1 /*-
2 * Copyright (c) 2011 NetApp, Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: stable/10/usr.sbin/bhyvectl/bhyvectl.c 295124 2016-02-01 14:56:11Z grehan $
27 */
28
29 #include <sys/cdefs.h>
30 __FBSDID("$FreeBSD: stable/10/usr.sbin/bhyvectl/bhyvectl.c 295124 2016-02-01 14:56:11Z grehan $");
31
32 #include <sys/param.h>
33 #include <sys/types.h>
34 #include <sys/sysctl.h>
35 #include <sys/errno.h>
36 #include <sys/mman.h>
37 #include <sys/cpuset.h>
38
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <stdbool.h>
42 #include <string.h>
43 #include <unistd.h>
44 #include <libgen.h>
45 #include <libutil.h>
46 #include <fcntl.h>
47 #include <string.h>
48 #include <getopt.h>
49 #include <time.h>
50 #include <assert.h>
51 #include <libutil.h>
52
53 #include <machine/cpufunc.h>
54 #include <machine/specialreg.h>
55 #include <machine/vmm.h>
56 #include <machine/vmm_dev.h>
57 #include <vmmapi.h>
58
59 #include "amd/vmcb.h"
60 #include "intel/vmcs.h"
61
62 #define MB (1UL << 20)
63 #define GB (1UL << 30)
64
65 #define REQ_ARG required_argument
66 #define NO_ARG no_argument
67 #define OPT_ARG optional_argument
68
69 static const char *progname;
70
71 static void
usage(bool cpu_intel)72 usage(bool cpu_intel)
73 {
74
75 (void)fprintf(stderr,
76 "Usage: %s --vm=<vmname>\n"
77 " [--cpu=<vcpu_number>]\n"
78 " [--create]\n"
79 " [--destroy]\n"
80 " [--get-all]\n"
81 " [--get-stats]\n"
82 " [--set-desc-ds]\n"
83 " [--get-desc-ds]\n"
84 " [--set-desc-es]\n"
85 " [--get-desc-es]\n"
86 " [--set-desc-gs]\n"
87 " [--get-desc-gs]\n"
88 " [--set-desc-fs]\n"
89 " [--get-desc-fs]\n"
90 " [--set-desc-cs]\n"
91 " [--get-desc-cs]\n"
92 " [--set-desc-ss]\n"
93 " [--get-desc-ss]\n"
94 " [--set-desc-tr]\n"
95 " [--get-desc-tr]\n"
96 " [--set-desc-ldtr]\n"
97 " [--get-desc-ldtr]\n"
98 " [--set-desc-gdtr]\n"
99 " [--get-desc-gdtr]\n"
100 " [--set-desc-idtr]\n"
101 " [--get-desc-idtr]\n"
102 " [--run]\n"
103 " [--capname=<capname>]\n"
104 " [--getcap]\n"
105 " [--setcap=<0|1>]\n"
106 " [--desc-base=<BASE>]\n"
107 " [--desc-limit=<LIMIT>]\n"
108 " [--desc-access=<ACCESS>]\n"
109 " [--set-cr0=<CR0>]\n"
110 " [--get-cr0]\n"
111 " [--set-cr3=<CR3>]\n"
112 " [--get-cr3]\n"
113 " [--set-cr4=<CR4>]\n"
114 " [--get-cr4]\n"
115 " [--set-dr7=<DR7>]\n"
116 " [--get-dr7]\n"
117 " [--set-rsp=<RSP>]\n"
118 " [--get-rsp]\n"
119 " [--set-rip=<RIP>]\n"
120 " [--get-rip]\n"
121 " [--get-rax]\n"
122 " [--set-rax=<RAX>]\n"
123 " [--get-rbx]\n"
124 " [--get-rcx]\n"
125 " [--get-rdx]\n"
126 " [--get-rsi]\n"
127 " [--get-rdi]\n"
128 " [--get-rbp]\n"
129 " [--get-r8]\n"
130 " [--get-r9]\n"
131 " [--get-r10]\n"
132 " [--get-r11]\n"
133 " [--get-r12]\n"
134 " [--get-r13]\n"
135 " [--get-r14]\n"
136 " [--get-r15]\n"
137 " [--set-rflags=<RFLAGS>]\n"
138 " [--get-rflags]\n"
139 " [--set-cs]\n"
140 " [--get-cs]\n"
141 " [--set-ds]\n"
142 " [--get-ds]\n"
143 " [--set-es]\n"
144 " [--get-es]\n"
145 " [--set-fs]\n"
146 " [--get-fs]\n"
147 " [--set-gs]\n"
148 " [--get-gs]\n"
149 " [--set-ss]\n"
150 " [--get-ss]\n"
151 " [--get-tr]\n"
152 " [--get-ldtr]\n"
153 " [--set-x2apic-state=<state>]\n"
154 " [--get-x2apic-state]\n"
155 " [--unassign-pptdev=<bus/slot/func>]\n"
156 " [--set-mem=<memory in units of MB>]\n"
157 " [--get-lowmem]\n"
158 " [--get-highmem]\n"
159 " [--get-gpa-pmap]\n"
160 " [--assert-lapic-lvt=<pin>]\n"
161 " [--inject-nmi]\n"
162 " [--force-reset]\n"
163 " [--force-poweroff]\n"
164 " [--get-rtc-time]\n"
165 " [--set-rtc-time=<secs>]\n"
166 " [--get-rtc-nvram]\n"
167 " [--set-rtc-nvram=<val>]\n"
168 " [--rtc-nvram-offset=<offset>]\n"
169 " [--get-active-cpus]\n"
170 " [--get-suspended-cpus]\n"
171 " [--get-intinfo]\n"
172 " [--get-eptp]\n"
173 " [--set-exception-bitmap]\n"
174 " [--get-exception-bitmap]\n"
175 " [--get-tsc-offset]\n"
176 " [--get-guest-pat]\n"
177 " [--get-io-bitmap-address]\n"
178 " [--get-msr-bitmap]\n"
179 " [--get-msr-bitmap-address]\n"
180 " [--get-guest-sysenter]\n"
181 " [--get-exit-reason]\n",
182 progname);
183
184 if (cpu_intel) {
185 (void)fprintf(stderr,
186 " [--get-vmcs-pinbased-ctls]\n"
187 " [--get-vmcs-procbased-ctls]\n"
188 " [--get-vmcs-procbased-ctls2]\n"
189 " [--get-vmcs-entry-interruption-info]\n"
190 " [--set-vmcs-entry-interruption-info=<info>]\n"
191 " [--get-vmcs-guest-physical-address\n"
192 " [--get-vmcs-guest-linear-address\n"
193 " [--get-vmcs-host-pat]\n"
194 " [--get-vmcs-host-cr0]\n"
195 " [--get-vmcs-host-cr3]\n"
196 " [--get-vmcs-host-cr4]\n"
197 " [--get-vmcs-host-rip]\n"
198 " [--get-vmcs-host-rsp]\n"
199 " [--get-vmcs-cr0-mask]\n"
200 " [--get-vmcs-cr0-shadow]\n"
201 " [--get-vmcs-cr4-mask]\n"
202 " [--get-vmcs-cr4-shadow]\n"
203 " [--get-vmcs-cr3-targets]\n"
204 " [--get-vmcs-apic-access-address]\n"
205 " [--get-vmcs-virtual-apic-address]\n"
206 " [--get-vmcs-tpr-threshold]\n"
207 " [--get-vmcs-vpid]\n"
208 " [--get-vmcs-instruction-error]\n"
209 " [--get-vmcs-exit-ctls]\n"
210 " [--get-vmcs-entry-ctls]\n"
211 " [--get-vmcs-link]\n"
212 " [--get-vmcs-exit-qualification]\n"
213 " [--get-vmcs-exit-interruption-info]\n"
214 " [--get-vmcs-exit-interruption-error]\n"
215 " [--get-vmcs-interruptibility]\n"
216 );
217 } else {
218 (void)fprintf(stderr,
219 " [--get-vmcb-intercepts]\n"
220 " [--get-vmcb-asid]\n"
221 " [--get-vmcb-exit-details]\n"
222 " [--get-vmcb-tlb-ctrl]\n"
223 " [--get-vmcb-virq]\n"
224 " [--get-avic-apic-bar]\n"
225 " [--get-avic-backing-page]\n"
226 " [--get-avic-table]\n"
227 );
228 }
229 exit(1);
230 }
231
232 static int get_rtc_time, set_rtc_time;
233 static int get_rtc_nvram, set_rtc_nvram;
234 static int rtc_nvram_offset;
235 static uint8_t rtc_nvram_value;
236 static time_t rtc_secs;
237
238 static int get_stats, getcap, setcap, capval, get_gpa_pmap;
239 static int inject_nmi, assert_lapic_lvt;
240 static int force_reset, force_poweroff;
241 static const char *capname;
242 static int create, destroy, get_memmap, get_memseg;
243 static int get_intinfo;
244 static int get_active_cpus, get_suspended_cpus;
245 static uint64_t memsize;
246 static int set_cr0, get_cr0, set_cr3, get_cr3, set_cr4, get_cr4;
247 static int set_efer, get_efer;
248 static int set_dr7, get_dr7;
249 static int set_rsp, get_rsp, set_rip, get_rip, set_rflags, get_rflags;
250 static int set_rax, get_rax;
251 static int get_rbx, get_rcx, get_rdx, get_rsi, get_rdi, get_rbp;
252 static int get_r8, get_r9, get_r10, get_r11, get_r12, get_r13, get_r14, get_r15;
253 static int set_desc_ds, get_desc_ds;
254 static int set_desc_es, get_desc_es;
255 static int set_desc_fs, get_desc_fs;
256 static int set_desc_gs, get_desc_gs;
257 static int set_desc_cs, get_desc_cs;
258 static int set_desc_ss, get_desc_ss;
259 static int set_desc_gdtr, get_desc_gdtr;
260 static int set_desc_idtr, get_desc_idtr;
261 static int set_desc_tr, get_desc_tr;
262 static int set_desc_ldtr, get_desc_ldtr;
263 static int set_cs, set_ds, set_es, set_fs, set_gs, set_ss, set_tr, set_ldtr;
264 static int get_cs, get_ds, get_es, get_fs, get_gs, get_ss, get_tr, get_ldtr;
265 static int set_x2apic_state, get_x2apic_state;
266 enum x2apic_state x2apic_state;
267 static int unassign_pptdev, bus, slot, func;
268 static int run;
269
270 /*
271 * VMCB specific.
