trace.h 17 KB

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  1. #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
  2. #define _TRACE_KVM_H
  3. #include <linux/tracepoint.h>
  4. #undef TRACE_SYSTEM
  5. #define TRACE_SYSTEM kvm
  6. /*
  7. * Tracepoint for guest mode entry.
  8. */
  9. TRACE_EVENT(kvm_entry,
  10. TP_PROTO(unsigned int vcpu_id),
  11. TP_ARGS(vcpu_id),
  12. TP_STRUCT__entry(
  13. __field( unsigned int, vcpu_id )
  14. ),
  15. TP_fast_assign(
  16. __entry->vcpu_id = vcpu_id;
  17. ),
  18. TP_printk("vcpu %u", __entry->vcpu_id)
  19. );
  20. /*
  21. * Tracepoint for hypercall.
  22. */
  23. TRACE_EVENT(kvm_hypercall,
  24. TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
  25. unsigned long a2, unsigned long a3),
  26. TP_ARGS(nr, a0, a1, a2, a3),
  27. TP_STRUCT__entry(
  28. __field( unsigned long, nr )
  29. __field( unsigned long, a0 )
  30. __field( unsigned long, a1 )
  31. __field( unsigned long, a2 )
  32. __field( unsigned long, a3 )
  33. ),
  34. TP_fast_assign(
  35. __entry->nr = nr;
  36. __entry->a0 = a0;
  37. __entry->a1 = a1;
  38. __entry->a2 = a2;
  39. __entry->a3 = a3;
  40. ),
  41. TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
  42. __entry->nr, __entry->a0, __entry->a1, __entry->a2,
  43. __entry->a3)
  44. );
  45. /*
  46. * Tracepoint for hypercall.
  47. */
  48. TRACE_EVENT(kvm_hv_hypercall,
  49. TP_PROTO(__u16 code, bool fast, __u16 rep_cnt, __u16 rep_idx,
  50. __u64 ingpa, __u64 outgpa),
  51. TP_ARGS(code, fast, rep_cnt, rep_idx, ingpa, outgpa),
  52. TP_STRUCT__entry(
  53. __field( __u16, code )
  54. __field( bool, fast )
  55. __field( __u16, rep_cnt )
  56. __field( __u16, rep_idx )
  57. __field( __u64, ingpa )
  58. __field( __u64, outgpa )
  59. ),
  60. TP_fast_assign(
  61. __entry->code = code;
  62. __entry->fast = fast;
  63. __entry->rep_cnt = rep_cnt;
  64. __entry->rep_idx = rep_idx;
  65. __entry->ingpa = ingpa;
  66. __entry->outgpa = outgpa;
  67. ),
  68. TP_printk("code 0x%x %s cnt 0x%x idx 0x%x in 0x%llx out 0x%llx",
  69. __entry->code, __entry->fast ? "fast" : "slow",
  70. __entry->rep_cnt, __entry->rep_idx, __entry->ingpa,
  71. __entry->outgpa)
  72. );
  73. /*
  74. * Tracepoint for PIO.
  75. */
  76. TRACE_EVENT(kvm_pio,
  77. TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
  78. unsigned int count),
  79. TP_ARGS(rw, port, size, count),
  80. TP_STRUCT__entry(
  81. __field( unsigned int, rw )
  82. __field( unsigned int, port )
  83. __field( unsigned int, size )
  84. __field( unsigned int, count )
  85. ),
  86. TP_fast_assign(
  87. __entry->rw = rw;
  88. __entry->port = port;
  89. __entry->size = size;
  90. __entry->count = count;
  91. ),
  92. TP_printk("pio_%s at 0x%x size %d count %d",
  93. __entry->rw ? "write" : "read",
  94. __entry->port, __entry->size, __entry->count)
  95. );
  96. /*
  97. * Tracepoint for cpuid.
