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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page_isolation.h (943B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#undef TRACE_SYSTEM
      3#define TRACE_SYSTEM page_isolation
      4
      5#if !defined(_TRACE_PAGE_ISOLATION_H) || defined(TRACE_HEADER_MULTI_READ)
      6#define _TRACE_PAGE_ISOLATION_H
      7
      8#include <linux/tracepoint.h>
      9
     10TRACE_EVENT(test_pages_isolated,
     11
     12	TP_PROTO(
     13		unsigned long start_pfn,
     14		unsigned long end_pfn,
     15		unsigned long fin_pfn),
     16
     17	TP_ARGS(start_pfn, end_pfn, fin_pfn),
     18
     19	TP_STRUCT__entry(
     20		__field(unsigned long, start_pfn)
     21		__field(unsigned long, end_pfn)
     22		__field(unsigned long, fin_pfn)
     23	),
     24
     25	TP_fast_assign(
     26		__entry->start_pfn = start_pfn;
     27		__entry->end_pfn = end_pfn;
     28		__entry->fin_pfn = fin_pfn;
     29	),
     30
     31	TP_printk("start_pfn=0x%lx end_pfn=0x%lx fin_pfn=0x%lx ret=%s",
     32		__entry->start_pfn, __entry->end_pfn, __entry->fin_pfn,
     33		__entry->end_pfn <= __entry->fin_pfn ? "success" : "fail")
     34);
     35
     36#endif /* _TRACE_PAGE_ISOLATION_H */
     37
     38/* This part must be outside protection */
     39#include <trace/define_trace.h>