272 */
273 static int get_vmcb_intercept, get_vmcb_exit_details, get_vmcb_tlb_ctrl;
274 static int get_vmcb_virq, get_avic_table;
275
276 /*
277 * VMCS-specific fields
278 */
279 static int get_pinbased_ctls, get_procbased_ctls, get_procbased_ctls2;
280 static int get_eptp, get_io_bitmap, get_tsc_offset;
281 static int get_vmcs_entry_interruption_info, set_vmcs_entry_interruption_info;
282 static int get_vmcs_interruptibility;
283 uint32_t vmcs_entry_interruption_info;
284 static int get_vmcs_gpa, get_vmcs_gla;
285 static int get_exception_bitmap, set_exception_bitmap, exception_bitmap;
286 static int get_cr0_mask, get_cr0_shadow;
287 static int get_cr4_mask, get_cr4_shadow;
288 static int get_cr3_targets;
289 static int get_apic_access_addr, get_virtual_apic_addr, get_tpr_threshold;
290 static int get_msr_bitmap, get_msr_bitmap_address;
291 static int get_vpid_asid;
292 static int get_inst_err, get_exit_ctls, get_entry_ctls;
293 static int get_host_cr0, get_host_cr3, get_host_cr4;
294 static int get_host_rip, get_host_rsp;
295 static int get_guest_pat, get_host_pat;
296 static int get_guest_sysenter, get_vmcs_link;
297 static int get_exit_reason, get_vmcs_exit_qualification;
298 static int get_vmcs_exit_interruption_info, get_vmcs_exit_interruption_error;
299 static int get_vmcs_exit_inst_length;
300
301 static uint64_t desc_base;
302 static uint32_t desc_limit, desc_access;
303
304 static int get_all;
305
306 static void
dump_vm_run_exitcode(struct vm_exit * vmexit,int vcpu)307 dump_vm_run_exitcode(struct vm_exit *vmexit, int vcpu)
308 {
309 printf("vm exit[%d]\n", vcpu);
310 printf("\trip\t\t0x%016lx\n", vmexit->rip);
311 printf("\tinst_length\t%d\n", vmexit->inst_length);
312 switch (vmexit->exitcode) {
313 case VM_EXITCODE_INOUT:
314 printf("\treason\t\tINOUT\n");
315 printf("\tdirection\t%s\n", vmexit->u.inout.in ? "IN" : "OUT");
316 printf("\tbytes\t\t%d\n", vmexit->u.inout.bytes);
317 printf("\tflags\t\t%s%s\n",
318 vmexit->u.inout.string ? "STRING " : "",
319 vmexit->u.inout.rep ? "REP " : "");
320 printf("\tport\t\t0x%04x\n", vmexit->u.inout.port);
321 printf("\teax\t\t0x%08x\n", vmexit->u.inout.eax);
322 break;
323 case VM_EXITCODE_VMX:
324 printf("\treason\t\tVMX\n");
325 printf("\tstatus\t\t%d\n", vmexit->u.vmx.status);
326 printf("\texit_reason\t0x%08x (%u)\n",
327 vmexit->u.vmx.exit_reason, vmexit->u.vmx.exit_reason);
328 printf("\tqualification\t0x%016lx\n",
329 vmexit->u.vmx.exit_qualification);
330 printf("\tinst_type\t\t%d\n", vmexit->u.vmx.inst_type);
331 printf("\tinst_error\t\t%d\n", vmexit->u.vmx.inst_error);
332 break;
333 case VM_EXITCODE_SVM:
334 printf("\treason\t\tSVM\n");
335 printf("\texit_reason\t\t%#lx\n", vmexit->u.svm.exitcode);
336 printf("\texitinfo1\t\t%#lx\n", vmexit->u.svm.exitinfo1);
337 printf("\texitinfo2\t\t%#lx\n", vmexit->u.svm.exitinfo2);
338 break;
339 default:
340 printf("*** unknown vm run exitcode %d\n", vmexit->exitcode);
341 break;
342 }
343 }
344
345 /* AMD 6th generation and Intel compatible MSRs */
346 #define MSR_AMD6TH_START 0xC0000000
347 #define MSR_AMD6TH_END 0xC0001FFF
348 /* AMD 7th and 8th generation compatible MSRs */
349 #define MSR_AMD7TH_START 0xC0010000
350 #define MSR_AMD7TH_END 0xC0011FFF
351
352 static const char *
msr_name(uint32_t msr)353 msr_name(uint32_t msr)
354 {
355 static char buf[32];
356
357 switch(msr) {
358 case MSR_TSC:
359 return ("MSR_TSC");
360 case MSR_EFER:
361 return ("MSR_EFER");
362 case MSR_STAR:
363 return ("MSR_STAR");
364 case MSR_LSTAR:
365 return ("MSR_LSTAR");
366 case MSR_CSTAR:
367 return ("MSR_CSTAR");
368 case MSR_SF_MASK:
369 return ("MSR_SF_MASK");
370 case MSR_FSBASE:
371 return ("MSR_FSBASE");
372 case MSR_GSBASE:
373 return ("MSR_GSBASE");
374 case MSR_KGSBASE:
375 return ("MSR_KGSBASE");
376 case MSR_SYSENTER_CS_MSR:
377 return ("MSR_SYSENTER_CS_MSR");
378 case MSR_SYSENTER_ESP_MSR:
379 return ("MSR_SYSENTER_ESP_MSR");
380 case MSR_SYSENTER_EIP_MSR:
381 return ("MSR_SYSENTER_EIP_MSR");
382 case MSR_PAT:
383 return ("MSR_PAT");
384 }
385 snprintf(buf, sizeof(buf), "MSR %#08x", msr);
386
387 return (buf);
388 }
389
390 static inline void
print_msr_pm(uint64_t msr,int vcpu,int readable,int writeable)391 print_msr_pm(uint64_t msr, int vcpu, int readable, int writeable)
392 {
393
394 if (readable || writeable) {
395 printf("%-20s[%d]\t\t%c%c\n", msr_name(msr), vcpu,
396 readable ? 'R' : '-', writeable ? 'W' : '-');
397 }
398 }
399
400 /*
401 * Reference APM vol2, section 15.11 MSR Intercepts.
402 */
403 static void
dump_amd_msr_pm(const char * bitmap,int vcpu)404 dump_amd_msr_pm(const char *bitmap, int vcpu)
405 {
406 int byte, bit, readable, writeable;
407 uint32_t msr;
408
409 for (msr = 0; msr < 0x2000; msr++) {
410 byte = msr / 4;
411 bit = (msr % 4) * 2;
412
413 /* Look at MSRs in the range 0x00000000 to 0x00001FFF */
414 readable = (bitmap[byte] & (1 << bit)) ? 0 : 1;
415 writeable = (bitmap[byte] & (2 << bit)) ? 0 : 1;
416 print_msr_pm(msr, vcpu, readable, writeable);
417
418 /* Look at MSRs in the range 0xC0000000 to 0xC0001FFF */
419 byte += 2048;
420 readable = (bitmap[byte] & (1 << bit)) ? 0 : 1;
421 writeable = (bitmap[byte] & (2 << bit)) ? 0 : 1;
422 print_msr_pm(msr + MSR_AMD6TH_START, vcpu, readable,
423 writeable);
424
425 /* MSR 0xC0010000 to 0xC0011FF is only for AMD */
426 byte += 4096;
427 readable = (bitmap[byte] & (1 << bit)) ? 0 : 1;
428 writeable = (bitmap[byte] & (2 << bit)) ? 0 : 1;
429 print_msr_pm(msr + MSR_AMD7TH_START, vcpu, readable,
430 writeable);
431 }
432 }
433
434 /*
435 * Reference Intel SDM Vol3 Section 24.6.9 MSR-Bitmap Address
436 */
437 static void
dump_intel_msr_pm(const char * bitmap,int vcpu)438 dump_intel_msr_pm(const char *bitmap, int vcpu)
439 {
440 int byte, bit, readable, writeable;
441 uint32_t msr;
442
443 for (msr = 0; msr < 0x2000; msr++) {
444 byte = msr / 8;
445 bit = msr & 0x7;
446
447 /* Look at MSRs in the range 0x00000000 to 0x00001FFF */
448 readable = (bitmap[byte] & (1 << bit)) ? 0 : 1;
449 writeable = (bitmap[2048 + byte] & (1 << bit)) ? 0 : 1;
450 print_msr_pm(msr, vcpu, readable, writeable);
451
452 /* Look at MSRs in the range 0xC0000000 to 0xC0001FFF */
453 byte += 1024;
454 readable = (bitmap[byte] & (1 << bit)) ? 0 : 1;
455 writeable = (bitmap[2048 + byte] & (1 << bit)) ? 0 : 1;
456 print_msr_pm(msr + MSR_AMD6TH_START, vcpu, readable,
457 writeable);
458 }
459 }
460
461 static int
dump_msr_bitmap(int vcpu,uint64_t addr,bool cpu_intel)462 dump_msr_bitmap(int vcpu, uint64_t addr, bool cpu_intel)
463 {
464 int error, fd, map_size;
465 const char *bitmap;
466
467 error = -1;
468 bitmap = MAP_FAILED;
469
470 fd = open("/dev/mem", O_RDONLY, 0);
471 if (fd < 0) {
472 perror("Couldn't open /dev/mem");
473 goto done;
474 }
475
476 if (cpu_intel)
477 map_size = PAGE_SIZE;
478 else
479 map_size = 2 * PAGE_SIZE;
480
481 bitmap = mmap(NULL, map_size, PROT_READ, MAP_SHARED, fd, addr);
482 if (bitmap == MAP_FAILED) {
483 perror("mmap failed");
484 goto done;
485 }
486
487 if (cpu_intel)
488 dump_intel_msr_pm(bitmap, vcpu);
489 else
490 dump_amd_msr_pm(bitmap, vcpu);
491
492 error = 0;
493 done:
494 if (bitmap != MAP_FAILED)
495 munmap((void *)bitmap, map_size);
496 if (fd >= 0)
497 close(fd);
498
499 return (error);
500 }
501
502 static int
vm_get_vmcs_field(struct vmctx * ctx,int vcpu,int field,uint64_t * ret_val)503 vm_get_vmcs_field(struct vmctx *ctx, int vcpu, int field, uint64_t *ret_val)
504 {
505
506 return (vm_get_register(ctx, vcpu, VMCS_IDENT(field), ret_val));
507 }
508
509 static int
vm_set_vmcs_field(struct vmctx * ctx,int vcpu,int field,uint64_t val)510 vm_set_vmcs_field(struct vmctx *ctx, int vcpu, int field, uint64_t val)
511 {
512
513 return (vm_set_register(ctx, vcpu, VMCS_IDENT(field), val));
514 }
515
516 static int
vm_get_vmcb_field(struct vmctx * ctx,int vcpu,int off,int bytes,uint64_t * ret_val)517 vm_get_vmcb_field(struct vmctx *ctx, int vcpu, int off, int bytes,
518 uint64_t *ret_val)
519 {
520
521 return (vm_get_register(ctx, vcpu, VMCB_ACCESS(off, bytes), ret_val));
522 }
523
524 static int
vm_set_vmcb_field(struct vmctx * ctx,int vcpu,int off,int bytes,uint64_t val)525 vm_set_vmcb_field(struct vmctx *ctx, int vcpu, int off, int bytes,
526 uint64_t val)
527 {
528
529 return (vm_set_register(ctx, vcpu, VMCB_ACCESS(off, bytes), val));
530 }
531
532 enum {