  98. */
  99. TRACE_EVENT(kvm_cpuid,
  100. TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
  101. unsigned long rcx, unsigned long rdx),
  102. TP_ARGS(function, rax, rbx, rcx, rdx),
  103. TP_STRUCT__entry(
  104. __field( unsigned int, function )
  105. __field( unsigned long, rax )
  106. __field( unsigned long, rbx )
  107. __field( unsigned long, rcx )
  108. __field( unsigned long, rdx )
  109. ),
  110. TP_fast_assign(
  111. __entry->function = function;
  112. __entry->rax = rax;
  113. __entry->rbx = rbx;
  114. __entry->rcx = rcx;
  115. __entry->rdx = rdx;
  116. ),
  117. TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
  118. __entry->function, __entry->rax,
  119. __entry->rbx, __entry->rcx, __entry->rdx)
  120. );
  121. #define AREG(x) { APIC_##x, "APIC_" #x }
  122. #define kvm_trace_symbol_apic \
  123. AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
  124. AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
  125. AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
  126. AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
  127. AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
  128. AREG(ECTRL)
  129. /*
  130. * Tracepoint for apic access.
  131. */
  132. TRACE_EVENT(kvm_apic,
  133. TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
  134. TP_ARGS(rw, reg, val),
  135. TP_STRUCT__entry(
  136. __field( unsigned int, rw )
  137. __field( unsigned int, reg )
  138. __field( unsigned int, val )
  139. ),
  140. TP_fast_assign(
  141. __entry->rw = rw;
  142. __entry->reg = reg;
  143. __entry->val = val;
  144. ),
  145. TP_printk("apic_%s %s = 0x%x",
  146. __entry->rw ? "write" : "read",
  147. __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
  148. __entry->val)
  149. );
  150. #define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
  151. #define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
  152. #define KVM_ISA_VMX 1
  153. #define KVM_ISA_SVM 2
  154. /*
  155. * Tracepoint for kvm guest exit:
  156. */
  157. TRACE_EVENT(kvm_exit,
  158. TP_PROTO(unsigned int exit_reason, struct kvm_vcpu *vcpu, u32 isa),
  159. TP_ARGS(exit_reason, vcpu, isa),
  160. TP_STRUCT__entry(
  161. __field( unsigned int, exit_reason )
  162. __field( unsigned long, guest_rip )
  163. __field( u32, isa )
  164. ),
  165. TP_fast_assign(
  166. __entry->exit_reason = exit_reason;
  167. __entry->guest_rip = kvm_rip_read(vcpu);
  168. __entry->isa = isa;
  169. ),
  170. TP_printk("reason %s rip 0x%lx",
  171. ftrace_print_symbols_seq(p, __entry->exit_reason,
  172. kvm_x86_ops->exit_reasons_str),
  173. __entry->guest_rip)
  174. );
  175. /*
  176. * Tracepoint for kvm interrupt injection:
  177. */
  178. TRACE_EVENT(kvm_inj_virq,
  179. TP_PROTO(unsigned int irq),
  180. TP_ARGS(irq),
  181. TP_STRUCT__entry(
  182. __field( unsigned int, irq )
  183. ),
  184. TP_fast_assign(
  185. __entry->irq = irq;
  186. ),
  187. TP_printk("irq %u", __entry->irq)
  188. );
  189. #define EXS(x) { x##_VECTOR, "#" #x }
  190. #define kvm_trace_sym_exc \
  191. EXS(DE), EXS(DB), EXS(BP), EXS(OF), EXS(BR), EXS(UD), EXS(NM), \
  192. EXS(DF), EXS(TS), EXS(NP), EXS(SS), EXS(GP), EXS(PF), \
  193. EXS(MF), EXS(MC)
  194. /*
  195. * Tracepoint for kvm interrupt injection:
  196. */
  197. TRACE_EVENT(kvm_inj_exception,
  198. TP_PROTO(unsigned exception, bool has_error, unsigned error_code),
  199. TP_ARGS(exception, has_error, error_code),
  200. TP_STRUCT__entry(
  201. __field( u8, exception )
  202. __field( u8, has_error )
  203. __field( u32, error_code )
  204. ),
  205. TP_fast_assign(
  206. __entry->exception = exception;
  207. __entry->has_error = has_error;
  208. __entry->error_code = error_code;
  209. ),
  210. TP_printk("%s (0x%x)",
  211. __print_symbolic(__entry->exception, kvm_trace_sym_exc),
  212. /* FIXME: don't print error_code if not present */
  213. __entry->has_error ? __entry->error_code : 0)
  214. );
  215. /*
  216. * Tracepoint for page fault.
