kvm.h 8.8 KB

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  1. #if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
  2. #define _TRACE_KVM_MAIN_H
  3. #include <linux/tracepoint.h>
  4. #undef TRACE_SYSTEM
  5. #define TRACE_SYSTEM kvm
  6. #define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
  7. #define kvm_trace_exit_reason \
  8. ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL), \
  9. ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
  10. ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
  11. ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
  12. ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
  13. ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH)
  14. TRACE_EVENT(kvm_userspace_exit,
  15. TP_PROTO(__u32 reason, int errno),
  16. TP_ARGS(reason, errno),
  17. TP_STRUCT__entry(
  18. __field( __u32, reason )
  19. __field( int, errno )
  20. ),
  21. TP_fast_assign(
  22. __entry->reason = reason;
  23. __entry->errno = errno;
  24. ),
  25. TP_printk("reason %s (%d)",
  26. __entry->errno < 0 ?
  27. (__entry->errno == -EINTR ? "restart" : "error") :
  28. __print_symbolic(__entry->reason, kvm_trace_exit_reason),
  29. __entry->errno < 0 ? -__entry->errno : __entry->reason)
  30. );
  31. TRACE_EVENT(kvm_vcpu_wakeup,
  32. TP_PROTO(__u64 ns, bool waited, bool valid),
  33. TP_ARGS(ns, waited, valid),
  34. TP_STRUCT__entry(
  35. __field( __u64, ns )
  36. __field( bool, waited )
  37. __field( bool, valid )
  38. ),
  39. TP_fast_assign(
  40. __entry->ns = ns;
  41. __entry->waited = waited;
  42. __entry->valid = valid;
  43. ),
  44. TP_printk("%s time %lld ns, polling %s",
  45. __entry->waited ? "wait" : "poll",
  46. __entry->ns,
  47. __entry->valid ? "valid" : "invalid")
  48. );
  49. #if defined(CONFIG_HAVE_KVM_IRQFD)
  50. TRACE_EVENT(kvm_set_irq,
  51. TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  52. TP_ARGS(gsi, level, irq_source_id),
  53. TP_STRUCT__entry(
  54. __field( unsigned int, gsi )
  55. __field( int, level )
  56. __field( int, irq_source_id )
  57. ),
  58. TP_fast_assign(
  59. __entry->gsi = gsi;
  60. __entry->level = level;
  61. __entry->irq_source_id = irq_source_id;
  62. ),
  63. TP_printk("gsi %u level %d source %d",
  64. __entry->gsi, __entry->level, __entry->irq_source_id)
  65. );
  66. #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
  67. #if defined(__KVM_HAVE_IOAPIC)
  68. #define kvm_deliver_mode \
  69. {0x0, "Fixed"}, \
  70. {0x1, "LowPrio"}, \
  71. {0x2, "SMI"}, \
  72. {0x3, "Res3"}, \
  73. {0x4, "NMI"}, \
  74. {0x5, "INIT"}, \
  75. {0x6, "SIPI"}, \
  76. {0x7, "ExtINT"}
  77. TRACE_EVENT(kvm_ioapic_set_irq,
  78. TP_PROTO(__u64 e, int pin, bool coalesced),
  79. TP_ARGS(e, pin, coalesced),
  80. TP_STRUCT__entry(
  81. __field( __u64, e )
  82. __field( int, pin )
  83. __field( bool, coalesced )
  84. ),
  85. TP_fast_assign(
  86. __entry->e = e;
  87. __entry->pin = pin;
  88. __entry->coalesced = coalesced;
  89. ),
  90. TP_printk("pin %u dst %x vec %u (%s|%s|%s%s)%s",
  91. __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
  92. __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
  93. (__entry->e & (1<<11)) ? "logical" : "physical",
  94. (__entry->e & (1<<15)) ? "level" : "edge",
  95. (__entry->e & (1<<16)) ? "|masked" : "",
  96. __entry->coalesced ? " (coalesced)" : "")
  97. );
  98. TRACE_EVENT(kvm_ioapic_delayed_eoi_inj,
  99. TP_PROTO(__u64 e),
