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

thp.h (1903B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM thp
      4
      5#if !defined(_TRACE_THP_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _TRACE_THP_H
      7
      8#include <linux/types.h>
      9#include <linux/tracepoint.h>
     10
     11TRACE_EVENT(hugepage_set_pmd,
     12
     13	    TP_PROTO(unsigned long addr, unsigned long pmd),
     14	    TP_ARGS(addr, pmd),
     15	    TP_STRUCT__entry(
     16		    __field(unsigned long, addr)
     17		    __field(unsigned long, pmd)
     18		    ),
     19
     20	    TP_fast_assign(
     21		    __entry->addr = addr;
     22		    __entry->pmd = pmd;
     23		    ),
     24
     25	    TP_printk("Set pmd with 0x%lx with 0x%lx", __entry->addr, __entry->pmd)
     26);
     27
     28
     29TRACE_EVENT(hugepage_update,
     30
     31	    TP_PROTO(unsigned long addr, unsigned long pte, unsigned long clr, unsigned long set),
     32	    TP_ARGS(addr, pte, clr, set),
     33	    TP_STRUCT__entry(
     34		    __field(unsigned long, addr)
     35		    __field(unsigned long, pte)
     36		    __field(unsigned long, clr)
     37		    __field(unsigned long, set)
     38		    ),
     39
     40	    TP_fast_assign(
     41		    __entry->addr = addr;
     42		    __entry->pte = pte;
     43		    __entry->clr = clr;
     44		    __entry->set = set;
     45
     46		    ),
     47
     48	    TP_printk("hugepage update at addr 0x%lx and pte = 0x%lx clr = 0x%lx, set = 0x%lx", __entry->addr, __entry->pte, __entry->clr, __entry->set)
     49);
     50
     51DECLARE_EVENT_CLASS(migration_pmd,
     52
     53		TP_PROTO(unsigned long addr, unsigned long pmd),
     54
     55		TP_ARGS(addr, pmd),
     56
     57		TP_STRUCT__entry(
     58			__field(unsigned long, addr)
     59			__field(unsigned long, pmd)
     60		),
     61
     62		TP_fast_assign(
     63			__entry->addr = addr;
     64			__entry->pmd = pmd;
     65		),
     66		TP_printk("addr=%lx, pmd=%lx", __entry->addr, __entry->pmd)
     67);
     68
     69DEFINE_EVENT(migration_pmd, set_migration_pmd,
     70	TP_PROTO(unsigned long addr, unsigned long pmd),
     71	TP_ARGS(addr, pmd)
     72);
     73
     74DEFINE_EVENT(migration_pmd, remove_migration_pmd,
     75	TP_PROTO(unsigned long addr, unsigned long pmd),
     76	TP_ARGS(addr, pmd)
     77);
     78#endif /* _TRACE_THP_H */
     79
     80/* This part must be outside protection */
     81#include <trace/define_trace.h>