arch/powerpc/kvm/trace_pr.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2
   3 #if !defined(_TRACE_KVM_PR_H) || defined(TRACE_HEADER_MULTI_READ)
   4 #define _TRACE_KVM_PR_H
   5
   6 #include <linux/tracepoint.h>
   7 #include "trace_book3s.h"
   8
   9 #undef TRACE_SYSTEM
  10 #define TRACE_SYSTEM kvm_pr
  11
  12 TRACE_EVENT(kvm_book3s_reenter,
  13         TP_PROTO(int r, struct kvm_vcpu *vcpu),
  14         TP_ARGS(r, vcpu),
  15
  16         TP_STRUCT__entry(
  17                 __field(        unsigned int,   r               )
  18                 __field(        unsigned long,  pc              )
  19         ),
  20
  21         TP_fast_assign(
  22                 __entry->r              = r;
  23                 __entry->pc             = kvmppc_get_pc(vcpu);
  24         ),
  25
  26         TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
  27 );
  28
  29 #ifdef CONFIG_PPC_BOOK3S_64
  30
  31 TRACE_EVENT(kvm_book3s_64_mmu_map,
  32         TP_PROTO(int rflags, ulong hpteg, ulong va, kvm_pfn_t hpaddr,
  33                  struct kvmppc_pte *orig_pte),
  34         TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
  35
  36         TP_STRUCT__entry(
  37                 __field(        unsigned char,          flag_w          )
  38                 __field(        unsigned char,          flag_x          )
  39                 __field(        unsigned long,          eaddr           )
  40                 __field(        unsigned long,          hpteg           )
  41                 __field(        unsigned long,          va              )
  42                 __field(        unsigned long long,     vpage           )
  43                 __field(        unsigned long,          hpaddr          )
  44         ),
  45
  46         TP_fast_assign(
  47                 __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
  48                 __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
  49                 __entry->eaddr  = orig_pte->eaddr;
  50                 __entry->hpteg  = hpteg;
  51                 __entry->va     = va;
  52                 __entry->vpage  = orig_pte->vpage;
  53                 __entry->hpaddr = hpaddr;
  54         ),
  55
  56         TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
  57                   __entry->flag_w, __entry->flag_x, __entry->eaddr,
  58                   __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
  59 );
  60
  61 #endif /* CONFIG_PPC_BOOK3S_64 */
  62
  63 TRACE_EVENT(kvm_book3s_mmu_map,
  64         TP_PROTO(struct hpte_cache *pte),
  65         TP_ARGS(pte),
  66
  67         TP_STRUCT__entry(
  68                 __field(        u64,            host_vpn        )
  69                 __field(        u64,            pfn             )
  70                 __field(        ulong,          eaddr           )
  71                 __field(        u64,            vpage           )
  72                 __field(        ulong,          raddr           )
  73                 __field(        int,            flags           )
  74         ),
  75
  76         TP_fast_assign(
  77                 __entry->host_vpn       = pte->host_vpn;
  78                 __entry->pfn            = pte->pfn;
  79                 __entry->eaddr          = pte->pte.eaddr;
  80                 __entry->vpage          = pte->pte.vpage;
  81                 __entry->raddr          = pte->pte.raddr;
  82                 __entry->flags          = (pte->pte.may_read ? 0x4 : 0) |
  83                                           (pte->pte.may_write ? 0x2 : 0) |
  84                                           (pte->pte.may_execute ? 0x1 : 0);
  85         ),
  86
  87         TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
  88                   __entry->host_vpn, __entry->pfn, __entry->eaddr,
  89                   __entry->vpage, __entry->raddr, __entry->flags)
  90 );
  91
  92 TRACE_EVENT(kvm_book3s_mmu_invalidate,
  93         TP_PROTO(struct hpte_cache *pte),
  94         TP_ARGS(pte),
  95
  96         TP_STRUCT__entry(
  97                 __field(        u64,            host_vpn        )
  98                 __field(        u64,            pfn             )
  99                 __field(        ulong,          eaddr           )
 100                 __field(        u64,            vpage           )
 101                 __field(        ulong,          raddr           )
 102                 __field(        int,            flags           )
 103         ),
 104
 105         TP_fast_assign(
 106                 __entry->host_vpn       = pte->host_vpn;
 107                 __entry->pfn            = pte->pfn;
 108                 __entry->eaddr          = pte->pte.eaddr;
 109                 __entry->vpage          = pte->pte.vpage;
 110                 __entry->raddr          = pte->pte.raddr;
 111                 __entry->flags          = (pte->pte.may_read ? 0x4 : 0) |
 112                                           (pte->pte.may_write ? 0x2 : 0) |
 113                                           (pte->pte.may_execute ? 0x1 : 0);
 114         ),
 115
 116         TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
 117                   __entry->host_vpn, __entry->pfn, __entry->eaddr,
 118                   __entry->vpage, __entry->raddr, __entry->flags)
 119 );
 120
 121 TRACE_EVENT(kvm_book3s_mmu_flush,
 122         TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
 123                  unsigned long long p2),
 124         TP_ARGS(type, vcpu, p1, p2),
 125
 126         TP_STRUCT__entry(
 127                 __field(        int,                    count           )