  100. TP_ARGS(e),
  101. TP_STRUCT__entry(
  102. __field( __u64, e )
  103. ),
  104. TP_fast_assign(
  105. __entry->e = e;
  106. ),
  107. TP_printk("dst %x vec %u (%s|%s|%s%s)",
  108. (u8)(__entry->e >> 56), (u8)__entry->e,
  109. __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
  110. (__entry->e & (1<<11)) ? "logical" : "physical",
  111. (__entry->e & (1<<15)) ? "level" : "edge",
  112. (__entry->e & (1<<16)) ? "|masked" : "")
  113. );
  114. TRACE_EVENT(kvm_msi_set_irq,
  115. TP_PROTO(__u64 address, __u64 data),
  116. TP_ARGS(address, data),
  117. TP_STRUCT__entry(
  118. __field( __u64, address )
  119. __field( __u64, data )
  120. ),
  121. TP_fast_assign(
  122. __entry->address = address;
  123. __entry->data = data;
  124. ),
  125. TP_printk("dst %llx vec %u (%s|%s|%s%s)",
  126. (u8)(__entry->address >> 12) | ((__entry->address >> 32) & 0xffffff00),
  127. (u8)__entry->data,
  128. __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
  129. (__entry->address & (1<<2)) ? "logical" : "physical",
  130. (__entry->data & (1<<15)) ? "level" : "edge",
  131. (__entry->address & (1<<3)) ? "|rh" : "")
  132. );
  133. #define kvm_irqchips \
  134. {KVM_IRQCHIP_PIC_MASTER, "PIC master"}, \
  135. {KVM_IRQCHIP_PIC_SLAVE, "PIC slave"}, \
  136. {KVM_IRQCHIP_IOAPIC, "IOAPIC"}
  137. #endif /* defined(__KVM_HAVE_IOAPIC) */
  138. #if defined(CONFIG_HAVE_KVM_IRQFD)
  139. #ifdef kvm_irqchips
  140. #define kvm_ack_irq_string "irqchip %s pin %u"
  141. #define kvm_ack_irq_parm __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
  142. #else
  143. #define kvm_ack_irq_string "irqchip %d pin %u"
  144. #define kvm_ack_irq_parm __entry->irqchip, __entry->pin
  145. #endif
  146. TRACE_EVENT(kvm_ack_irq,
  147. TP_PROTO(unsigned int irqchip, unsigned int pin),
  148. TP_ARGS(irqchip, pin),
  149. TP_STRUCT__entry(
  150. __field( unsigned int, irqchip )
  151. __field( unsigned int, pin )
  152. ),
  153. TP_fast_assign(
  154. __entry->irqchip = irqchip;
  155. __entry->pin = pin;
  156. ),
  157. TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
  158. );
  159. #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
  160. #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
  161. #define KVM_TRACE_MMIO_READ 1
  162. #define KVM_TRACE_MMIO_WRITE 2
  163. #define kvm_trace_symbol_mmio \
  164. { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
  165. { KVM_TRACE_MMIO_READ, "read" }, \
  166. { KVM_TRACE_MMIO_WRITE, "write" }
  167. TRACE_EVENT(kvm_mmio,
  168. TP_PROTO(int type, int len, u64 gpa, u64 val),
  169. TP_ARGS(type, len, gpa, val),
  170. TP_STRUCT__entry(
  171. __field( u32, type )
  172. __field( u32, len )
  173. __field( u64, gpa )
  174. __field( u64, val )
  175. ),
  176. TP_fast_assign(
  177. __entry->type = type;
  178. __entry->len = len;
  179. __entry->gpa = gpa;
  180. __entry->val = val;
  181. ),
  182. TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
  183. __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
  184. __entry->len, __entry->gpa, __entry->val)
  185. );
  186. #define kvm_fpu_load_symbol \
  187. {0, "unload"}, \
  188. {1, "load"}
  189. TRACE_EVENT(kvm_fpu,
  190. TP_PROTO(int load),
  191. TP_ARGS(load),
  192. TP_STRUCT__entry(
  193. __field( u32, load )
  194. ),
  195. TP_fast_assign(
  196. __entry->load = load;
  197. ),
  198. TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
  199. );