533 VMNAME = 1000, /* avoid collision with return values from getopt */
534 VCPU,
535 SET_MEM,
536 SET_EFER,
537 SET_CR0,
538 SET_CR3,
539 SET_CR4,
540 SET_DR7,
541 SET_RSP,
542 SET_RIP,
543 SET_RAX,
544 SET_RFLAGS,
545 DESC_BASE,
546 DESC_LIMIT,
547 DESC_ACCESS,
548 SET_CS,
549 SET_DS,
550 SET_ES,
551 SET_FS,
552 SET_GS,
553 SET_SS,
554 SET_TR,
555 SET_LDTR,
556 SET_X2APIC_STATE,
557 SET_EXCEPTION_BITMAP,
558 SET_VMCS_ENTRY_INTERRUPTION_INFO,
559 SET_CAP,
560 CAPNAME,
561 UNASSIGN_PPTDEV,
562 GET_GPA_PMAP,
563 ASSERT_LAPIC_LVT,
564 SET_RTC_TIME,
565 SET_RTC_NVRAM,
566 RTC_NVRAM_OFFSET,
567 };
568
569 static void
print_cpus(const char * banner,const cpuset_t * cpus)570 print_cpus(const char *banner, const cpuset_t *cpus)
571 {
572 int i, first;
573
574 first = 1;
575 printf("%s:\t", banner);
576 if (!CPU_EMPTY(cpus)) {
577 for (i = 0; i < CPU_SETSIZE; i++) {
578 if (CPU_ISSET(i, cpus)) {
579 printf("%s%d", first ? " " : ", ", i);
580 first = 0;
581 }
582 }
583 } else
584 printf(" (none)");
585 printf("\n");
586 }
587
588 static void
print_intinfo(const char * banner,uint64_t info)589 print_intinfo(const char *banner, uint64_t info)
590 {
591 int type;
592
593 printf("%s:\t", banner);
594 if (info & VM_INTINFO_VALID) {
595 type = info & VM_INTINFO_TYPE;
596 switch (type) {
597 case VM_INTINFO_HWINTR:
598 printf("extint");
599 break;
600 case VM_INTINFO_NMI:
601 printf("nmi");
602 break;
603 case VM_INTINFO_SWINTR:
604 printf("swint");
605 break;
606 default:
607 printf("exception");
608 break;
609 }
610 printf(" vector %d", (int)VM_INTINFO_VECTOR(info));
611 if (info & VM_INTINFO_DEL_ERRCODE)
612 printf(" errcode %#x", (u_int)(info >> 32));
613 } else {
614 printf("n/a");
615 }
616 printf("\n");
617 }
618
619 static bool
cpu_vendor_intel(void)620 cpu_vendor_intel(void)
621 {
622 u_int regs[4];
623 char cpu_vendor[13];
624
625 do_cpuid(0, regs);
626 ((u_int *)&cpu_vendor)[0] = regs[1];
627 ((u_int *)&cpu_vendor)[1] = regs[3];
628 ((u_int *)&cpu_vendor)[2] = regs[2];
629 cpu_vendor[12] = '\0';
630
631 if (strcmp(cpu_vendor, "AuthenticAMD") == 0) {
632 return (false);
633 } else if (strcmp(cpu_vendor, "GenuineIntel") == 0) {
634 return (true);
635 } else {
636 fprintf(stderr, "Unknown cpu vendor \"%s\"\n", cpu_vendor);
637 exit(1);
638 }
639 }
640
641 static int
get_all_registers(struct vmctx * ctx,int vcpu)642 get_all_registers(struct vmctx *ctx, int vcpu)
643 {
644 uint64_t cr0, cr3, cr4, dr7, rsp, rip, rflags, efer;
645 uint64_t rax, rbx, rcx, rdx, rsi, rdi, rbp;
646 uint64_t r8, r9, r10, r11, r12, r13, r14, r15;
647 int error = 0;
648
649 if (!error && (get_efer || get_all)) {
650 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_EFER, &efer);
651 if (error == 0)
652 printf("efer[%d]\t\t0x%016lx\n", vcpu, efer);
653 }
654
655 if (!error && (get_cr0 || get_all)) {
656 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_CR0, &cr0);
657 if (error == 0)
658 printf("cr0[%d]\t\t0x%016lx\n", vcpu, cr0);
659 }
660
661 if (!error && (get_cr3 || get_all)) {
662 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_CR3, &cr3);
663 if (error == 0)
664 printf("cr3[%d]\t\t0x%016lx\n", vcpu, cr3);
665 }
666
667 if (!error && (get_cr4 || get_all)) {
668 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_CR4, &cr4);
669 if (error == 0)
670 printf("cr4[%d]\t\t0x%016lx\n", vcpu, cr4);
671 }
672
673 if (!error && (get_dr7 || get_all)) {
674 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DR7, &dr7);
675 if (error == 0)
676 printf("dr7[%d]\t\t0x%016lx\n", vcpu, dr7);
677 }
678
679 if (!error && (get_rsp || get_all)) {
680 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RSP, &rsp);
681 if (error == 0)
682 printf("rsp[%d]\t\t0x%016lx\n", vcpu, rsp);
683 }
684
685 if (!error && (get_rip || get_all)) {
686 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RIP, &rip);
687 if (error == 0)
688 printf("rip[%d]\t\t0x%016lx\n", vcpu, rip);
689 }
690
691 if (!error && (get_rax || get_all)) {
692 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RAX, &rax);
693 if (error == 0)
694 printf("rax[%d]\t\t0x%016lx\n", vcpu, rax);
695 }
696
697 if (!error && (get_rbx || get_all)) {
698 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RBX, &rbx);
699 if (error == 0)
700 printf("rbx[%d]\t\t0x%016lx\n", vcpu, rbx);
701 }
702
703 if (!error && (get_rcx || get_all)) {
704 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RCX, &rcx);
705 if (error == 0)
706 printf("rcx[%d]\t\t0x%016lx\n", vcpu, rcx);
707 }
708
709 if (!error && (get_rdx || get_all)) {
710 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RDX, &rdx);
711 if (error == 0)
712 printf("rdx[%d]\t\t0x%016lx\n", vcpu, rdx);
713 }
714
715 if (!error && (get_rsi || get_all)) {
716 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RSI, &rsi);
717 if (error == 0)
718 printf("rsi[%d]\t\t0x%016lx\n", vcpu, rsi);
719 }
720
721 if (!error && (get_rdi || get_all)) {
722 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RDI, &rdi);
723 if (error == 0)
724 printf("rdi[%d]\t\t0x%016lx\n", vcpu, rdi);
725 }
726
727 if (!error && (get_rbp || get_all)) {
728 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RBP, &rbp);
729 if (error == 0)
730 printf("rbp[%d]\t\t0x%016lx\n", vcpu, rbp);
731 }
732
733 if (!error && (get_r8 || get_all)) {
734 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R8, &r8);
735 if (error == 0)
736 printf("r8[%d]\t\t0x%016lx\n", vcpu, r8);
737 }
738
739 if (!error && (get_r9 || get_all)) {
740 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R9, &r9);
741 if (error == 0)
742 printf("r9[%d]\t\t0x%016lx\n", vcpu, r9);
743 }
744
745 if (!error && (get_r10 || get_all)) {
746 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R10, &r10);
747 if (error == 0)
748 printf("r10[%d]\t\t0x%016lx\n", vcpu, r10);
749 }
750
751 if (!error && (get_r11 || get_all)) {
752 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R11, &r11);
753 if (error == 0)
754 printf("r11[%d]\t\t0x%016lx\n", vcpu, r11);
755 }
756
757 if (!error && (get_r12 || get_all)) {
758 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R12, &r12);
759 if (error == 0)
760 printf("r12[%d]\t\t0x%016lx\n", vcpu, r12);
761 }
762
763 if (!error && (get_r13 || get_all)) {
764 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R13, &r13);
765 if (error == 0)
766 printf("r13[%d]\t\t0x%016lx\n", vcpu, r13);
767 }
768
769 if (!error && (get_r14 || get_all)) {
770 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R14, &r14);
771 if (error == 0)
772 printf("r14[%d]\t\t0x%016lx\n", vcpu, r14);
773 }
774
775 if (!error && (get_r15 || get_all)) {
776 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_R15, &r15);
777 if (error == 0)
778 printf("r15[%d]\t\t0x%016lx\n", vcpu, r15);
779 }
780
781 if (!error && (get_rflags || get_all)) {
782 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_RFLAGS,
783 &rflags);
784 if (error == 0)
785 printf("rflags[%d]\t0x%016lx\n", vcpu, rflags);
786 }
787
788 return (error);
789 }
790
791 static int
get_all_segments(struct vmctx * ctx,int vcpu)792 get_all_segments(struct vmctx *ctx, int vcpu)
793 {
794 uint64_t cs, ds, es, fs, gs, ss, tr, ldtr;
795 int error = 0;
796
797 if (!error && (get_desc_ds || get_all)) {
798 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_DS,
799 &desc_base, &desc_limit, &desc_access);
800 if (error == 0) {
801 printf("ds desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
802 vcpu, desc_base, desc_limit, desc_access);
803 }
804 }
805
806 if (!error && (get_desc_es || get_all)) {
807 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_ES,
808 &desc_base, &desc_limit, &desc_access);
809 if (error == 0) {
810 printf("es desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
811 vcpu, desc_base, desc_limit, desc_access);
812 }
813 }
814
815 if (!error && (get_desc_fs || get_all)) {
816 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_FS,
817 &desc_base, &desc_limit, &desc_access);
818 if (error == 0) {
819 printf("fs desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
820 vcpu, desc_base, desc_limit, desc_access);
821 }
822 }
823
824 if (!error && (get_desc_gs || get_all)) {
825 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_GS,
826 &desc_base, &desc_limit, &desc_access);
827 if (error == 0) {
828 printf("gs desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
829 vcpu, desc_base, desc_limit, desc_access);
