRUCT__entry(
     17		__field(unsigned long,	addr)
     18		__field(unsigned long,	total_vm)
     19		__field(unsigned long,	flags)
     20		__field(unsigned long,	length)
     21		__field(unsigned long,	low_limit)
     22		__field(unsigned long,	high_limit)
     23		__field(unsigned long,	align_mask)
     24		__field(unsigned long,	align_offset)
     25	),
     26
     27	TP_fast_assign(
     28		__entry->addr = addr;
     29		__entry->total_vm = current->mm->total_vm;
     30		__entry->flags = info->flags;
     31		__entry->length = info->length;
     32		__entry->low_limit = info->low_limit;
     33		__entry->high_limit = info->high_limit;
     34		__entry->align_mask = info->align_mask;
     35		__entry->align_offset = info->align_offset;
     36	),
     37
     38	TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n",
     39		IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr,
     40		IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0,
     41		__entry->total_vm, __entry->flags, __entry->length,
     42		__entry->low_limit, __entry->high_limit, __entry->align_mask,
     43		__entry->align_offset)
     44);
     45#endif
     46
     47/* This part must be outside protection */
     48#include <trace/define_trace.h>