xref: /openbmc/qemu/target/i386/monitor.c (revision 59a3a1c0)
1 /*
2  * QEMU monitor
3  *
4  * Copyright (c) 2003-2004 Fabrice Bellard
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in
14  * all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22  * THE SOFTWARE.
23  */
24 
25 #include "qemu/osdep.h"
26 #include "cpu.h"
27 #include "monitor/monitor.h"
28 #include "monitor/hmp-target.h"
29 #include "monitor/hmp.h"
30 #include "qapi/qmp/qdict.h"
31 #include "hw/i386/pc.h"
32 #include "sysemu/kvm.h"
33 #include "sysemu/sev.h"
34 #include "qapi/error.h"
35 #include "sev_i386.h"
36 #include "qapi/qapi-commands-misc-target.h"
37 #include "qapi/qapi-commands-misc.h"
38 
39 /* Perform linear address sign extension */
40 static hwaddr addr_canonical(CPUArchState *env, hwaddr addr)
41 {
42 #ifdef TARGET_X86_64
43     if (env->cr[4] & CR4_LA57_MASK) {
44         if (addr & (1ULL << 56)) {
45             addr |= (hwaddr)-(1LL << 57);
46         }
47     } else {
48         if (addr & (1ULL << 47)) {
49             addr |= (hwaddr)-(1LL << 48);
50         }
51     }
52 #endif
53     return addr;
54 }
55 
56 static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr,
57                       hwaddr pte, hwaddr mask)
58 {
59     addr = addr_canonical(env, addr);
60 
61     monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx
62                    " %c%c%c%c%c%c%c%c%c\n",
63                    addr,
64                    pte & mask,
65                    pte & PG_NX_MASK ? 'X' : '-',
66                    pte & PG_GLOBAL_MASK ? 'G' : '-',
67                    pte & PG_PSE_MASK ? 'P' : '-',
68                    pte & PG_DIRTY_MASK ? 'D' : '-',
69                    pte & PG_ACCESSED_MASK ? 'A' : '-',
70                    pte & PG_PCD_MASK ? 'C' : '-',
71                    pte & PG_PWT_MASK ? 'T' : '-',
72                    pte & PG_USER_MASK ? 'U' : '-',
73                    pte & PG_RW_MASK ? 'W' : '-');
74 }
75 
76 static void tlb_info_32(Monitor *mon, CPUArchState *env)
77 {
78     unsigned int l1, l2;
79     uint32_t pgd, pde, pte;
80 
81     pgd = env->cr[3] & ~0xfff;
82     for(l1 = 0; l1 < 1024; l1++) {
83         cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
84         pde = le32_to_cpu(pde);
85         if (pde & PG_PRESENT_MASK) {
86             if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
87                 /* 4M pages */
88                 print_pte(mon, env, (l1 << 22), pde, ~((1 << 21) - 1));
89             } else {
90                 for(l2 = 0; l2 < 1024; l2++) {
91                     cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
92                     pte = le32_to_cpu(pte);
93                     if (pte & PG_PRESENT_MASK) {
94                         print_pte(mon, env, (l1 << 22) + (l2 << 12),
95                                   pte & ~PG_PSE_MASK,
96                                   ~0xfff);
97                     }
98                 }
99             }
100         }
101     }
102 }
103 
104 static void tlb_info_pae32(Monitor *mon, CPUArchState *env)
105 {
106     unsigned int l1, l2, l3;
107     uint64_t pdpe, pde, pte;
108     uint64_t pdp_addr, pd_addr, pt_addr;
109 
110     pdp_addr = env->cr[3] & ~0x1f;
111     for (l1 = 0; l1 < 4; l1++) {
112         cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
113         pdpe = le64_to_cpu(pdpe);
114         if (pdpe & PG_PRESENT_MASK) {
115             pd_addr = pdpe & 0x3fffffffff000ULL;
116             for (l2 = 0; l2 < 512; l2++) {
117                 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
118                 pde = le64_to_cpu(pde);
119                 if (pde & PG_PRESENT_MASK) {
120                     if (pde & PG_PSE_MASK) {
121                         /* 2M pages with PAE, CR4.PSE is ignored */
122                         print_pte(mon, env, (l1 << 30) + (l2 << 21), pde,
123                                   ~((hwaddr)(1 << 20) - 1));
124                     } else {
125                         pt_addr = pde & 0x3fffffffff000ULL;
126                         for (l3 = 0; l3 < 512; l3++) {
127                             cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
128                             pte = le64_to_cpu(pte);