830 }
831 }
832
833 if (!error && (get_desc_ss || get_all)) {
834 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_SS,
835 &desc_base, &desc_limit, &desc_access);
836 if (error == 0) {
837 printf("ss desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
838 vcpu, desc_base, desc_limit, desc_access);
839 }
840 }
841
842 if (!error && (get_desc_cs || get_all)) {
843 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_CS,
844 &desc_base, &desc_limit, &desc_access);
845 if (error == 0) {
846 printf("cs desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
847 vcpu, desc_base, desc_limit, desc_access);
848 }
849 }
850
851 if (!error && (get_desc_tr || get_all)) {
852 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_TR,
853 &desc_base, &desc_limit, &desc_access);
854 if (error == 0) {
855 printf("tr desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
856 vcpu, desc_base, desc_limit, desc_access);
857 }
858 }
859
860 if (!error && (get_desc_ldtr || get_all)) {
861 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_LDTR,
862 &desc_base, &desc_limit, &desc_access);
863 if (error == 0) {
864 printf("ldtr desc[%d]\t0x%016lx/0x%08x/0x%08x\n",
865 vcpu, desc_base, desc_limit, desc_access);
866 }
867 }
868
869 if (!error && (get_desc_gdtr || get_all)) {
870 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_GDTR,
871 &desc_base, &desc_limit, &desc_access);
872 if (error == 0) {
873 printf("gdtr[%d]\t\t0x%016lx/0x%08x\n",
874 vcpu, desc_base, desc_limit);
875 }
876 }
877
878 if (!error && (get_desc_idtr || get_all)) {
879 error = vm_get_desc(ctx, vcpu, VM_REG_GUEST_IDTR,
880 &desc_base, &desc_limit, &desc_access);
881 if (error == 0) {
882 printf("idtr[%d]\t\t0x%016lx/0x%08x\n",
883 vcpu, desc_base, desc_limit);
884 }
885 }
886
887 if (!error && (get_cs || get_all)) {
888 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_CS, &cs);
889 if (error == 0)
890 printf("cs[%d]\t\t0x%04lx\n", vcpu, cs);
891 }
892
893 if (!error && (get_ds || get_all)) {
894 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_DS, &ds);
895 if (error == 0)
896 printf("ds[%d]\t\t0x%04lx\n", vcpu, ds);
897 }
898
899 if (!error && (get_es || get_all)) {
900 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_ES, &es);
901 if (error == 0)
902 printf("es[%d]\t\t0x%04lx\n", vcpu, es);
903 }
904
905 if (!error && (get_fs || get_all)) {
906 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_FS, &fs);
907 if (error == 0)
908 printf("fs[%d]\t\t0x%04lx\n", vcpu, fs);
909 }
910
911 if (!error && (get_gs || get_all)) {
912 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_GS, &gs);
913 if (error == 0)
914 printf("gs[%d]\t\t0x%04lx\n", vcpu, gs);
915 }
916
917 if (!error && (get_ss || get_all)) {
918 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_SS, &ss);
919 if (error == 0)
920 printf("ss[%d]\t\t0x%04lx\n", vcpu, ss);
921 }
922
923 if (!error && (get_tr || get_all)) {
924 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_TR, &tr);
925 if (error == 0)
926 printf("tr[%d]\t\t0x%04lx\n", vcpu, tr);
927 }
928
929 if (!error && (get_ldtr || get_all)) {
930 error = vm_get_register(ctx, vcpu, VM_REG_GUEST_LDTR, &ldtr);
931 if (error == 0)
932 printf("ldtr[%d]\t\t0x%04lx\n", vcpu, ldtr);
933 }
934
935 return (error);
936 }
937
938 static int
get_misc_vmcs(struct vmctx * ctx,int vcpu)939 get_misc_vmcs(struct vmctx *ctx, int vcpu)
940 {
941 uint64_t ctl, cr0, cr3, cr4, rsp, rip, pat, addr, u64;
942 int error = 0;
943
944 if (!error && (get_cr0_mask || get_all)) {
945 uint64_t cr0mask;
946 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR0_MASK, &cr0mask);
947 if (error == 0)
948 printf("cr0_mask[%d]\t\t0x%016lx\n", vcpu, cr0mask);
949 }
950
951 if (!error && (get_cr0_shadow || get_all)) {
952 uint64_t cr0shadow;
953 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR0_SHADOW,
954 &cr0shadow);
955 if (error == 0)
956 printf("cr0_shadow[%d]\t\t0x%016lx\n", vcpu, cr0shadow);
957 }
958
959 if (!error && (get_cr4_mask || get_all)) {
960 uint64_t cr4mask;
961 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR4_MASK, &cr4mask);
962 if (error == 0)
963 printf("cr4_mask[%d]\t\t0x%016lx\n", vcpu, cr4mask);
964 }
965
966 if (!error && (get_cr4_shadow || get_all)) {
967 uint64_t cr4shadow;
968 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR4_SHADOW,
969 &cr4shadow);
970 if (error == 0)
971 printf("cr4_shadow[%d]\t\t0x%016lx\n", vcpu, cr4shadow);
972 }
973
974 if (!error && (get_cr3_targets || get_all)) {
975 uint64_t target_count, target_addr;
976 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR3_TARGET_COUNT,
977 &target_count);
978 if (error == 0) {
979 printf("cr3_target_count[%d]\t0x%016lx\n",
980 vcpu, target_count);
981 }
982
983 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR3_TARGET0,
984 &target_addr);
985 if (error == 0) {
986 printf("cr3_target0[%d]\t\t0x%016lx\n",
987 vcpu, target_addr);
988 }
989
990 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR3_TARGET1,
991 &target_addr);
992 if (error == 0) {
993 printf("cr3_target1[%d]\t\t0x%016lx\n",
994 vcpu, target_addr);
995 }
996
997 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR3_TARGET2,
998 &target_addr);
999 if (error == 0) {
1000 printf("cr3_target2[%d]\t\t0x%016lx\n",
1001 vcpu, target_addr);
1002 }
1003
1004 error = vm_get_vmcs_field(ctx, vcpu, VMCS_CR3_TARGET3,
1005 &target_addr);
1006 if (error == 0) {
1007 printf("cr3_target3[%d]\t\t0x%016lx\n",
1008 vcpu, target_addr);
1009 }
1010 }
1011
1012 if (!error && (get_pinbased_ctls || get_all)) {
1013 error = vm_get_vmcs_field(ctx, vcpu, VMCS_PIN_BASED_CTLS, &ctl);
1014 if (error == 0)
1015 printf("pinbased_ctls[%d]\t0x%016lx\n", vcpu, ctl);
1016 }
1017
1018 if (!error && (get_procbased_ctls || get_all)) {
1019 error = vm_get_vmcs_field(ctx, vcpu,
1020 VMCS_PRI_PROC_BASED_CTLS, &ctl);
1021 if (error == 0)
1022 printf("procbased_ctls[%d]\t0x%016lx\n", vcpu, ctl);
1023 }
1024
1025 if (!error && (get_procbased_ctls2 || get_all)) {
1026 error = vm_get_vmcs_field(ctx, vcpu,
1027 VMCS_SEC_PROC_BASED_CTLS, &ctl);
1028 if (error == 0)
1029 printf("procbased_ctls2[%d]\t0x%016lx\n", vcpu, ctl);
1030 }
1031
1032 if (!error && (get_vmcs_gla || get_all)) {
1033 error = vm_get_vmcs_field(ctx, vcpu,
1034 VMCS_GUEST_LINEAR_ADDRESS, &u64);
1035 if (error == 0)
1036 printf("gla[%d]\t\t0x%016lx\n", vcpu, u64);
1037 }
1038
1039 if (!error && (get_vmcs_gpa || get_all)) {
1040 error = vm_get_vmcs_field(ctx, vcpu,
1041 VMCS_GUEST_PHYSICAL_ADDRESS, &u64);
1042 if (error == 0)
1043 printf("gpa[%d]\t\t0x%016lx\n", vcpu, u64);
1044 }
1045
1046 if (!error && (get_vmcs_entry_interruption_info ||
1047 get_all)) {
1048 error = vm_get_vmcs_field(ctx, vcpu, VMCS_ENTRY_INTR_INFO,&u64);
1049 if (error == 0) {
1050 printf("entry_interruption_info[%d]\t0x%016lx\n",
1051 vcpu, u64);
1052 }
1053 }
1054
1055 if (!error && (get_tpr_threshold || get_all)) {
1056 uint64_t threshold;
1057 error = vm_get_vmcs_field(ctx, vcpu, VMCS_TPR_THRESHOLD,
1058 &threshold);
1059 if (error == 0)
1060 printf("tpr_threshold[%d]\t0x%016lx\n", vcpu, threshold);
1061 }
1062
1063 if (!error && (get_inst_err || get_all)) {
1064 uint64_t insterr;
1065 error = vm_get_vmcs_field(ctx, vcpu, VMCS_INSTRUCTION_ERROR,
1066 &insterr);
1067 if (error == 0) {
1068 printf("instruction_error[%d]\t0x%016lx\n",
1069 vcpu, insterr);
1070 }
1071 }
1072
1073 if (!error && (get_exit_ctls || get_all)) {
1074 error = vm_get_vmcs_field(ctx, vcpu, VMCS_EXIT_CTLS, &ctl);
1075 if (error == 0)
1076 printf("exit_ctls[%d]\t\t0x%016lx\n", vcpu, ctl);
1077 }
1078
1079 if (!error && (get_entry_ctls || get_all)) {
1080 error = vm_get_vmcs_field(ctx, vcpu, VMCS_ENTRY_CTLS, &ctl);
1081 if (error == 0)
1082 printf("entry_ctls[%d]\t\t0x%016lx\n", vcpu, ctl);
1083 }
1084
1085 if (!error && (get_host_pat || get_all)) {
1086 error = vm_get_vmcs_field(ctx, vcpu, VMCS_HOST_IA32_PAT, &pat);
1087 if (error == 0)
1088 printf("host_pat[%d]\t\t0x%016lx\n", vcpu, pat);
1089 }
1090
1091 if (!error && (get_host_cr0 || get_all)) {
1092 error = vm_get_vmcs_field(ctx, vcpu, VMCS_HOST_CR0, &cr0);
1093 if (error == 0)
1094 printf("host_cr0[%d]\t\t0x%016lx\n", vcpu, cr0);
1095 }
1096
1097 if (!error && (get_host_cr3 || get_all)) {
1098 error = vm_get_vmcs_field(ctx, vcpu, VMCS_HOST_CR3, &cr3);
1099 if (error == 0)
