arch/powerpc/kvm/trace_pr.h

   1
   2 #if !defined(_TRACE_KVM_PR_H) || defined(TRACE_HEADER_MULTI_READ)
   3 #define _TRACE_KVM_PR_H
   4
   5 #include <linux/tracepoint.h>
   6
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM kvm_pr
   9 #define TRACE_INCLUDE_PATH .
  10 #define TRACE_INCLUDE_FILE trace_pr
  11
  12 #define kvm_trace_symbol_exit \
  13         {0x100, "SYSTEM_RESET"}, \
  14         {0x200, "MACHINE_CHECK"}, \
  15         {0x300, "DATA_STORAGE"}, \
  16         {0x380, "DATA_SEGMENT"}, \
  17         {0x400, "INST_STORAGE"}, \
  18         {0x480, "INST_SEGMENT"}, \
  19         {0x500, "EXTERNAL"}, \
  20         {0x501, "EXTERNAL_LEVEL"}, \
  21         {0x502, "EXTERNAL_HV"}, \
  22         {0x600, "ALIGNMENT"}, \
  23         {0x700, "PROGRAM"}, \
  24         {0x800, "FP_UNAVAIL"}, \
  25         {0x900, "DECREMENTER"}, \
  26         {0x980, "HV_DECREMENTER"}, \
  27         {0xc00, "SYSCALL"}, \
  28         {0xd00, "TRACE"}, \
  29         {0xe00, "H_DATA_STORAGE"}, \
  30         {0xe20, "H_INST_STORAGE"}, \
  31         {0xe40, "H_EMUL_ASSIST"}, \
  32         {0xf00, "PERFMON"}, \
  33         {0xf20, "ALTIVEC"}, \
  34         {0xf40, "VSX"}
  35
  36 TRACE_EVENT(kvm_book3s_reenter,
  37         TP_PROTO(int r, struct kvm_vcpu *vcpu),
  38         TP_ARGS(r, vcpu),
  39
  40         TP_STRUCT__entry(
  41                 __field(        unsigned int,   r               )
  42                 __field(        unsigned long,  pc              )
  43         ),
  44
  45         TP_fast_assign(
  46                 __entry->r              = r;
  47                 __entry->pc             = kvmppc_get_pc(vcpu);
  48         ),
  49
  50         TP_printk("reentry r=%d | pc=0x%lx", __entry->r, __entry->pc)
  51 );
  52
  53 #ifdef CONFIG_PPC_BOOK3S_64
  54
  55 TRACE_EVENT(kvm_book3s_64_mmu_map,
  56         TP_PROTO(int rflags, ulong hpteg, ulong va, pfn_t hpaddr,
  57                  struct kvmppc_pte *orig_pte),
  58         TP_ARGS(rflags, hpteg, va, hpaddr, orig_pte),
  59
  60         TP_STRUCT__entry(
  61                 __field(        unsigned char,          flag_w          )
  62                 __field(        unsigned char,          flag_x          )
  63                 __field(        unsigned long,          eaddr           )
  64                 __field(        unsigned long,          hpteg           )
  65                 __field(        unsigned long,          va              )
  66                 __field(        unsigned long long,     vpage           )
  67                 __field(        unsigned long,          hpaddr          )
  68         ),
  69
  70         TP_fast_assign(
  71                 __entry->flag_w = ((rflags & HPTE_R_PP) == 3) ? '-' : 'w';
  72                 __entry->flag_x = (rflags & HPTE_R_N) ? '-' : 'x';
  73                 __entry->eaddr  = orig_pte->eaddr;
  74                 __entry->hpteg  = hpteg;
  75                 __entry->va     = va;
  76                 __entry->vpage  = orig_pte->vpage;
  77                 __entry->hpaddr = hpaddr;
  78         ),
  79
  80         TP_printk("KVM: %c%c Map 0x%lx: [%lx] 0x%lx (0x%llx) -> %lx",
  81                   __entry->flag_w, __entry->flag_x, __entry->eaddr,
  82                   __entry->hpteg, __entry->va, __entry->vpage, __entry->hpaddr)
  83 );
  84
  85 #endif /* CONFIG_PPC_BOOK3S_64 */
  86
  87 TRACE_EVENT(kvm_book3s_mmu_map,
  88         TP_PROTO(struct hpte_cache *pte),
  89         TP_ARGS(pte),
  90
  91         TP_STRUCT__entry(
  92                 __field(        u64,            host_vpn        )
  93                 __field(        u64,            pfn             )
  94                 __field(        ulong,          eaddr           )
  95                 __field(        u64,            vpage           )
  96                 __field(        ulong,          raddr           )
  97                 __field(        int,            flags           )
  98         ),
  99
 100         TP_fast_assign(