129                             if (pte & PG_PRESENT_MASK) {
130                                 print_pte(mon, env, (l1 << 30) + (l2 << 21)
131                                           + (l3 << 12),
132                                           pte & ~PG_PSE_MASK,
133                                           ~(hwaddr)0xfff);
134                             }
135                         }
136                     }
137                 }
138             }
139         }
140     }
141 }
142 
143 #ifdef TARGET_X86_64
144 static void tlb_info_la48(Monitor *mon, CPUArchState *env,
145         uint64_t l0, uint64_t pml4_addr)
146 {
147     uint64_t l1, l2, l3, l4;
148     uint64_t pml4e, pdpe, pde, pte;
149     uint64_t pdp_addr, pd_addr, pt_addr;
150 
151     for (l1 = 0; l1 < 512; l1++) {
152         cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
153         pml4e = le64_to_cpu(pml4e);
154         if (!(pml4e & PG_PRESENT_MASK)) {
155             continue;
156         }
157 
158         pdp_addr = pml4e & 0x3fffffffff000ULL;
159         for (l2 = 0; l2 < 512; l2++) {
160             cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
161             pdpe = le64_to_cpu(pdpe);
162             if (!(pdpe & PG_PRESENT_MASK)) {
163                 continue;
164             }
165 
166             if (pdpe & PG_PSE_MASK) {
167                 /* 1G pages, CR4.PSE is ignored */
168                 print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30),
169                         pdpe, 0x3ffffc0000000ULL);
170                 continue;
171             }
172 
173             pd_addr = pdpe & 0x3fffffffff000ULL;
174             for (l3 = 0; l3 < 512; l3++) {
175                 cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
176                 pde = le64_to_cpu(pde);
177                 if (!(pde & PG_PRESENT_MASK)) {
178                     continue;
179                 }
180 
181                 if (pde & PG_PSE_MASK) {
182                     /* 2M pages, CR4.PSE is ignored */
183                     print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30) +
184                             (l3 << 21), pde, 0x3ffffffe00000ULL);
185                     continue;
186                 }
187 
188                 pt_addr = pde & 0x3fffffffff000ULL;
189                 for (l4 = 0; l4 < 512; l4++) {
190                     cpu_physical_memory_read(pt_addr
191                             + l4 * 8,
192                             &pte, 8);
193                     pte = le64_to_cpu(pte);
194                     if (pte & PG_PRESENT_MASK) {
195                         print_pte(mon, env, (l0 << 48) + (l1 << 39) +
196                                 (l2 << 30) + (l3 << 21) + (l4 << 12),
197                                 pte & ~PG_PSE_MASK, 0x3fffffffff000ULL);
198                     }
199                 }
200             }
201         }
202     }
203 }
204 
205 static void tlb_info_la57(Monitor *mon, CPUArchState *env)
206 {
207     uint64_t l0;
208     uint64_t pml5e;
209     uint64_t pml5_addr;
210 
211     pml5_addr = env->cr[3] & 0x3fffffffff000ULL;
212     for (l0 = 0; l0 < 512; l0++) {
213         cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8);
214         pml5e = le64_to_cpu(pml5e);
215         if (pml5e & PG_PRESENT_MASK) {
216             tlb_info_la48(mon, env, l0, pml5e & 0x3fffffffff000ULL);
217         }
218     }
219 }
220 #endif /* TARGET_X86_64 */
221 
222 void hmp_info_tlb(Monitor *mon, const QDict *qdict)
223 {
224     CPUArchState *env;
225 
226     env = mon_get_cpu_env();
227     if (!env) {
228         monitor_printf(mon, "No CPU available\n");
229         return;
230     }
231 
232     if (!(env->cr[0] & CR0_PG_MASK)) {
233         monitor_printf(mon, "PG disabled\n");
234         return;
235     }
236     if (env->cr[4] & CR4_PAE_MASK) {
237 #ifdef TARGET_X86_64
238         if (env->hflags & HF_LMA_MASK) {
239             if (env->cr[4] & CR4_LA57_MASK) {
240                 tlb_info_la57(mon, env);
241             } else {
242                 tlb_info_la48(mon, env, 0, env->cr[3] & 0x3fffffffff000ULL);
243             }
244         } else
245 #endif
246         {
247             tlb_info_pae32(mon, env);
248         }
249     } else {