  217. */
  218. TRACE_EVENT(kvm_page_fault,
  219. TP_PROTO(unsigned long fault_address, unsigned int error_code),
  220. TP_ARGS(fault_address, error_code),
  221. TP_STRUCT__entry(
  222. __field( unsigned long, fault_address )
  223. __field( unsigned int, error_code )
  224. ),
  225. TP_fast_assign(
  226. __entry->fault_address = fault_address;
  227. __entry->error_code = error_code;
  228. ),
  229. TP_printk("address %lx error_code %x",
  230. __entry->fault_address, __entry->error_code)
  231. );
  232. /*
  233. * Tracepoint for guest MSR access.
  234. */
  235. TRACE_EVENT(kvm_msr,
  236. TP_PROTO(unsigned write, u32 ecx, u64 data, bool exception),
  237. TP_ARGS(write, ecx, data, exception),
  238. TP_STRUCT__entry(
  239. __field( unsigned, write )
  240. __field( u32, ecx )
  241. __field( u64, data )
  242. __field( u8, exception )
  243. ),
  244. TP_fast_assign(
  245. __entry->write = write;
  246. __entry->ecx = ecx;
  247. __entry->data = data;
  248. __entry->exception = exception;
  249. ),
  250. TP_printk("msr_%s %x = 0x%llx%s",
  251. __entry->write ? "write" : "read",
  252. __entry->ecx, __entry->data,
  253. __entry->exception ? " (#GP)" : "")
  254. );
  255. #define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data, false)
  256. #define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data, false)
  257. #define trace_kvm_msr_read_ex(ecx) trace_kvm_msr(0, ecx, 0, true)
  258. #define trace_kvm_msr_write_ex(ecx, data) trace_kvm_msr(1, ecx, data, true)
  259. /*
  260. * Tracepoint for guest CR access.
  261. */
  262. TRACE_EVENT(kvm_cr,
  263. TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
  264. TP_ARGS(rw, cr, val),
  265. TP_STRUCT__entry(
  266. __field( unsigned int, rw )
  267. __field( unsigned int, cr )
  268. __field( unsigned long, val )
  269. ),
  270. TP_fast_assign(
  271. __entry->rw = rw;
  272. __entry->cr = cr;
  273. __entry->val = val;
  274. ),
  275. TP_printk("cr_%s %x = 0x%lx",
  276. __entry->rw ? "write" : "read",
  277. __entry->cr, __entry->val)
  278. );
  279. #define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
  280. #define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
  281. TRACE_EVENT(kvm_pic_set_irq,
  282. TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
  283. TP_ARGS(chip, pin, elcr, imr, coalesced),
  284. TP_STRUCT__entry(
  285. __field( __u8, chip )
  286. __field( __u8, pin )
  287. __field( __u8, elcr )
  288. __field( __u8, imr )
  289. __field( bool, coalesced )
  290. ),
  291. TP_fast_assign(
  292. __entry->chip = chip;
  293. __entry->pin = pin;
  294. __entry->elcr = elcr;
  295. __entry->imr = imr;
  296. __entry->coalesced = coalesced;
  297. ),
  298. TP_printk("chip %u pin %u (%s%s)%s",
  299. __entry->chip, __entry->pin,
  300. (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
  301. (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
  302. __entry->coalesced ? " (coalesced)" : "")
  303. );
  304. #define kvm_apic_dst_shorthand \
  305. {0x0, "dst"}, \
  306. {0x1, "self"}, \
  307. {0x2, "all"}, \
  308. {0x3, "all-but-self"}
  309. TRACE_EVENT(kvm_apic_ipi,
  310. TP_PROTO(__u32 icr_low, __u32 dest_id),
  311. TP_ARGS(icr_low, dest_id),
  312. TP_STRUCT__entry(
  313. __field( __u32, icr_low )