 101                 __entry->host_vpn       = pte->host_vpn;
 102                 __entry->pfn            = pte->pfn;
 103                 __entry->eaddr          = pte->pte.eaddr;
 104                 __entry->vpage          = pte->pte.vpage;
 105                 __entry->raddr          = pte->pte.raddr;
 106                 __entry->flags          = (pte->pte.may_read ? 0x4 : 0) |
 107                                           (pte->pte.may_write ? 0x2 : 0) |
 108                                           (pte->pte.may_execute ? 0x1 : 0);
 109         ),
 110
 111         TP_printk("Map: hvpn=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
 112                   __entry->host_vpn, __entry->pfn, __entry->eaddr,
 113                   __entry->vpage, __entry->raddr, __entry->flags)
 114 );
 115
 116 TRACE_EVENT(kvm_book3s_mmu_invalidate,
 117         TP_PROTO(struct hpte_cache *pte),
 118         TP_ARGS(pte),
 119
 120         TP_STRUCT__entry(
 121                 __field(        u64,            host_vpn        )
 122                 __field(        u64,            pfn             )
 123                 __field(        ulong,          eaddr           )
 124                 __field(        u64,            vpage           )
 125                 __field(        ulong,          raddr           )
 126                 __field(        int,            flags           )
 127         ),
 128
 129         TP_fast_assign(
 130                 __entry->host_vpn       = pte->host_vpn;
 131                 __entry->pfn            = pte->pfn;
 132                 __entry->eaddr          = pte->pte.eaddr;
 133                 __entry->vpage          = pte->pte.vpage;
 134                 __entry->raddr          = pte->pte.raddr;
 135                 __entry->flags          = (pte->pte.may_read ? 0x4 : 0) |
 136                                           (pte->pte.may_write ? 0x2 : 0) |
 137                                           (pte->pte.may_execute ? 0x1 : 0);
 138         ),
 139
 140         TP_printk("Flush: hva=%llx pfn=%llx ea=%lx vp=%llx ra=%lx [%x]",
 141                   __entry->host_vpn, __entry->pfn, __entry->eaddr,
 142                   __entry->vpage, __entry->raddr, __entry->flags)
 143 );
 144
 145 TRACE_EVENT(kvm_book3s_mmu_flush,
 146         TP_PROTO(const char *type, struct kvm_vcpu *vcpu, unsigned long long p1,
 147                  unsigned long long p2),
 148         TP_ARGS(type, vcpu, p1, p2),
 149
 150         TP_STRUCT__entry(
 151                 __field(        int,                    count           )
 152                 __field(        unsigned long long,     p1              )
 153                 __field(        unsigned long long,     p2              )
 154                 __field(        const char *,           type            )
 155         ),
 156
 157         TP_fast_assign(
 158                 __entry->count          = to_book3s(vcpu)->hpte_cache_count;
 159                 __entry->p1             = p1;
 160                 __entry->p2             = p2;
 161                 __entry->type           = type;
 162         ),
 163
 164         TP_printk("Flush %d %sPTEs: %llx - %llx",
 165                   __entry->count, __entry->type, __entry->p1, __entry->p2)
 166 );
 167
 168 TRACE_EVENT(kvm_book3s_slb_found,
 169         TP_PROTO(unsigned long long gvsid, unsigned long long hvsid),
 170         TP_ARGS(gvsid, hvsid),
 171
 172         TP_STRUCT__entry(
 173                 __field(        unsigned long long,     gvsid           )
 174                 __field(        unsigned long long,     hvsid           )
 175         ),
 176
 177         TP_fast_assign(
 178                 __entry->gvsid          = gvsid;
 179                 __entry->hvsid          = hvsid;
 180         ),
 181
 182         TP_printk("%llx -> %llx", __entry->gvsid, __entry->hvsid)
 183 );
 184
 185 TRACE_EVENT(kvm_book3s_slb_fail,
 186         TP_PROTO(u16 sid_map_mask, unsigned long long gvsid),
 187         TP_ARGS(sid_map_mask, gvsid),
 188
 189         TP_STRUCT__entry(