 128                 __field(        unsigned long long,     p1              )
 129                 __field(        unsigned long long,     p2              )
 130                 __field(        const char *,           type            )
 131         ),
 132
 133         TP_fast_assign(
 134                 __entry->count          = to_book3s(vcpu)->hpte_cache_count;
 135                 __entry->p1             = p1;
 136                 __entry->p2             = p2;
 137                 __entry->type           = type;
 138         ),
 139
 140         TP_printk("Flush %d %sPTEs: %llx - %llx",
 141                   __entry->count, __entry->type, __entry->p1, __entry->p2)
 142 );
 143
 144 TRACE_EVENT(kvm_book3s_slb_found,
 145         TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
 146         TP_ARGS(gvsid, hvsid),
 147
 148         TP_STRUCT__entry(
 149                 __field(        unsigned long long,     gvsid           )
 150                 __field(        unsigned long long,     hvsid           )
 151         ),
 152
 153         TP_fast_assign(
 154                 __entry->gvsid          = gvsid;
 155                 __entry->hvsid          = hvsid;
 156         ),
 157
 158         TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
 159 );
 160
 161 TRACE_EVENT(kvm_book3s_slb_fail,
 162         TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
 163         TP_ARGS(sid_map_mask, gvsid),
 164
 165         TP_STRUCT__entry(
 166                 __field(        unsigned short,         sid_map_mask    )
 167                 __field(        unsigned long long,     gvsid           )
 168         ),
 169
 170         TP_fast_assign(
 171                 __entry->sid_map_mask   = sid_map_mask;
 172                 __entry->gvsid          = gvsid;
 173         ),
 174
 175         TP_printk("%x/%x: %llx", __entry->sid_map_mask,
 176                   SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
 177 );
 178
 179 TRACE_EVENT(kvm_book3s_slb_map,
 180         TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
 181                  unsigned long long hvsid),
 182         TP_ARGS(sid_map_mask, gvsid, hvsid),
 183
 184         TP_STRUCT__entry(
 185                 __field(        unsigned short,         sid_map_mask    )
 186                 __field(        unsigned long long,     guest_vsid      )
 187                 __field(        unsigned long long,     host_vsid       )
 188         ),
 189
 190         TP_fast_assign(
 191                 __entry->sid_map_mask   = sid_map_mask;
 192                 __entry->guest_vsid     = gvsid;
 193                 __entry->host_vsid      = hvsid;
 194         ),
 195
 196         TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
 197                   __entry->guest_vsid, __entry->host_vsid)
 198 );
 199
 200 TRACE_EVENT(kvm_book3s_slbmte,
 201         TP_PROTO(u64 slb_vsid, u64 slb_esid),
 202         TP_ARGS(slb_vsid, slb_esid),
 203
 204         TP_STRUCT__entry(
 205                 __field(        u64,    slb_vsid        )
 206                 __field(        u64,    slb_esid        )
 207         ),
 208
 209         TP_fast_assign(
 210                 __entry->slb_vsid       = slb_vsid;
 211                 __entry->slb_esid       = slb_esid;
 212         ),
 213
 214         TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
 215 );
 216
 217 TRACE_EVENT(kvm_exit,
 218         TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
 219         TP_ARGS(exit_nr, vcpu),
 220
 221         TP_STRUCT__entry(
 222                 __field(        unsigned int,   exit_nr         )
 223                 __field(        unsigned long,  pc              )
 224                 __field(        unsigned long,  msr             )
 225                 __field(        unsigned long,  dar             )
 226                 __field(        unsigned long,  srr1            )
 227                 __field(        unsigned long,  last_inst       )
 228         ),
 229
 230         TP_fast_assign(
 231                 __entry->exit_nr        = exit_nr;
 232                 __entry->pc             = kvmppc_get_pc(vcpu);
 233                 __entry->dar            = kvmppc_get_fault_dar(vcpu);
 234                 __entry->msr            = kvmppc_get_msr(vcpu);
 235                 __entry->srr1           = vcpu->arch.shadow_srr1;
 236                 __entry->last_inst      = vcpu->arch.last_inst;
 237         ),
 238
 239         TP_printk("exit=%s"
 240                 " | pc=0x%lx"
 241                 " | msr=0x%lx"
 242                 " | dar=0x%lx"
 243                 " | srr1=0x%lx"
 244                 " | last_inst=0x%lx"
 245                 ,
 246                 __print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
 247                 __entry->pc,
 248                 __entry->msr,
 249                 __entry->dar,
 250                 __entry->srr1,
 251                 __entry->last_inst
 252                 )
 253 );
 254
 255 TRACE_EVENT(kvm_unmap_hva,
 256         TP_PROTO(unsigned long hva),
 257         TP_ARGS(hva),
 258
 259         TP_STRUCT__entry(
 260                 __field(        unsigned long,  hva             )
 261         ),
 262
 263         TP_fast_assign(
 264                 __entry->hva            = hva;
 265         ),
 266
 267         TP_printk("unmap hva 0x%lx\n", __entry->hva)
 268 );
 269
 270 #endif /* _TRACE_KVM_H */
 271
 272 /* This part must be outside protection */
 273
 274 #undef TRACE_INCLUDE_PATH
 275 #undef TRACE_INCLUDE_FILE
 276
 277 #define TRACE_INCLUDE_PATH .
 278 #define TRACE_INCLUDE_FILE trace_pr
 279
 280 #include <trace/define_trace.h>