  314. __field( __u32, dest_id )
  315. ),
  316. TP_fast_assign(
  317. __entry->icr_low = icr_low;
  318. __entry->dest_id = dest_id;
  319. ),
  320. TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
  321. __entry->dest_id, (u8)__entry->icr_low,
  322. __print_symbolic((__entry->icr_low >> 8 & 0x7),
  323. kvm_deliver_mode),
  324. (__entry->icr_low & (1<<11)) ? "logical" : "physical",
  325. (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
  326. (__entry->icr_low & (1<<15)) ? "level" : "edge",
  327. __print_symbolic((__entry->icr_low >> 18 & 0x3),
  328. kvm_apic_dst_shorthand))
  329. );
  330. TRACE_EVENT(kvm_apic_accept_irq,
  331. TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
  332. TP_ARGS(apicid, dm, tm, vec, coalesced),
  333. TP_STRUCT__entry(
  334. __field( __u32, apicid )
  335. __field( __u16, dm )
  336. __field( __u8, tm )
  337. __field( __u8, vec )
  338. __field( bool, coalesced )
  339. ),
  340. TP_fast_assign(
  341. __entry->apicid = apicid;
  342. __entry->dm = dm;
  343. __entry->tm = tm;
  344. __entry->vec = vec;
  345. __entry->coalesced = coalesced;
  346. ),
  347. TP_printk("apicid %x vec %u (%s|%s)%s",
  348. __entry->apicid, __entry->vec,
  349. __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
  350. __entry->tm ? "level" : "edge",
  351. __entry->coalesced ? " (coalesced)" : "")
  352. );
  353. /*
  354. * Tracepoint for nested VMRUN
  355. */
  356. TRACE_EVENT(kvm_nested_vmrun,
  357. TP_PROTO(__u64 rip, __u64 vmcb, __u64 nested_rip, __u32 int_ctl,
  358. __u32 event_inj, bool npt),
  359. TP_ARGS(rip, vmcb, nested_rip, int_ctl, event_inj, npt),
  360. TP_STRUCT__entry(
  361. __field( __u64, rip )
  362. __field( __u64, vmcb )
  363. __field( __u64, nested_rip )
  364. __field( __u32, int_ctl )
  365. __field( __u32, event_inj )
  366. __field( bool, npt )
  367. ),
  368. TP_fast_assign(
  369. __entry->rip = rip;
  370. __entry->vmcb = vmcb;
  371. __entry->nested_rip = nested_rip;
  372. __entry->int_ctl = int_ctl;
  373. __entry->event_inj = event_inj;
  374. __entry->npt = npt;
  375. ),
  376. TP_printk("rip: 0x%016llx vmcb: 0x%016llx nrip: 0x%016llx int_ctl: 0x%08x "
  377. "event_inj: 0x%08x npt: %s",
  378. __entry->rip, __entry->vmcb, __entry->nested_rip,
  379. __entry->int_ctl, __entry->event_inj,
  380. __entry->npt ? "on" : "off")
  381. );
  382. TRACE_EVENT(kvm_nested_intercepts,
  383. TP_PROTO(__u16 cr_read, __u16 cr_write, __u32 exceptions, __u64 intercept),
  384. TP_ARGS(cr_read, cr_write, exceptions, intercept),
  385. TP_STRUCT__entry(
  386. __field( __u16, cr_read )
  387. __field( __u16, cr_write )
  388. __field( __u32, exceptions )
  389. __field( __u64, intercept )
  390. ),
  391. TP_fast_assign(
  392. __entry->cr_read = cr_read;
  393. __entry->cr_write = cr_write;
  394. __entry->exceptions = exceptions;
  395. __entry->intercept = intercept;
  396. ),
  397. TP_printk("cr_read: %04x cr_write: %04x excp: %08x intercept: %016llx",
  398. __entry->cr_read, __entry->cr_write, __entry->exceptions,
  399. __entry->intercept)
  400. );
  401. /*
  402. * Tracepoint for #VMEXIT while nested
  403. */
  404. TRACE_EVENT(kvm_nested_vmexit,
  405. TP_PROTO(__u64 rip, __u32 exit_code,
  406. __u64 exit_info1, __u64 exit_info2,