250         tlb_info_32(mon, env);
251     }
252 }
253 
254 static void mem_print(Monitor *mon, CPUArchState *env,
255                       hwaddr *pstart, int *plast_prot,
256                       hwaddr end, int prot)
257 {
258     int prot1;
259     prot1 = *plast_prot;
260     if (prot != prot1) {
261         if (*pstart != -1) {
262             monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " "
263                            TARGET_FMT_plx " %c%c%c\n",
264                            addr_canonical(env, *pstart),
265                            addr_canonical(env, end),
266                            addr_canonical(env, end - *pstart),
267                            prot1 & PG_USER_MASK ? 'u' : '-',
268                            'r',
269                            prot1 & PG_RW_MASK ? 'w' : '-');
270         }
271         if (prot != 0)
272             *pstart = end;
273         else
274             *pstart = -1;
275         *plast_prot = prot;
276     }
277 }
278 
279 static void mem_info_32(Monitor *mon, CPUArchState *env)
280 {
281     unsigned int l1, l2;
282     int prot, last_prot;
283     uint32_t pgd, pde, pte;
284     hwaddr start, end;
285 
286     pgd = env->cr[3] & ~0xfff;
287     last_prot = 0;
288     start = -1;
289     for(l1 = 0; l1 < 1024; l1++) {
290         cpu_physical_memory_read(pgd + l1 * 4, &pde, 4);
291         pde = le32_to_cpu(pde);
292         end = l1 << 22;
293         if (pde & PG_PRESENT_MASK) {
294             if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
295                 prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
296                 mem_print(mon, env, &start, &last_prot, end, prot);
297             } else {
298                 for(l2 = 0; l2 < 1024; l2++) {
299                     cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4);
300                     pte = le32_to_cpu(pte);
301                     end = (l1 << 22) + (l2 << 12);
302                     if (pte & PG_PRESENT_MASK) {
303                         prot = pte & pde &
304                             (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK);
305                     } else {
306                         prot = 0;
307                     }
308                     mem_print(mon, env, &start, &last_prot, end, prot);
309                 }
310             }
311         } else {
312             prot = 0;
313             mem_print(mon, env, &start, &last_prot, end, prot);
314         }
315     }
316     /* Flush last range */
317     mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0);
318 }
319 
320 static void mem_info_pae32(Monitor *mon, CPUArchState *env)
321 {
322     unsigned int l1, l2, l3;
323     int prot, last_prot;
324     uint64_t pdpe, pde, pte;
325     uint64_t pdp_addr, pd_addr, pt_addr;
326     hwaddr start, end;
327 
328     pdp_addr = env->cr[3] & ~0x1f;
329     last_prot = 0;
330     start = -1;
331     for (l1 = 0; l1 < 4; l1++) {
332         cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8);
333         pdpe = le64_to_cpu(pdpe);
334         end = l1 << 30;
335         if (pdpe & PG_PRESENT_MASK) {
336             pd_addr = pdpe & 0x3fffffffff000ULL;
337             for (l2 = 0; l2 < 512; l2++) {
338                 cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8);
339                 pde = le64_to_cpu(pde);
340                 end = (l1 << 30) + (l2 << 21);
341                 if (pde & PG_PRESENT_MASK) {
342                     if (pde & PG_PSE_MASK) {
343                         prot = pde & (PG_USER_MASK | PG_RW_MASK |
344                                       PG_PRESENT_MASK);
345                         mem_print(mon, env, &start, &last_prot, end, prot);
346                     } else {
347                         pt_addr = pde & 0x3fffffffff000ULL;
348                         for (l3 = 0; l3 < 512; l3++) {
349                             cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8);
350                             pte = le64_to_cpu(pte);
351                             end = (l1 << 30) + (l2 << 21) + (l3 << 12);
352                             if (pte & PG_PRESENT_MASK) {
353                                 prot = pte & pde & (PG_USER_MASK | PG_RW_MASK |