1100 printf("host_cr3[%d]\t\t0x%016lx\n", vcpu, cr3);
1101 }
1102
1103 if (!error && (get_host_cr4 || get_all)) {
1104 error = vm_get_vmcs_field(ctx, vcpu, VMCS_HOST_CR4, &cr4);
1105 if (error == 0)
1106 printf("host_cr4[%d]\t\t0x%016lx\n", vcpu, cr4);
1107 }
1108
1109 if (!error && (get_host_rip || get_all)) {
1110 error = vm_get_vmcs_field(ctx, vcpu, VMCS_HOST_RIP, &rip);
1111 if (error == 0)
1112 printf("host_rip[%d]\t\t0x%016lx\n", vcpu, rip);
1113 }
1114
1115 if (!error && (get_host_rsp || get_all)) {
1116 error = vm_get_vmcs_field(ctx, vcpu, VMCS_HOST_RSP, &rsp);
1117 if (error == 0)
1118 printf("host_rsp[%d]\t\t0x%016lx\n", vcpu, rsp);
1119 }
1120
1121 if (!error && (get_vmcs_link || get_all)) {
1122 error = vm_get_vmcs_field(ctx, vcpu, VMCS_LINK_POINTER, &addr);
1123 if (error == 0)
1124 printf("vmcs_pointer[%d]\t0x%016lx\n", vcpu, addr);
1125 }
1126
1127 if (!error && (get_vmcs_exit_interruption_info || get_all)) {
1128 error = vm_get_vmcs_field(ctx, vcpu, VMCS_EXIT_INTR_INFO, &u64);
1129 if (error == 0) {
1130 printf("vmcs_exit_interruption_info[%d]\t0x%016lx\n",
1131 vcpu, u64);
1132 }
1133 }
1134
1135 if (!error && (get_vmcs_exit_interruption_error || get_all)) {
1136 error = vm_get_vmcs_field(ctx, vcpu, VMCS_EXIT_INTR_ERRCODE,
1137 &u64);
1138 if (error == 0) {
1139 printf("vmcs_exit_interruption_error[%d]\t0x%016lx\n",
1140 vcpu, u64);
1141 }
1142 }
1143
1144 if (!error && (get_vmcs_interruptibility || get_all)) {
1145 error = vm_get_vmcs_field(ctx, vcpu,
1146 VMCS_GUEST_INTERRUPTIBILITY, &u64);
1147 if (error == 0) {
1148 printf("vmcs_guest_interruptibility[%d]\t0x%016lx\n",
1149 vcpu, u64);
1150 }
1151 }
1152
1153 if (!error && (get_vmcs_exit_inst_length || get_all)) {
1154 error = vm_get_vmcs_field(ctx, vcpu,
1155 VMCS_EXIT_INSTRUCTION_LENGTH, &u64);
1156 if (error == 0)
1157 printf("vmcs_exit_inst_length[%d]\t0x%08x\n", vcpu,
1158 (uint32_t)u64);
1159 }
1160
1161 if (!error && (get_vmcs_exit_qualification || get_all)) {
1162 error = vm_get_vmcs_field(ctx, vcpu, VMCS_EXIT_QUALIFICATION,
1163 &u64);
1164 if (error == 0)
1165 printf("vmcs_exit_qualification[%d]\t0x%016lx\n",
1166 vcpu, u64);
1167 }
1168
1169 return (error);
1170 }
1171
1172 static int
get_misc_vmcb(struct vmctx * ctx,int vcpu)1173 get_misc_vmcb(struct vmctx *ctx, int vcpu)
1174 {
1175 uint64_t ctl, addr;
1176 int error = 0;
1177
1178 if (!error && (get_vmcb_intercept || get_all)) {
1179 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_CR_INTERCEPT, 4,
1180 &ctl);
1181 if (error == 0)
1182 printf("cr_intercept[%d]\t0x%08x\n", vcpu, (int)ctl);
1183
1184 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_DR_INTERCEPT, 4,
1185 &ctl);
1186 if (error == 0)
1187 printf("dr_intercept[%d]\t0x%08x\n", vcpu, (int)ctl);
1188
1189 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_EXC_INTERCEPT, 4,
1190 &ctl);
1191 if (error == 0)
1192 printf("exc_intercept[%d]\t0x%08x\n", vcpu, (int)ctl);
1193
1194 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_INST1_INTERCEPT,
1195 4, &ctl);
1196 if (error == 0)
1197 printf("inst1_intercept[%d]\t0x%08x\n", vcpu, (int)ctl);
1198
1199 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_INST2_INTERCEPT,
1200 4, &ctl);
1201 if (error == 0)
1202 printf("inst2_intercept[%d]\t0x%08x\n", vcpu, (int)ctl);
1203 }
1204
1205 if (!error && (get_vmcb_tlb_ctrl || get_all)) {
1206 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_TLB_CTRL,
1207 4, &ctl);
1208 if (error == 0)
1209 printf("TLB ctrl[%d]\t0x%016lx\n", vcpu, ctl);
1210 }
1211
1212 if (!error && (get_vmcb_exit_details || get_all)) {
1213 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_EXITINFO1,
1214 8, &ctl);
1215 if (error == 0)
1216 printf("exitinfo1[%d]\t0x%016lx\n", vcpu, ctl);
1217 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_EXITINFO2,
1218 8, &ctl);
1219 if (error == 0)
1220 printf("exitinfo2[%d]\t0x%016lx\n", vcpu, ctl);
1221 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_EXITINTINFO,
1222 8, &ctl);
1223 if (error == 0)
1224 printf("exitintinfo[%d]\t0x%016lx\n", vcpu, ctl);
1225 }
1226
1227 if (!error && (get_vmcb_virq || get_all)) {
1228 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_VIRQ,
1229 8, &ctl);
1230 if (error == 0)
1231 printf("v_irq/tpr[%d]\t0x%016lx\n", vcpu, ctl);
1232 }
1233
1234 if (!error && (get_apic_access_addr || get_all)) {
1235 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_AVIC_BAR, 8,
1236 &addr);
1237 if (error == 0)
1238 printf("AVIC apic_bar[%d]\t0x%016lx\n", vcpu, addr);
1239 }
1240
1241 if (!error && (get_virtual_apic_addr || get_all)) {
1242 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_AVIC_PAGE, 8,
1243 &addr);
1244 if (error == 0)
1245 printf("AVIC backing page[%d]\t0x%016lx\n", vcpu, addr);
1246 }
1247
1248 if (!error && (get_avic_table || get_all)) {
1249 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_AVIC_LT, 8,
1250 &addr);
1251 if (error == 0)
1252 printf("AVIC logical table[%d]\t0x%016lx\n",
1253 vcpu, addr);
1254 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_AVIC_PT, 8,
1255 &addr);
1256 if (error == 0)
1257 printf("AVIC physical table[%d]\t0x%016lx\n",
1258 vcpu, addr);
1259 }
1260
1261 return (error);
1262 }
1263
1264 static struct option *
setup_options(bool cpu_intel)1265 setup_options(bool cpu_intel)
1266 {
1267 const struct option common_opts[] = {
1268 { "vm", REQ_ARG, 0, VMNAME },
1269 { "cpu", REQ_ARG, 0, VCPU },
1270 { "set-mem", REQ_ARG, 0, SET_MEM },
1271 { "set-efer", REQ_ARG, 0, SET_EFER },
1272 { "set-cr0", REQ_ARG, 0, SET_CR0 },
1273 { "set-cr3", REQ_ARG, 0, SET_CR3 },
1274 { "set-cr4", REQ_ARG, 0, SET_CR4 },
1275 { "set-dr7", REQ_ARG, 0, SET_DR7 },
1276 { "set-rsp", REQ_ARG, 0, SET_RSP },
1277 { "set-rip", REQ_ARG, 0, SET_RIP },
1278 { "set-rax", REQ_ARG, 0, SET_RAX },
1279 { "set-rflags", REQ_ARG, 0, SET_RFLAGS },
1280 { "desc-base", REQ_ARG, 0, DESC_BASE },
1281 { "desc-limit", REQ_ARG, 0, DESC_LIMIT },
1282 { "desc-access",REQ_ARG, 0, DESC_ACCESS },
1283 { "set-cs", REQ_ARG, 0, SET_CS },
1284 { "set-ds", REQ_ARG, 0, SET_DS },
1285 { "set-es", REQ_ARG, 0, SET_ES },
1286 { "set-fs", REQ_ARG, 0, SET_FS },
1287 { "set-gs", REQ_ARG, 0, SET_GS },
1288 { "set-ss", REQ_ARG, 0, SET_SS },
1289 { "set-tr", REQ_ARG, 0, SET_TR },
1290 { "set-ldtr", REQ_ARG, 0, SET_LDTR },
1291 { "set-x2apic-state",REQ_ARG, 0, SET_X2APIC_STATE },
1292 { "set-exception-bitmap",
1293 REQ_ARG, 0, SET_EXCEPTION_BITMAP },
1294 { "capname", REQ_ARG, 0, CAPNAME },
1295 { "unassign-pptdev", REQ_ARG, 0, UNASSIGN_PPTDEV },
1296 { "setcap", REQ_ARG, 0, SET_CAP },
1297 { "get-gpa-pmap", REQ_ARG, 0, GET_GPA_PMAP },
1298 { "assert-lapic-lvt", REQ_ARG, 0, ASSERT_LAPIC_LVT },
1299 { "get-rtc-time", NO_ARG, &get_rtc_time, 1 },
1300 { "set-rtc-time", REQ_ARG, 0, SET_RTC_TIME },
1301 { "rtc-nvram-offset", REQ_ARG, 0, RTC_NVRAM_OFFSET },
1302 { "get-rtc-nvram", NO_ARG, &get_rtc_nvram, 1 },
1303 { "set-rtc-nvram", REQ_ARG, 0, SET_RTC_NVRAM },
1304 { "getcap", NO_ARG, &getcap, 1 },
1305 { "get-stats", NO_ARG, &get_stats, 1 },
1306 { "get-desc-ds",NO_ARG, &get_desc_ds, 1 },
1307 { "set-desc-ds",NO_ARG, &set_desc_ds, 1 },
1308 { "get-desc-es",NO_ARG, &get_desc_es, 1 },
1309 { "set-desc-es",NO_ARG, &set_desc_es, 1 },
1310 { "get-desc-ss",NO_ARG, &get_desc_ss, 1 },
1311 { "set-desc-ss",NO_ARG, &set_desc_ss, 1 },
1312 { "get-desc-cs",NO_ARG, &get_desc_cs, 1 },
1313 { "set-desc-cs",NO_ARG, &set_desc_cs, 1 },
1314 { "get-desc-fs",NO_ARG, &get_desc_fs, 1 },
1315 { "set-desc-fs",NO_ARG, &set_desc_fs, 1 },
1316 { "get-desc-gs",NO_ARG, &get_desc_gs, 1 },
1317 { "set-desc-gs",NO_ARG, &set_desc_gs, 1 },
1318 { "get-desc-tr",NO_ARG, &get_desc_tr, 1 },
1319 { "set-desc-tr",NO_ARG, &set_desc_tr, 1 },
1320 { "set-desc-ldtr", NO_ARG, &set_desc_ldtr, 1 },
1321 { "get-desc-ldtr", NO_ARG, &get_desc_ldtr, 1 },
1322 { "set-desc-gdtr", NO_ARG, &set_desc_gdtr, 1 },
1323 { "get-desc-gdtr", NO_ARG, &get_desc_gdtr, 1 },
1324 { "set-desc-idtr", NO_ARG, &set_desc_idtr, 1 },
1325 { "get-desc-idtr", NO_ARG, &get_desc_idtr, 1 },
1326 { "get-memmap", NO_ARG, &get_memmap, 1 },
1327 { "get-memseg", NO_ARG, &get_memseg, 1 },
1328 { "get-efer", NO_ARG, &get_efer, 1 },
1329 { "get-cr0", NO_ARG, &get_cr0, 1 },
1330 { "get-cr3", NO_ARG, &get_cr3, 1 },
1331 { "get-cr4", NO_ARG, &get_cr4, 1 },
1332 { "get-dr7", NO_ARG, &get_dr7, 1 },
1333 { "get-rsp", NO_ARG, &get_rsp, 1 },