 190                 __field(        unsigned short,         sid_map_mask    )
 191                 __field(        unsigned long long,     gvsid           )
 192         ),
 193
 194         TP_fast_assign(
 195                 __entry->sid_map_mask   = sid_map_mask;
 196                 __entry->gvsid          = gvsid;
 197         ),
 198
 199         TP_printk("%x/%x: %llx", __entry->sid_map_mask,
 200                   SID_MAP_MASK - __entry->sid_map_mask, __entry->gvsid)
 201 );
 202
 203 TRACE_EVENT(kvm_book3s_slb_map,
 204         TP_PROTO(u16 sid_map_mask, unsigned long long gvsid,
 205                  unsigned long long hvsid),
 206         TP_ARGS(sid_map_mask, gvsid, hvsid),
 207
 208         TP_STRUCT__entry(
 209                 __field(        unsigned short,         sid_map_mask    )
 210                 __field(        unsigned long long,     guest_vsid      )
 211                 __field(        unsigned long long,     host_vsid       )
 212         ),
 213
 214         TP_fast_assign(
 215                 __entry->sid_map_mask   = sid_map_mask;
 216                 __entry->guest_vsid     = gvsid;
 217                 __entry->host_vsid      = hvsid;
 218         ),
 219
 220         TP_printk("%x: %llx -> %llx", __entry->sid_map_mask,
 221                   __entry->guest_vsid, __entry->host_vsid)
 222 );
 223
 224 TRACE_EVENT(kvm_book3s_slbmte,
 225         TP_PROTO(u64 slb_vsid, u64 slb_esid),
 226         TP_ARGS(slb_vsid, slb_esid),
 227
 228         TP_STRUCT__entry(
 229                 __field(        u64,    slb_vsid        )
 230                 __field(        u64,    slb_esid        )
 231         ),
 232
 233         TP_fast_assign(
 234                 __entry->slb_vsid       = slb_vsid;
 235                 __entry->slb_esid       = slb_esid;
 236         ),
 237
 238         TP_printk("%llx, %llx", __entry->slb_vsid, __entry->slb_esid)
 239 );
 240
 241 TRACE_EVENT(kvm_exit,
 242         TP_PROTO(unsigned int exit_nr, struct kvm_vcpu *vcpu),
 243         TP_ARGS(exit_nr, vcpu),
 244
 245         TP_STRUCT__entry(
 246                 __field(        unsigned int,   exit_nr         )
 247                 __field(        unsigned long,  pc              )
 248                 __field(        unsigned long,  msr             )
 249                 __field(        unsigned long,  dar             )
 250                 __field(        unsigned long,  srr1            )
 251                 __field(        unsigned long,  last_inst       )
 252         ),
 253
 254         TP_fast_assign(
 255                 __entry->exit_nr        = exit_nr;
 256                 __entry->pc             = kvmppc_get_pc(vcpu);
 257                 __entry->dar            = kvmppc_get_fault_dar(vcpu);
 258                 __entry->msr            = kvmppc_get_msr(vcpu);
 259                 __entry->srr1           = vcpu->arch.shadow_srr1;
 260                 __entry->last_inst      = vcpu->arch.last_inst;
 261         ),
 262
 263         TP_printk("exit=%s"
 264                 " | pc=0x%lx"
 265                 " | msr=0x%lx"
 266                 " | dar=0x%lx"
 267                 " | srr1=0x%lx"
 268                 " | last_inst=0x%lx"
 269                 ,
 270                 __print_symbolic(__entry->exit_nr, kvm_trace_symbol_exit),
 271                 __entry->pc,
 272                 __entry->msr,
 273                 __entry->dar,
 274                 __entry->srr1,
 275                 __entry->last_inst
 276                 )
 277 );
 278
 279 TRACE_EVENT(kvm_unmap_hva,
 280         TP_PROTO(unsigned long hva),
 281         TP_ARGS(hva),
 282
 283         TP_STRUCT__entry(
 284                 __field(        unsigned long,  hva             )
 285         ),
 286
 287         TP_fast_assign(
 288                 __entry->hva            = hva;
 289         ),
 290
 291         TP_printk("unmap hva 0x%lx\n", __entry->hva)
 292 );
 293
 294 #endif /* _TRACE_KVM_H */
 295
 296 /* This part must be outside protection */
 297 #include <trace/define_trace.h>