1 #if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ) 2 #define _TRACE_KVM_MAIN_H 3 4 #include <linux/tracepoint.h> 5 6 #undef TRACE_SYSTEM 7 #define TRACE_SYSTEM kvm 8 9 #define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x } 10 11 #define kvm_trace_exit_reason \ 12 ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \ 13 ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \ 14 ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \ 15 ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\ 16 ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \ 17 ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH) 18 19 TRACE_EVENT(kvm_userspace_exit, 20 TP_PROTO(__u32 reason, int errno), 21 TP_ARGS(reason, errno), 22 23 TP_STRUCT__entry( 24 __field( __u32, reason ) 25 __field( int, errno ) 26 ), 27 28 TP_fast_assign( 29 __entry->reason = reason; 30 __entry->errno = errno; 31 ), 32 33 TP_printk("reason %s (%d)", 34 __entry->errno < 0 ? 35 (__entry->errno == -EINTR ? "restart" : "error") : 36 __print_symbolic(__entry->reason, kvm_trace_exit_reason), 37 __entry->errno < 0 ? -__entry->errno : __entry->reason) 38 ); 39 40 #if defined(CONFIG_HAVE_KVM_IRQCHIP) 41 TRACE_EVENT(kvm_set_irq, 42 TP_PROTO(unsigned int gsi, int level, int irq_source_id), 43 TP_ARGS(gsi, level, irq_source_id), 44 45 TP_STRUCT__entry( 46 __field( unsigned int, gsi ) 47 __field( int, level ) 48 __field( int, irq_source_id ) 49 ), 50 51 TP_fast_assign( 52 __entry->gsi = gsi; 53 __entry->level = level; 54 __entry->irq_source_id = irq_source_id; 55 ), 56 57 TP_printk("gsi %u level %d source %d", 58 __entry->gsi, __entry->level, __entry->irq_source_id) 59 ); 60 #endif 61 62 #if defined(__KVM_HAVE_IOAPIC) 63 #define kvm_deliver_mode \ 64 {0x0, "Fixed"}, \ 65 {0x1, "LowPrio"}, \ 66 {0x2, "SMI"}, \ 67 {0x3, "Res3"}, \ 68 {0x4, "NMI"}, \ 69 {0x5, "INIT"}, \ 70 {0x6, "SIPI"}, \ 71 {0x7, "ExtINT"} 72 73 TRACE_EVENT(kvm_ioapic_set_irq, 74 TP_PROTO(__u64 e, int pin, bool coalesced), 75 TP_ARGS(e, pin, coalesced), 76 77 TP_STRUCT__entry( 78 __field( __u64, e ) 79 __field( int, pin ) 80 __field( bool, coalesced ) 81 ), 82 83 TP_fast_assign( 84 __entry->e = e; 85 __entry->pin = pin; 86 __entry->coalesced = coalesced; 87 ), 88 89 TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s", 90 __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e, 91 __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode), 92 (__entry->e & (1<<11)) ? "logical" : "physical", 93 (__entry->e & (1<<15)) ? "level" : "edge", 94 (__entry->e & (1<<16)) ? "|masked" : "", 95 __entry->coalesced ? " (coalesced)" : "") 96 ); 97 98 TRACE_EVENT(kvm_msi_set_irq, 99 TP_PROTO(__u64 address, __u64 data), 100 TP_ARGS(address, data), 101 102 TP_STRUCT__entry( 103 __field( __u64, address ) 104 __field( __u64, data ) 105 ), 106 107 TP_fast_assign( 108 __entry->address = address; 109 __entry->data = data; 110 ), 111 112 TP_printk("dst %u vec %x (%s|%s|%s%s)", 113 (u8)(__entry->address >> 12), (u8)__entry->data, 114 __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode), 115 (__entry->address & (1<<2)) ? "logical" : "physical", 116 (__entry->data & (1<<15)) ? "level" : "edge", 117 (__entry->address & (1<<3)) ? "|rh" : "") 118 ); 119 120 #define kvm_irqchips \ 121 {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \ 122 {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \ 123 {KVM_IRQCHIP_IOAPIC, "IOAPIC"} 124 125 #endif /* defined(__KVM_HAVE_IOAPIC) */ 126 127 #if defined(CONFIG_HAVE_KVM_IRQCHIP) 128 129 TRACE_EVENT(kvm_ack_irq, 130 TP_PROTO(unsigned int irqchip, unsigned int pin), 131 TP_ARGS(irqchip, pin), 132 133 TP_STRUCT__entry( 134 __field( unsigned int, irqchip ) 135 __field( unsigned int, pin ) 136 ), 137 138 TP_fast_assign( 139 __entry->irqchip = irqchip; 140 __entry->pin = pin; 141 ), 142 143 #ifdef kvm_irqchips 144 