1334 { "get-rip", NO_ARG, &get_rip, 1 },
1335 { "get-rax", NO_ARG, &get_rax, 1 },
1336 { "get-rbx", NO_ARG, &get_rbx, 1 },
1337 { "get-rcx", NO_ARG, &get_rcx, 1 },
1338 { "get-rdx", NO_ARG, &get_rdx, 1 },
1339 { "get-rsi", NO_ARG, &get_rsi, 1 },
1340 { "get-rdi", NO_ARG, &get_rdi, 1 },
1341 { "get-rbp", NO_ARG, &get_rbp, 1 },
1342 { "get-r8", NO_ARG, &get_r8, 1 },
1343 { "get-r9", NO_ARG, &get_r9, 1 },
1344 { "get-r10", NO_ARG, &get_r10, 1 },
1345 { "get-r11", NO_ARG, &get_r11, 1 },
1346 { "get-r12", NO_ARG, &get_r12, 1 },
1347 { "get-r13", NO_ARG, &get_r13, 1 },
1348 { "get-r14", NO_ARG, &get_r14, 1 },
1349 { "get-r15", NO_ARG, &get_r15, 1 },
1350 { "get-rflags", NO_ARG, &get_rflags, 1 },
1351 { "get-cs", NO_ARG, &get_cs, 1 },
1352 { "get-ds", NO_ARG, &get_ds, 1 },
1353 { "get-es", NO_ARG, &get_es, 1 },
1354 { "get-fs", NO_ARG, &get_fs, 1 },
1355 { "get-gs", NO_ARG, &get_gs, 1 },
1356 { "get-ss", NO_ARG, &get_ss, 1 },
1357 { "get-tr", NO_ARG, &get_tr, 1 },
1358 { "get-ldtr", NO_ARG, &get_ldtr, 1 },
1359 { "get-eptp", NO_ARG, &get_eptp, 1 },
1360 { "get-exception-bitmap",
1361 NO_ARG, &get_exception_bitmap, 1 },
1362 { "get-io-bitmap-address",
1363 NO_ARG, &get_io_bitmap, 1 },
1364 { "get-tsc-offset", NO_ARG, &get_tsc_offset, 1 },
1365 { "get-msr-bitmap",
1366 NO_ARG, &get_msr_bitmap, 1 },
1367 { "get-msr-bitmap-address",
1368 NO_ARG, &get_msr_bitmap_address, 1 },
1369 { "get-guest-pat", NO_ARG, &get_guest_pat, 1 },
1370 { "get-guest-sysenter",
1371 NO_ARG, &get_guest_sysenter, 1 },
1372 { "get-exit-reason",
1373 NO_ARG, &get_exit_reason, 1 },
1374 { "get-x2apic-state", NO_ARG, &get_x2apic_state, 1 },
1375 { "get-all", NO_ARG, &get_all, 1 },
1376 { "run", NO_ARG, &run, 1 },
1377 { "create", NO_ARG, &create, 1 },
1378 { "destroy", NO_ARG, &destroy, 1 },
1379 { "inject-nmi", NO_ARG, &inject_nmi, 1 },
1380 { "force-reset", NO_ARG, &force_reset, 1 },
1381 { "force-poweroff", NO_ARG, &force_poweroff, 1 },
1382 { "get-active-cpus", NO_ARG, &get_active_cpus, 1 },
1383 { "get-suspended-cpus", NO_ARG, &get_suspended_cpus, 1 },
1384 { "get-intinfo", NO_ARG, &get_intinfo, 1 },
1385 };
1386
1387 const struct option intel_opts[] = {
1388 { "get-vmcs-pinbased-ctls",
1389 NO_ARG, &get_pinbased_ctls, 1 },
1390 { "get-vmcs-procbased-ctls",
1391 NO_ARG, &get_procbased_ctls, 1 },
1392 { "get-vmcs-procbased-ctls2",
1393 NO_ARG, &get_procbased_ctls2, 1 },
1394 { "get-vmcs-guest-linear-address",
1395 NO_ARG, &get_vmcs_gla, 1 },
1396 { "get-vmcs-guest-physical-address",
1397 NO_ARG, &get_vmcs_gpa, 1 },
1398 { "get-vmcs-entry-interruption-info",
1399 NO_ARG, &get_vmcs_entry_interruption_info, 1},
1400 { "get-vmcs-cr0-mask", NO_ARG, &get_cr0_mask, 1 },
1401 { "get-vmcs-cr0-shadow", NO_ARG,&get_cr0_shadow, 1 },
1402 { "get-vmcs-cr4-mask", NO_ARG, &get_cr4_mask, 1 },
1403 { "get-vmcs-cr4-shadow", NO_ARG, &get_cr4_shadow, 1 },
1404 { "get-vmcs-cr3-targets", NO_ARG, &get_cr3_targets, 1 },
1405 { "get-vmcs-tpr-threshold",
1406 NO_ARG, &get_tpr_threshold, 1 },
1407 { "get-vmcs-vpid", NO_ARG, &get_vpid_asid, 1 },
1408 { "get-vmcs-exit-ctls", NO_ARG, &get_exit_ctls, 1 },
1409 { "get-vmcs-entry-ctls",
1410 NO_ARG, &get_entry_ctls, 1 },
1411 { "get-vmcs-instruction-error",
1412 NO_ARG, &get_inst_err, 1 },
1413 { "get-vmcs-host-pat", NO_ARG, &get_host_pat, 1 },
1414 { "get-vmcs-host-cr0",
1415 NO_ARG, &get_host_cr0, 1 },
1416 { "set-vmcs-entry-interruption-info",
1417 REQ_ARG, 0, SET_VMCS_ENTRY_INTERRUPTION_INFO },
1418 { "get-vmcs-exit-qualification",
1419 NO_ARG, &get_vmcs_exit_qualification, 1 },
1420 { "get-vmcs-exit-inst-length",
1421 NO_ARG, &get_vmcs_exit_inst_length, 1 },
1422 { "get-vmcs-interruptibility",
1423 NO_ARG, &get_vmcs_interruptibility, 1 },
1424 { "get-vmcs-exit-interruption-error",
1425 NO_ARG, &get_vmcs_exit_interruption_error, 1 },
1426 { "get-vmcs-exit-interruption-info",
1427 NO_ARG, &get_vmcs_exit_interruption_info, 1 },
1428 { "get-vmcs-link", NO_ARG, &get_vmcs_link, 1 },
1429 { "get-vmcs-host-cr3",
1430 NO_ARG, &get_host_cr3, 1 },
1431 { "get-vmcs-host-cr4",
1432 NO_ARG, &get_host_cr4, 1 },
1433 { "get-vmcs-host-rip",
1434 NO_ARG, &get_host_rip, 1 },
1435 { "get-vmcs-host-rsp",
1436 NO_ARG, &get_host_rsp, 1 },
1437 { "get-apic-access-address",
1438 NO_ARG, &get_apic_access_addr, 1},
1439 { "get-virtual-apic-address",
1440 NO_ARG, &get_virtual_apic_addr, 1}
1441 };
1442
1443 const struct option amd_opts[] = {
1444 { "get-vmcb-intercepts",
1445 NO_ARG, &get_vmcb_intercept, 1 },
1446 { "get-vmcb-asid",
1447 NO_ARG, &get_vpid_asid, 1 },
1448 { "get-vmcb-exit-details",
1449 NO_ARG, &get_vmcb_exit_details, 1 },
1450 { "get-vmcb-tlb-ctrl",
1451 NO_ARG, &get_vmcb_tlb_ctrl, 1 },
1452 { "get-vmcb-virq",
1453 NO_ARG, &get_vmcb_virq, 1 },
1454 { "get-avic-apic-bar",
1455 NO_ARG, &get_apic_access_addr, 1 },
1456 { "get-avic-backing-page",
1457 NO_ARG, &get_virtual_apic_addr, 1 },
1458 { "get-avic-table",
1459 NO_ARG, &get_avic_table, 1 }
1460 };
1461
1462 const struct option null_opt = {
1463 NULL, 0, NULL, 0
1464 };
1465
1466 struct option *all_opts;
1467 char *cp;
1468 int optlen;
1469
1470 optlen = sizeof(common_opts);
1471
1472 if (cpu_intel)
1473 optlen += sizeof(intel_opts);
1474 else
1475 optlen += sizeof(amd_opts);
1476
1477 optlen += sizeof(null_opt);
1478
1479 all_opts = malloc(optlen);
1480
1481 cp = (char *)all_opts;
1482 memcpy(cp, common_opts, sizeof(common_opts));
1483 cp += sizeof(common_opts);
1484
1485 if (cpu_intel) {
1486 memcpy(cp, intel_opts, sizeof(intel_opts));
1487 cp += sizeof(intel_opts);
1488 } else {
1489 memcpy(cp, amd_opts, sizeof(amd_opts));
1490 cp += sizeof(amd_opts);
1491 }
1492
1493 memcpy(cp, &null_opt, sizeof(null_opt));
1494 cp += sizeof(null_opt);
1495
1496 return (all_opts);
1497 }
1498
1499 static const char *
wday_str(int idx)1500 wday_str(int idx)
1501 {
1502 static const char *weekdays[] = {
1503 "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
1504 };
1505
1506 if (idx >= 0 && idx < 7)
1507 return (weekdays[idx]);
1508 else
1509 return ("UNK");
1510 }
1511
1512 static const char *
mon_str(int idx)1513 mon_str(int idx)
1514 {
1515 static const char *months[] = {
1516 "Jan", "Feb", "Mar", "Apr", "May", "Jun",
1517 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
1518 };
1519
1520 if (idx >= 0 && idx < 12)
1521 return (months[idx]);
1522 else
1523 return ("UNK");
1524 }
1525
1526 static int
show_memmap(struct vmctx * ctx)1527 show_memmap(struct vmctx *ctx)
1528 {
1529 char name[SPECNAMELEN + 1], numbuf[8];
1530 vm_ooffset_t segoff;
1531 vm_paddr_t gpa;
1532 size_t maplen, seglen;
1533 int error, flags, prot, segid, delim;
1534
1535 printf("Address Length Segment Offset ");
1536 printf("Prot Flags\n");
1537
1538 gpa = 0;
1539 while (1) {
1540 error = vm_mmap_getnext(ctx, &gpa, &segid, &segoff, &maplen,
1541 &prot, &flags);
1542 if (error)
1543 return (errno == ENOENT ? 0 : error);
1544
1545 error = vm_get_memseg(ctx, segid, &seglen, name, sizeof(name));
1546 if (error)
1547 return (error);
1548
1549 printf("%-12lX", gpa);
1550 humanize_number(numbuf, sizeof(numbuf), maplen, "B",
1551 HN_AUTOSCALE, HN_NOSPACE);
1552 printf("%-12s", numbuf);
1553
1554 printf("%-12s", name[0] ? name : "sysmem");
1555 printf("%-12lX", segoff);
1556 printf("%c%c%c ", prot & PROT_READ ? 'R' : '-',
1557 prot & PROT_WRITE ? 'W' : '-',
1558 prot & PROT_EXEC ? 'X' : '-');
1559
1560 delim = '\0';
1561 if (flags & VM_MEMMAP_F_WIRED) {
1562 printf("%cwired", delim);
1563 delim = '/';
1564 }
1565 if (flags & VM_MEMMAP_F_IOMMU) {
1566 printf("%ciommu", delim);
1567 delim = '/';
1568 }
1569 printf("\n");
1570
1571 gpa += maplen;
1572 }
1573 }
1574
1575 static int
show_memseg(struct vmctx * ctx)1576 show_memseg(struct vmctx *ctx)
1577 {
1578 char name[SPECNAMELEN + 1], numbuf[8];
1579 size_t seglen;
1580 int error, segid;
1581
1582 printf("ID Length Name\n");
1583
1584 segid = 0;
1585 while (1) {
1586 error = vm_get_memseg(ctx, segid, &seglen, name, sizeof(name));
1587 if (error)
1588 return (errno == EINVAL ? 0 : error);
1589
1590 if (seglen) {
1591 printf("%-4d", segid);
1592 humanize_number(numbuf, sizeof(numbuf), seglen, "B",
1593 HN_AUTOSCALE, HN_NOSPACE);
1594 printf("%-12s", numbuf);
1595 printf("%s", name[0] ? name : "sysmem");
1596 printf("\n");
1597 }
1598 segid++;
1599 }
1600 }
1601
1602 int
main(int argc,char * argv[])1603 main(int argc, char *argv[])
1604 {