354                                                     PG_PRESENT_MASK);
355                             } else {
356                                 prot = 0;
357                             }
358                             mem_print(mon, env, &start, &last_prot, end, prot);
359                         }
360                     }
361                 } else {
362                     prot = 0;
363                     mem_print(mon, env, &start, &last_prot, end, prot);
364                 }
365             }
366         } else {
367             prot = 0;
368             mem_print(mon, env, &start, &last_prot, end, prot);
369         }
370     }
371     /* Flush last range */
372     mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0);
373 }
374 
375 
376 #ifdef TARGET_X86_64
377 static void mem_info_la48(Monitor *mon, CPUArchState *env)
378 {
379     int prot, last_prot;
380     uint64_t l1, l2, l3, l4;
381     uint64_t pml4e, pdpe, pde, pte;
382     uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
383 
384     pml4_addr = env->cr[3] & 0x3fffffffff000ULL;
385     last_prot = 0;
386     start = -1;
387     for (l1 = 0; l1 < 512; l1++) {
388         cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
389         pml4e = le64_to_cpu(pml4e);
390         end = l1 << 39;
391         if (pml4e & PG_PRESENT_MASK) {
392             pdp_addr = pml4e & 0x3fffffffff000ULL;
393             for (l2 = 0; l2 < 512; l2++) {
394                 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
395                 pdpe = le64_to_cpu(pdpe);
396                 end = (l1 << 39) + (l2 << 30);
397                 if (pdpe & PG_PRESENT_MASK) {
398                     if (pdpe & PG_PSE_MASK) {
399                         prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
400                                        PG_PRESENT_MASK);
401                         prot &= pml4e;
402                         mem_print(mon, env, &start, &last_prot, end, prot);
403                     } else {
404                         pd_addr = pdpe & 0x3fffffffff000ULL;
405                         for (l3 = 0; l3 < 512; l3++) {
406                             cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
407                             pde = le64_to_cpu(pde);
408                             end = (l1 << 39) + (l2 << 30) + (l3 << 21);
409                             if (pde & PG_PRESENT_MASK) {
410                                 if (pde & PG_PSE_MASK) {
411                                     prot = pde & (PG_USER_MASK | PG_RW_MASK |
412                                                   PG_PRESENT_MASK);
413                                     prot &= pml4e & pdpe;
414                                     mem_print(mon, env, &start,
415                                               &last_prot, end, prot);
416                                 } else {
417                                     pt_addr = pde & 0x3fffffffff000ULL;
418                                     for (l4 = 0; l4 < 512; l4++) {
419                                         cpu_physical_memory_read(pt_addr
420                                                                  + l4 * 8,
421                                                                  &pte, 8);
422                                         pte = le64_to_cpu(pte);
423                                         end = (l1 << 39) + (l2 << 30) +
424                                             (l3 << 21) + (l4 << 12);
425                                         if (pte & PG_PRESENT_MASK) {
426                                             prot = pte & (PG_USER_MASK | PG_RW_MASK |
427                                                           PG_PRESENT_MASK);
428                                             prot &= pml4e & pdpe & pde;
429                                         } else {
430                                             prot = 0;
431                                         }
432                                         mem_print(mon, env, &start,
433                                                   &last_prot, end, prot);
434                                     }
435                                 }
436                             } else {
437                                 prot = 0;