TP_printk("irqchip %s pin %u", 145 __print_symbolic(__entry->irqchip, kvm_irqchips), 146 __entry->pin) 147 #else 148 TP_printk("irqchip %d pin %u", __entry->irqchip, __entry->pin) 149 #endif 150 ); 151 152 #endif /* defined(CONFIG_HAVE_KVM_IRQCHIP) */ 153 154 155 156 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0 157 #define KVM_TRACE_MMIO_READ 1 158 #define KVM_TRACE_MMIO_WRITE 2 159 160 #define kvm_trace_symbol_mmio \ 161 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \ 162 { KVM_TRACE_MMIO_READ, "read" }, \ 163 { KVM_TRACE_MMIO_WRITE, "write" } 164 165 TRACE_EVENT(kvm_mmio, 166 TP_PROTO(int type, int len, u64 gpa, u64 val), 167 TP_ARGS(type, len, gpa, val), 168 169 TP_STRUCT__entry( 170 __field( u32, type ) 171 __field( u32, len ) 172 __field( u64, gpa ) 173 __field( u64, val ) 174 ), 175 176 TP_fast_assign( 177 __entry->type = type; 178 __entry->len = len; 179 __entry->gpa = gpa; 180 __entry->val = val; 181 ), 182 183 TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx", 184 __print_symbolic(__entry->type, kvm_trace_symbol_mmio), 185 __entry->len, __entry->gpa, __entry->val) 186 ); 187 188 #define kvm_fpu_load_symbol \ 189 {0, "unload"}, \ 190 {1, "load"} 191 192 TRACE_EVENT(kvm_fpu, 193 TP_PROTO(int load), 194 TP_ARGS(load), 195 196 TP_STRUCT__entry( 197 __field( u32, load ) 198 ), 199 200 TP_fast_assign( 201 __entry->load = load; 202 ), 203 204 TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol)) 205 ); 206 207 TRACE_EVENT(kvm_age_page, 208 TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref), 209 TP_ARGS(hva, slot, ref), 210 211 TP_STRUCT__entry( 212 __field( u64, hva ) 213 __field( u64, gfn ) 214 __field( u8, referenced ) 215 ), 216 217 TP_fast_assign( 218 __entry->hva = hva; 219 __entry->gfn = 220 slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT); 221 __entry->referenced = ref; 222 ), 223 224 TP_printk("hva %llx gfn %llx %s", 225 __entry->hva, __entry->gfn, 226 __entry->referenced ? "YOUNG" : "OLD") 227 ); 228 229 #ifdef CONFIG_KVM_ASYNC_PF 230 DECLARE_EVENT_CLASS(kvm_async_get_page_class, 231 232 TP_PROTO(u64 gva, u64 gfn), 233 234 TP_ARGS(gva, gfn), 235 236 TP_STRUCT__entry( 237 __field(__u64, gva) 238 __field(u64, gfn) 239 ), 240 241 TP_fast_assign( 242 __entry->gva = gva; 243 __entry->gfn = gfn; 244 ), 245 246 TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn) 247 ); 248 249 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page, 250 251 TP_PROTO(u64 gva, u64 gfn), 252 253 TP_ARGS(gva, gfn) 254 ); 255 256 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault, 257 258 TP_PROTO(u64 gva, u64 gfn), 259 260 TP_ARGS(gva, gfn) 261 ); 262 263 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready, 264 265 TP_PROTO(u64 token, u64 gva), 266 267 TP_ARGS(token, gva), 268 269 TP_STRUCT__entry( 270 __field(__u64, token) 271 __field(__u64, gva) 272 ), 273 274 TP_fast_assign( 275 __entry->token = token; 276 __entry->gva = gva; 277 ), 278 279 TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva) 280 281 ); 282 283 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present, 284 285 TP_PROTO(u64 token, u64 gva), 286 287 TP_ARGS(token, gva) 288 ); 289 290 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready, 291 292 TP_PROTO(u64 token, u64 gva), 293 294 TP_ARGS(token, gva) 295 ); 296 297 TRACE_EVENT( 298 kvm_async_pf_completed, 299 TP_PROTO(unsigned long address, u64 gva), 300 TP_ARGS(address, gva), 301 302 TP_STRUCT__entry( 303 __field(unsigned long, address) 304 __field(u64, gva) 305 ), 306 307 TP_fast_assign( 308 __entry->address = address; 309 __entry->gva = gva; 310 ), 311 312 TP_printk("gva %#llx address %#lx", __entry->gva, 313 __entry->address) 314 ); 315 316 #endif 317 318 #endif /* _TRACE_KVM_MAIN_H */ 319 320 /* This part must be outside protection */ 321 #include <trace/define_trace.h> 322