1605 char *vmname;
1606 int error, ch, vcpu, ptenum;
1607 vm_paddr_t gpa_pmap;
1608 struct vm_exit vmexit;
1609 uint64_t rax, cr0, cr3, cr4, dr7, rsp, rip, rflags, efer, pat;
1610 uint64_t eptp, bm, addr, u64, pteval[4], *pte, info[2];
1611 struct vmctx *ctx;
1612 cpuset_t cpus;
1613 bool cpu_intel;
1614 uint64_t cs, ds, es, fs, gs, ss, tr, ldtr;
1615 struct tm tm;
1616 struct option *opts;
1617
1618 cpu_intel = cpu_vendor_intel();
1619 opts = setup_options(cpu_intel);
1620
1621 vcpu = 0;
1622 vmname = NULL;
1623 assert_lapic_lvt = -1;
1624 progname = basename(argv[0]);
1625
1626 while ((ch = getopt_long(argc, argv, "", opts, NULL)) != -1) {
1627 switch (ch) {
1628 case 0:
1629 break;
1630 case VMNAME:
1631 vmname = optarg;
1632 break;
1633 case VCPU:
1634 vcpu = atoi(optarg);
1635 break;
1636 case SET_MEM:
1637 memsize = atoi(optarg) * MB;
1638 memsize = roundup(memsize, 2 * MB);
1639 break;
1640 case SET_EFER:
1641 efer = strtoul(optarg, NULL, 0);
1642 set_efer = 1;
1643 break;
1644 case SET_CR0:
1645 cr0 = strtoul(optarg, NULL, 0);
1646 set_cr0 = 1;
1647 break;
1648 case SET_CR3:
1649 cr3 = strtoul(optarg, NULL, 0);
1650 set_cr3 = 1;
1651 break;
1652 case SET_CR4:
1653 cr4 = strtoul(optarg, NULL, 0);
1654 set_cr4 = 1;
1655 break;
1656 case SET_DR7:
1657 dr7 = strtoul(optarg, NULL, 0);
1658 set_dr7 = 1;
1659 break;
1660 case SET_RSP:
1661 rsp = strtoul(optarg, NULL, 0);
1662 set_rsp = 1;
1663 break;
1664 case SET_RIP:
1665 rip = strtoul(optarg, NULL, 0);
1666 set_rip = 1;
1667 break;
1668 case SET_RAX:
1669 rax = strtoul(optarg, NULL, 0);
1670 set_rax = 1;
1671 break;
1672 case SET_RFLAGS:
1673 rflags = strtoul(optarg, NULL, 0);
1674 set_rflags = 1;
1675 break;
1676 case DESC_BASE:
1677 desc_base = strtoul(optarg, NULL, 0);
1678 break;
1679 case DESC_LIMIT:
1680 desc_limit = strtoul(optarg, NULL, 0);
1681 break;
1682 case DESC_ACCESS:
1683 desc_access = strtoul(optarg, NULL, 0);
1684 break;
1685 case SET_CS:
1686 cs = strtoul(optarg, NULL, 0);
1687 set_cs = 1;
1688 break;
1689 case SET_DS:
1690 ds = strtoul(optarg, NULL, 0);
1691 set_ds = 1;
1692 break;
1693 case SET_ES:
1694 es = strtoul(optarg, NULL, 0);
1695 set_es = 1;
1696 break;
1697 case SET_FS:
1698 fs = strtoul(optarg, NULL, 0);
1699 set_fs = 1;
1700 break;
1701 case SET_GS:
1702 gs = strtoul(optarg, NULL, 0);
1703 set_gs = 1;
1704 break;
1705 case SET_SS:
1706 ss = strtoul(optarg, NULL, 0);
1707 set_ss = 1;
1708 break;
1709 case SET_TR:
1710 tr = strtoul(optarg, NULL, 0);
1711 set_tr = 1;
1712 break;
1713 case SET_LDTR:
1714 ldtr = strtoul(optarg, NULL, 0);
1715 set_ldtr = 1;
1716 break;
1717 case SET_X2APIC_STATE:
1718 x2apic_state = strtol(optarg, NULL, 0);
1719 set_x2apic_state = 1;
1720 break;
1721 case SET_EXCEPTION_BITMAP:
1722 exception_bitmap = strtoul(optarg, NULL, 0);
1723 set_exception_bitmap = 1;
1724 break;
1725 case SET_VMCS_ENTRY_INTERRUPTION_INFO:
1726 vmcs_entry_interruption_info = strtoul(optarg, NULL, 0);
1727 set_vmcs_entry_interruption_info = 1;
1728 break;
1729 case SET_CAP:
1730 capval = strtoul(optarg, NULL, 0);
1731 setcap = 1;
1732 break;
1733 case SET_RTC_TIME:
1734 rtc_secs = strtoul(optarg, NULL, 0);
1735 set_rtc_time = 1;
1736 break;
1737 case SET_RTC_NVRAM:
1738 rtc_nvram_value = (uint8_t)strtoul(optarg, NULL, 0);
1739 set_rtc_nvram = 1;
1740 break;
1741 case RTC_NVRAM_OFFSET:
1742 rtc_nvram_offset = strtoul(optarg, NULL, 0);
1743 break;
1744 case GET_GPA_PMAP:
1745 gpa_pmap = strtoul(optarg, NULL, 0);
1746 get_gpa_pmap = 1;
1747 break;
1748 case CAPNAME:
1749 capname = optarg;
1750 break;
1751 case UNASSIGN_PPTDEV:
1752 unassign_pptdev = 1;
1753 if (sscanf(optarg, "%d/%d/%d", &bus, &slot, &func) != 3)
1754 usage(cpu_intel);
1755 break;
1756 case ASSERT_LAPIC_LVT:
1757 assert_lapic_lvt = atoi(optarg);
1758 break;
1759 default:
1760 usage(cpu_intel);
1761 }
1762 }
1763 argc -= optind;
1764 argv += optind;
1765
1766 if (vmname == NULL)
1767 usage(cpu_intel);
1768
1769 error = 0;
1770
1771 if (!error && create)
1772 error = vm_create(vmname);
1773
1774 if (!error) {
1775 ctx = vm_open(vmname);
1776 if (ctx == NULL) {
1777 printf("VM:%s is not created.\n", vmname);
1778 exit (1);
1779 }
1780 }
1781
1782 if (!error && memsize)
1783 error = vm_setup_memory(ctx, memsize, VM_MMAP_ALL);
1784
1785 if (!error && set_efer)
1786 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_EFER, efer);
1787
1788 if (!error && set_cr0)
1789 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR0, cr0);
1790
1791 if (!error && set_cr3)
1792 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR3, cr3);
1793
1794 if (!error && set_cr4)
1795 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CR4, cr4);
1796
1797 if (!error && set_dr7)
1798 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DR7, dr7);
1799
1800 if (!error && set_rsp)
1801 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RSP, rsp);
1802
1803 if (!error && set_rip)
1804 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RIP, rip);
1805
1806 if (!error && set_rax)
1807 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RAX, rax);
1808
1809 if (!error && set_rflags) {
1810 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_RFLAGS,
1811 rflags);
1812 }
1813
1814 if (!error && set_desc_ds) {
1815 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_DS,
1816 desc_base, desc_limit, desc_access);
1817 }
1818
1819 if (!error && set_desc_es) {
1820 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_ES,
1821 desc_base, desc_limit, desc_access);
1822 }
1823
1824 if (!error && set_desc_ss) {
1825 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_SS,
1826 desc_base, desc_limit, desc_access);
1827 }
1828
1829 if (!error && set_desc_cs) {
1830 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_CS,
1831 desc_base, desc_limit, desc_access);
1832 }
1833
1834 if (!error && set_desc_fs) {
1835 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_FS,
1836 desc_base, desc_limit, desc_access);
1837 }
1838
1839 if (!error && set_desc_gs) {
1840 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_GS,
1841 desc_base, desc_limit, desc_access);
1842 }
1843
1844 if (!error && set_desc_tr) {
1845 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_TR,
1846 desc_base, desc_limit, desc_access);
1847 }
1848
1849 if (!error && set_desc_ldtr) {
1850 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_LDTR,
1851 desc_base, desc_limit, desc_access);
1852 }
1853
1854 if (!error && set_desc_gdtr) {
1855 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_GDTR,
1856 desc_base, desc_limit, 0);
1857 }
1858
1859 if (!error && set_desc_idtr) {
1860 error = vm_set_desc(ctx, vcpu, VM_REG_GUEST_IDTR,
1861 desc_base, desc_limit, 0);
1862 }
1863
1864 if (!error && set_cs)
1865 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_CS, cs);
1866
1867 if (!error && set_ds)
1868 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_DS, ds);
1869
1870 if (!error && set_es)
1871 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_ES, es);
1872
1873 if (!error && set_fs)
1874 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_FS, fs);
1875
1876 if (!error && set_gs)
1877 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_GS, gs);
1878
1879 if (!error && set_ss)
1880 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_SS, ss);
1881
1882 if (!error && set_tr)
1883 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_TR, tr);
1884
1885 if (!error && set_ldtr)
1886 error = vm_set_register(ctx, vcpu, VM_REG_GUEST_LDTR, ldtr);
1887
1888 if (!error && set_x2apic_state)
1889 error = vm_set_x2apic_state(ctx, vcpu, x2apic_state);
1890
1891 if (!error && unassign_pptdev)
1892 error = vm_unassign_pptdev(ctx, bus, slot, func);
1893
1894 if (!error && set_exception_bitmap) {
1895 if (cpu_intel)
1896 error = vm_set_vmcs_field(ctx, vcpu,
1897 VMCS_EXCEPTION_BITMAP,
1898 exception_bitmap);
1899 else
1900 error = vm_set_vmcb_field(ctx, vcpu,
1901 VMCB_OFF_EXC_INTERCEPT,
1902 4, exception_bitmap);
1903 }
1904
1905 if (!error && cpu_intel && set_vmcs_entry_interruption_info) {
1906 error = vm_set_vmcs_field(ctx, vcpu, VMCS_ENTRY_INTR_INFO,
1907 vmcs_entry_interruption_info);
1908 }
1909
1910 if (!error && inject_nmi) {
1911 error = vm_inject_nmi(ctx, vcpu);
1912 }
1913
1914 if (!error && assert_lapic_lvt != -1) {
1915 error = vm_lapic_local_irq(ctx, vcpu, assert_lapic_lvt);