  407. __u32 exit_int_info, __u32 exit_int_info_err),
  408. TP_ARGS(rip, exit_code, exit_info1, exit_info2,
  409. exit_int_info, exit_int_info_err),
  410. TP_STRUCT__entry(
  411. __field( __u64, rip )
  412. __field( __u32, exit_code )
  413. __field( __u64, exit_info1 )
  414. __field( __u64, exit_info2 )
  415. __field( __u32, exit_int_info )
  416. __field( __u32, exit_int_info_err )
  417. ),
  418. TP_fast_assign(
  419. __entry->rip = rip;
  420. __entry->exit_code = exit_code;
  421. __entry->exit_info1 = exit_info1;
  422. __entry->exit_info2 = exit_info2;
  423. __entry->exit_int_info = exit_int_info;
  424. __entry->exit_int_info_err = exit_int_info_err;
  425. ),
  426. TP_printk("rip: 0x%016llx reason: %s ext_inf1: 0x%016llx "
  427. "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
  428. __entry->rip,
  429. ftrace_print_symbols_seq(p, __entry->exit_code,
  430. kvm_x86_ops->exit_reasons_str),
  431. __entry->exit_info1, __entry->exit_info2,
  432. __entry->exit_int_info, __entry->exit_int_info_err)
  433. );
  434. /*
  435. * Tracepoint for #VMEXIT reinjected to the guest
  436. */
  437. TRACE_EVENT(kvm_nested_vmexit_inject,
  438. TP_PROTO(__u32 exit_code,
  439. __u64 exit_info1, __u64 exit_info2,
  440. __u32 exit_int_info, __u32 exit_int_info_err),
  441. TP_ARGS(exit_code, exit_info1, exit_info2,
  442. exit_int_info, exit_int_info_err),
  443. TP_STRUCT__entry(
  444. __field( __u32, exit_code )
  445. __field( __u64, exit_info1 )
  446. __field( __u64, exit_info2 )
  447. __field( __u32, exit_int_info )
  448. __field( __u32, exit_int_info_err )
  449. ),
  450. TP_fast_assign(
  451. __entry->exit_code = exit_code;
  452. __entry->exit_info1 = exit_info1;
  453. __entry->exit_info2 = exit_info2;
  454. __entry->exit_int_info = exit_int_info;
  455. __entry->exit_int_info_err = exit_int_info_err;
  456. ),
  457. TP_printk("reason: %s ext_inf1: 0x%016llx "
  458. "ext_inf2: 0x%016llx ext_int: 0x%08x ext_int_err: 0x%08x",
  459. ftrace_print_symbols_seq(p, __entry->exit_code,
  460. kvm_x86_ops->exit_reasons_str),
  461. __entry->exit_info1, __entry->exit_info2,
  462. __entry->exit_int_info, __entry->exit_int_info_err)
  463. );
  464. /*
  465. * Tracepoint for nested #vmexit because of interrupt pending
  466. */
  467. TRACE_EVENT(kvm_nested_intr_vmexit,
  468. TP_PROTO(__u64 rip),
  469. TP_ARGS(rip),
  470. TP_STRUCT__entry(
  471. __field( __u64, rip )
  472. ),
  473. TP_fast_assign(
  474. __entry->rip = rip
  475. ),
  476. TP_printk("rip: 0x%016llx", __entry->rip)
  477. );
  478. /*
  479. * Tracepoint for nested #vmexit because of interrupt pending
  480. */
  481. TRACE_EVENT(kvm_invlpga,
  482. TP_PROTO(__u64 rip, int asid, u64 address),
  483. TP_ARGS(rip, asid, address),
  484. TP_STRUCT__entry(
  485. __field( __u64, rip )
  486. __field( int, asid )
  487. __field( __u64, address )
  488. ),
  489. TP_fast_assign(
  490. __entry->rip = rip;
  491. __entry->asid = asid;
  492. __entry->address = address;
  493. ),
  494. TP_printk("rip: 0x%016llx asid: %d address: 0x%016llx",
  495. __entry->rip, __entry->asid, __entry->address)
  496. );
  497. /*
  498. * Tracepoint for nested #vmexit because of interrupt pending
  499. */
  500. TRACE_EVENT(kvm_skinit,