  200. TRACE_EVENT(kvm_age_page,
  201. TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
  202. TP_ARGS(gfn, level, slot, ref),
  203. TP_STRUCT__entry(
  204. __field( u64, hva )
  205. __field( u64, gfn )
  206. __field( u8, level )
  207. __field( u8, referenced )
  208. ),
  209. TP_fast_assign(
  210. __entry->gfn = gfn;
  211. __entry->level = level;
  212. __entry->hva = ((gfn - slot->base_gfn) <<
  213. PAGE_SHIFT) + slot->userspace_addr;
  214. __entry->referenced = ref;
  215. ),
  216. TP_printk("hva %llx gfn %llx level %u %s",
  217. __entry->hva, __entry->gfn, __entry->level,
  218. __entry->referenced ? "YOUNG" : "OLD")
  219. );
  220. #ifdef CONFIG_KVM_ASYNC_PF
  221. DECLARE_EVENT_CLASS(kvm_async_get_page_class,
  222. TP_PROTO(u64 gva, u64 gfn),
  223. TP_ARGS(gva, gfn),
  224. TP_STRUCT__entry(
  225. __field(__u64, gva)
  226. __field(u64, gfn)
  227. ),
  228. TP_fast_assign(
  229. __entry->gva = gva;
  230. __entry->gfn = gfn;
  231. ),
  232. TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
  233. );
  234. DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
  235. TP_PROTO(u64 gva, u64 gfn),
  236. TP_ARGS(gva, gfn)
  237. );
  238. DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
  239. TP_PROTO(u64 gva, u64 gfn),
  240. TP_ARGS(gva, gfn)
  241. );
  242. DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
  243. TP_PROTO(u64 token, u64 gva),
  244. TP_ARGS(token, gva),
  245. TP_STRUCT__entry(
  246. __field(__u64, token)
  247. __field(__u64, gva)
  248. ),
  249. TP_fast_assign(
  250. __entry->token = token;
  251. __entry->gva = gva;
  252. ),
  253. TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
  254. );
  255. DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
  256. TP_PROTO(u64 token, u64 gva),
  257. TP_ARGS(token, gva)
  258. );
  259. DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
  260. TP_PROTO(u64 token, u64 gva),
  261. TP_ARGS(token, gva)
  262. );
  263. TRACE_EVENT(
  264. kvm_async_pf_completed,
  265. TP_PROTO(unsigned long address, u64 gva),
  266. TP_ARGS(address, gva),
  267. TP_STRUCT__entry(
  268. __field(unsigned long, address)
  269. __field(u64, gva)
  270. ),
  271. TP_fast_assign(
  272. __entry->address = address;
  273. __entry->gva = gva;
  274. ),
  275. TP_printk("gva %#llx address %#lx", __entry->gva,
  276. __entry->address)
  277. );
  278. #endif
  279. TRACE_EVENT(kvm_halt_poll_ns,
  280. TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new,
  281. unsigned int old),
  282. TP_ARGS(grow, vcpu_id, new, old),
  283. TP_STRUCT__entry(
  284. __field(bool, grow)
  285. __field(unsigned int, vcpu_id)
  286. __field(unsigned int, new)
  287. __field(unsigned int, old)
  288. ),
  289. TP_fast_assign(
  290. __entry->grow = grow;
  291. __entry->vcpu_id = vcpu_id;
  292. __entry->new = new;
  293. __entry->old = old;
  294. ),
  295. TP_printk("vcpu %u: halt_poll_ns %u (%s %u)",
  296. __entry->vcpu_id,
  297. __entry->new,
  298. __entry->grow ? "grow" : "shrink",
  299. __entry->old)
  300. );
  301. #define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
  302. trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
  303. #define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
  304. trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
  305. #endif /* _TRACE_KVM_MAIN_H */
  306. /* This part must be outside protection */
  307. #include <trace/define_trace.h>