1916 }
1917
1918 if (!error && (get_memseg || get_all))
1919 error = show_memseg(ctx);
1920
1921 if (!error && (get_memmap || get_all))
1922 error = show_memmap(ctx);
1923
1924 if (!error)
1925 error = get_all_registers(ctx, vcpu);
1926
1927 if (!error)
1928 error = get_all_segments(ctx, vcpu);
1929
1930 if (!error) {
1931 if (cpu_intel)
1932 error = get_misc_vmcs(ctx, vcpu);
1933 else
1934 error = get_misc_vmcb(ctx, vcpu);
1935 }
1936
1937 if (!error && (get_x2apic_state || get_all)) {
1938 error = vm_get_x2apic_state(ctx, vcpu, &x2apic_state);
1939 if (error == 0)
1940 printf("x2apic_state[%d]\t%d\n", vcpu, x2apic_state);
1941 }
1942
1943 if (!error && (get_eptp || get_all)) {
1944 if (cpu_intel)
1945 error = vm_get_vmcs_field(ctx, vcpu, VMCS_EPTP, &eptp);
1946 else
1947 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_NPT_BASE,
1948 8, &eptp);
1949 if (error == 0)
1950 printf("%s[%d]\t\t0x%016lx\n",
1951 cpu_intel ? "eptp" : "rvi/npt", vcpu, eptp);
1952 }
1953
1954 if (!error && (get_exception_bitmap || get_all)) {
1955 if(cpu_intel)
1956 error = vm_get_vmcs_field(ctx, vcpu,
1957 VMCS_EXCEPTION_BITMAP, &bm);
1958 else
1959 error = vm_get_vmcb_field(ctx, vcpu,
1960 VMCB_OFF_EXC_INTERCEPT,
1961 4, &bm);
1962 if (error == 0)
1963 printf("exception_bitmap[%d]\t%#lx\n", vcpu, bm);
1964 }
1965
1966 if (!error && (get_io_bitmap || get_all)) {
1967 if (cpu_intel) {
1968 error = vm_get_vmcs_field(ctx, vcpu, VMCS_IO_BITMAP_A,
1969 &bm);
1970 if (error == 0)
1971 printf("io_bitmap_a[%d]\t%#lx\n", vcpu, bm);
1972 error = vm_get_vmcs_field(ctx, vcpu, VMCS_IO_BITMAP_B,
1973 &bm);
1974 if (error == 0)
1975 printf("io_bitmap_b[%d]\t%#lx\n", vcpu, bm);
1976 } else {
1977 error = vm_get_vmcb_field(ctx, vcpu,
1978 VMCB_OFF_IO_PERM, 8, &bm);
1979 if (error == 0)
1980 printf("io_bitmap[%d]\t%#lx\n", vcpu, bm);
1981 }
1982 }
1983
1984 if (!error && (get_tsc_offset || get_all)) {
1985 uint64_t tscoff;
1986 if (cpu_intel)
1987 error = vm_get_vmcs_field(ctx, vcpu, VMCS_TSC_OFFSET,
1988 &tscoff);
1989 else
1990 error = vm_get_vmcb_field(ctx, vcpu,
1991 VMCB_OFF_TSC_OFFSET,
1992 8, &tscoff);
1993 if (error == 0)
1994 printf("tsc_offset[%d]\t0x%016lx\n", vcpu, tscoff);
1995 }
1996
1997 if (!error && (get_msr_bitmap_address || get_all)) {
1998 if (cpu_intel)
1999 error = vm_get_vmcs_field(ctx, vcpu, VMCS_MSR_BITMAP,
2000 &addr);
2001 else
2002 error = vm_get_vmcb_field(ctx, vcpu,
2003 VMCB_OFF_MSR_PERM, 8, &addr);
2004 if (error == 0)
2005 printf("msr_bitmap[%d]\t\t%#lx\n", vcpu, addr);
2006 }
2007
2008 if (!error && (get_msr_bitmap || get_all)) {
2009 if (cpu_intel) {
2010 error = vm_get_vmcs_field(ctx, vcpu,
2011 VMCS_MSR_BITMAP, &addr);
2012 } else {
2013 error = vm_get_vmcb_field(ctx, vcpu,
2014 VMCB_OFF_MSR_PERM, 8,
2015 &addr);
2016 }
2017
2018 if (error == 0)
2019 error = dump_msr_bitmap(vcpu, addr, cpu_intel);
2020 }
2021
2022 if (!error && (get_vpid_asid || get_all)) {
2023 uint64_t vpid;
2024 if (cpu_intel)
2025 error = vm_get_vmcs_field(ctx, vcpu, VMCS_VPID, &vpid);
2026 else
2027 error = vm_get_vmcb_field(ctx, vcpu, VMCB_OFF_ASID,
2028 4, &vpid);
2029 if (error == 0)
2030 printf("%s[%d]\t\t0x%04lx\n",
2031 cpu_intel ? "vpid" : "asid", vcpu, vpid);
2032 }
2033
2034 if (!error && (get_guest_pat || get_all)) {
2035 if (cpu_intel)
2036 error = vm_get_vmcs_field(ctx, vcpu,
2037 VMCS_GUEST_IA32_PAT, &pat);
2038 else
2039 error = vm_get_vmcb_field(ctx, vcpu,
2040 VMCB_OFF_GUEST_PAT, 8, &pat);
2041 if (error == 0)
2042 printf("guest_pat[%d]\t\t0x%016lx\n", vcpu, pat);
2043 }
2044
2045 if (!error && (get_guest_sysenter || get_all)) {
2046 if (cpu_intel)
2047 error = vm_get_vmcs_field(ctx, vcpu,
2048 VMCS_GUEST_IA32_SYSENTER_CS,
2049 &cs);
2050 else
2051 error = vm_get_vmcb_field(ctx, vcpu,
2052 VMCB_OFF_SYSENTER_CS, 8,
2053 &cs);
2054
2055 if (error == 0)
2056 printf("guest_sysenter_cs[%d]\t%#lx\n", vcpu, cs);
2057 if (cpu_intel)
2058 error = vm_get_vmcs_field(ctx, vcpu,
2059 VMCS_GUEST_IA32_SYSENTER_ESP,
2060 &rsp);
2061 else
2062 error = vm_get_vmcb_field(ctx, vcpu,
2063 VMCB_OFF_SYSENTER_ESP, 8,
2064 &rsp);
2065
2066 if (error == 0)
2067 printf("guest_sysenter_sp[%d]\t%#lx\n", vcpu, rsp);
2068 if (cpu_intel)
2069 error = vm_get_vmcs_field(ctx, vcpu,
2070 VMCS_GUEST_IA32_SYSENTER_EIP,
2071 &rip);
2072 else
2073 error = vm_get_vmcb_field(ctx, vcpu,
2074 VMCB_OFF_SYSENTER_EIP, 8,
2075 &rip);
2076 if (error == 0)
2077 printf("guest_sysenter_ip[%d]\t%#lx\n", vcpu, rip);
2078 }
2079
2080 if (!error && (get_exit_reason || get_all)) {
2081 if (cpu_intel)
2082 error = vm_get_vmcs_field(ctx, vcpu, VMCS_EXIT_REASON,
2083 &u64);
2084 else
2085 error = vm_get_vmcb_field(ctx, vcpu,
2086 VMCB_OFF_EXIT_REASON, 8,
2087 &u64);
2088 if (error == 0)
2089 printf("exit_reason[%d]\t%#lx\n", vcpu, u64);
2090 }
2091
2092 if (!error && setcap) {
2093 int captype;
2094 captype = vm_capability_name2type(capname);
2095 error = vm_set_capability(ctx, vcpu, captype, capval);
2096 if (error != 0 && errno == ENOENT)
2097 printf("Capability \"%s\" is not available\n", capname);
2098 }
2099
2100 if (!error && get_gpa_pmap) {
2101 error = vm_get_gpa_pmap(ctx, gpa_pmap, pteval, &ptenum);
2102 if (error == 0) {
2103 printf("gpa %#lx:", gpa_pmap);
2104 pte = &pteval[0];
2105 while (ptenum-- > 0)
2106 printf(" %#lx", *pte++);
2107 printf("\n");
2108 }
2109 }
2110
2111 if (!error && set_rtc_nvram)
2112 error = vm_rtc_write(ctx, rtc_nvram_offset, rtc_nvram_value);
2113
2114 if (!error && (get_rtc_nvram || get_all)) {
2115 error = vm_rtc_read(ctx, rtc_nvram_offset, &rtc_nvram_value);
2116 if (error == 0) {
2117 printf("rtc nvram[%03d]: 0x%02x\n", rtc_nvram_offset,
2118 rtc_nvram_value);
2119 }
2120 }
2121
2122 if (!error && set_rtc_time)
2123 error = vm_rtc_settime(ctx, rtc_secs);
2124
2125 if (!error && (get_rtc_time || get_all)) {
2126 error = vm_rtc_gettime(ctx, &rtc_secs);
2127 if (error == 0) {
2128 gmtime_r(&rtc_secs, &tm);
2129 printf("rtc time %#lx: %s %s %02d %02d:%02d:%02d %d\n",
2130 rtc_secs, wday_str(tm.tm_wday), mon_str(tm.tm_mon),
2131 tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec,
2132 1900 + tm.tm_year);
2133 }
2134 }
2135
2136 if (!error && (getcap || get_all)) {
2137 int captype, val, getcaptype;
2138
2139 if (getcap && capname)
2140 getcaptype = vm_capability_name2type(capname);
2141 else
2142 getcaptype = -1;
2143
2144 for (captype = 0; captype < VM_CAP_MAX; captype++) {
2145 if (getcaptype >= 0 && captype != getcaptype)
2146 continue;
2147 error = vm_get_capability(ctx, vcpu, captype, &val);
2148 if (error == 0) {
2149 printf("Capability \"%s\" is %s on vcpu %d\n",
2150 vm_capability_type2name(captype),
2151 val ? "set" : "not set", vcpu);
2152 } else if (errno == ENOENT) {
2153 error = 0;
2154 printf("Capability \"%s\" is not available\n",
2155 vm_capability_type2name(captype));
2156 } else {
2157 break;
2158 }
2159 }
2160 }
2161
2162 if (!error && (get_active_cpus || get_all)) {
2163 error = vm_active_cpus(ctx, &cpus);
2164 if (!error)
2165 print_cpus("active cpus", &cpus);
2166 }
2167
2168 if (!error && (get_suspended_cpus || get_all)) {
2169 error = vm_suspended_cpus(ctx, &cpus);
2170 if (!error)
2171 print_cpus("suspended cpus", &cpus);
2172 }
2173
2174 if (!error && (get_intinfo || get_all)) {
2175 error = vm_get_intinfo(ctx, vcpu, &info[0], &info[1]);
2176 if (!error) {
2177 print_intinfo("pending", info[0]);
2178 print_intinfo("current", info[1]);
2179 }
2180 }
2181
2182 if (!error && (get_stats || get_all)) {
2183 int i, num_stats;
2184 uint64_t *stats;
2185 struct timeval tv;
2186 const char *desc;
2187
2188 stats = vm_get_stats(ctx, vcpu, &tv, &num_stats);
2189 if (stats != NULL) {
2190 printf("vcpu%d stats:\n", vcpu);
2191 for (i = 0; i < num_stats; i++) {
2192 desc = vm_get_stat_desc(ctx, i);
2193 printf("%-40s\t%ld\n", desc, stats[i]);
2194 }
2195 }
2196 }
2197
2198 if (!error && run) {
2199 error = vm_run(ctx, vcpu, &vmexit);
2200 if (error == 0)
2201 dump_vm_run_exitcode(&vmexit, vcpu);
2202 else
2203 printf("vm_run error %d\n", error);
2204 }
2205
2206 if (!error && force_reset)
2207 error = vm_suspend(ctx, VM_SUSPEND_RESET);
2208
2209 if (!error && force_poweroff)
2210 error = vm_suspend(ctx, VM_SUSPEND_POWEROFF);
2211
2212 if (error)
2213 printf("errno = %d\n", errno);
2214
2215 if (!error && destroy)
2216 vm_destroy(ctx);
2217
2218 free (opts);
2219 exit(error);
2220 }
2221