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