  501. TP_PROTO(__u64 rip, __u32 slb),
  502. TP_ARGS(rip, slb),
  503. TP_STRUCT__entry(
  504. __field( __u64, rip )
  505. __field( __u32, slb )
  506. ),
  507. TP_fast_assign(
  508. __entry->rip = rip;
  509. __entry->slb = slb;
  510. ),
  511. TP_printk("rip: 0x%016llx slb: 0x%08x",
  512. __entry->rip, __entry->slb)
  513. );
  514. #define __print_insn(insn, ilen) ({ \
  515. int i; \
  516. const char *ret = p->buffer + p->len; \
  517. \
  518. for (i = 0; i < ilen; ++i) \
  519. trace_seq_printf(p, " %02x", insn[i]); \
  520. trace_seq_printf(p, "%c", 0); \
  521. ret; \
  522. })
  523. #define KVM_EMUL_INSN_F_CR0_PE (1 << 0)
  524. #define KVM_EMUL_INSN_F_EFL_VM (1 << 1)
  525. #define KVM_EMUL_INSN_F_CS_D (1 << 2)
  526. #define KVM_EMUL_INSN_F_CS_L (1 << 3)
  527. #define kvm_trace_symbol_emul_flags \
  528. { 0, "real" }, \
  529. { KVM_EMUL_INSN_F_CR0_PE \
  530. | KVM_EMUL_INSN_F_EFL_VM, "vm16" }, \
  531. { KVM_EMUL_INSN_F_CR0_PE, "prot16" }, \
  532. { KVM_EMUL_INSN_F_CR0_PE \
  533. | KVM_EMUL_INSN_F_CS_D, "prot32" }, \
  534. { KVM_EMUL_INSN_F_CR0_PE \
  535. | KVM_EMUL_INSN_F_CS_L, "prot64" }
  536. #define kei_decode_mode(mode) ({ \
  537. u8 flags = 0xff; \
  538. switch (mode) { \
  539. case X86EMUL_MODE_REAL: \
  540. flags = 0; \
  541. break; \
  542. case X86EMUL_MODE_VM86: \
  543. flags = KVM_EMUL_INSN_F_EFL_VM; \
  544. break; \
  545. case X86EMUL_MODE_PROT16: \
  546. flags = KVM_EMUL_INSN_F_CR0_PE; \
  547. break; \
  548. case X86EMUL_MODE_PROT32: \
  549. flags = KVM_EMUL_INSN_F_CR0_PE \
  550. | KVM_EMUL_INSN_F_CS_D; \
  551. break; \
  552. case X86EMUL_MODE_PROT64: \
  553. flags = KVM_EMUL_INSN_F_CR0_PE \
  554. | KVM_EMUL_INSN_F_CS_L; \
  555. break; \
  556. } \
  557. flags; \
  558. })
  559. TRACE_EVENT(kvm_emulate_insn,
  560. TP_PROTO(struct kvm_vcpu *vcpu, __u8 failed),
  561. TP_ARGS(vcpu, failed),
  562. TP_STRUCT__entry(
  563. __field( __u64, rip )
  564. __field( __u32, csbase )
  565. __field( __u8, len )
  566. __array( __u8, insn, 15 )
  567. __field( __u8, flags )
  568. __field( __u8, failed )
  569. ),
  570. TP_fast_assign(
  571. __entry->rip = vcpu->arch.emulate_ctxt.decode.fetch.start;
  572. __entry->csbase = kvm_x86_ops->get_segment_base(vcpu, VCPU_SREG_CS);
  573. __entry->len = vcpu->arch.emulate_ctxt.decode.eip
  574. - vcpu->arch.emulate_ctxt.decode.fetch.start;
  575. memcpy(__entry->insn,
  576. vcpu->arch.emulate_ctxt.decode.fetch.data,
  577. 15);
  578. __entry->flags = kei_decode_mode(vcpu->arch.emulate_ctxt.mode);
  579. __entry->failed = failed;
  580. ),
  581. TP_printk("%x:%llx:%s (%s)%s",
  582. __entry->csbase, __entry->rip,
  583. __print_insn(__entry->insn, __entry->len),
  584. __print_symbolic(__entry->flags,
  585. kvm_trace_symbol_emul_flags),
  586. __entry->failed ? " failed" : ""
  587. )
  588. );
  589. #define trace_kvm_emulate_insn_start(vcpu) trace_kvm_emulate_insn(vcpu, 0)
  590. #define trace_kvm_emulate_insn_failed(vcpu) trace_kvm_emulate_insn(vcpu, 1)
  591. #endif /* _TRACE_KVM_H */
  592. #undef TRACE_INCLUDE_PATH
  593. #define TRACE_INCLUDE_PATH arch/x86/kvm
  594. #undef TRACE_INCLUDE_FILE
  595. #define TRACE_INCLUDE_FILE trace
  596. /* This part must be outside protection */
  597. #include <trace/define_trace.h>