438                                 mem_print(mon, env, &start,
439                                           &last_prot, end, prot);
440                             }
441                         }
442                     }
443                 } else {
444                     prot = 0;
445                     mem_print(mon, env, &start, &last_prot, end, prot);
446                 }
447             }
448         } else {
449             prot = 0;
450             mem_print(mon, env, &start, &last_prot, end, prot);
451         }
452     }
453     /* Flush last range */
454     mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 48, 0);
455 }
456 
457 static void mem_info_la57(Monitor *mon, CPUArchState *env)
458 {
459     int prot, last_prot;
460     uint64_t l0, l1, l2, l3, l4;
461     uint64_t pml5e, pml4e, pdpe, pde, pte;
462     uint64_t pml5_addr, pml4_addr, pdp_addr, pd_addr, pt_addr, start, end;
463 
464     pml5_addr = env->cr[3] & 0x3fffffffff000ULL;
465     last_prot = 0;
466     start = -1;
467     for (l0 = 0; l0 < 512; l0++) {
468         cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8);
469         pml5e = le64_to_cpu(pml5e);
470         end = l0 << 48;
471         if (!(pml5e & PG_PRESENT_MASK)) {
472             prot = 0;
473             mem_print(mon, env, &start, &last_prot, end, prot);
474             continue;
475         }
476 
477         pml4_addr = pml5e & 0x3fffffffff000ULL;
478         for (l1 = 0; l1 < 512; l1++) {
479             cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8);
480             pml4e = le64_to_cpu(pml4e);
481             end = (l0 << 48) + (l1 << 39);
482             if (!(pml4e & PG_PRESENT_MASK)) {
483                 prot = 0;
484                 mem_print(mon, env, &start, &last_prot, end, prot);
485                 continue;
486             }
487 
488             pdp_addr = pml4e & 0x3fffffffff000ULL;
489             for (l2 = 0; l2 < 512; l2++) {
490                 cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8);
491                 pdpe = le64_to_cpu(pdpe);
492                 end = (l0 << 48) + (l1 << 39) + (l2 << 30);
493                 if (pdpe & PG_PRESENT_MASK) {
494                     prot = 0;
495                     mem_print(mon, env, &start, &last_prot, end, prot);
496                     continue;
497                 }
498 
499                 if (pdpe & PG_PSE_MASK) {
500                     prot = pdpe & (PG_USER_MASK | PG_RW_MASK |
501                             PG_PRESENT_MASK);
502                     prot &= pml5e & pml4e;
503                     mem_print(mon, env, &start, &last_prot, end, prot);
504                     continue;
505                 }
506 
507                 pd_addr = pdpe & 0x3fffffffff000ULL;
508                 for (l3 = 0; l3 < 512; l3++) {
509                     cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8);
510                     pde = le64_to_cpu(pde);
511                     end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21);
512                     if (pde & PG_PRESENT_MASK) {
513                         prot = 0;
514                         mem_print(mon, env, &start, &last_prot, end, prot);
515                         continue;
516                     }
517 
518                     if (pde & PG_PSE_MASK) {
519                         prot = pde & (PG_USER_MASK | PG_RW_MASK |
520                                 PG_PRESENT_MASK);
521                         prot &= pml5e & pml4e & pdpe;
522                         mem_print(mon, env, &start, &last_prot, end, prot);
523                         continue;
524                     }
525 
526                     pt_addr = pde & 0x3fffffffff000ULL;
527                     for (l4 = 0; l4 < 512; l4++) {
528                         cpu_physical_memory_read(pt_addr + l4 * 8, &pte, 8);
529                         pte = le64_to_cpu(pte);
530                         end = (l0 << 48) + (l1 << 39) + (l2 << 30) +
531                             (l3 << 21) + (l4 << 12);
532                         if (pte & PG_PRESENT_MASK) {
533                             prot = pte & (PG_USER_MASK | PG_RW_MASK |
534                                     PG_PRESENT_MASK);
535                             prot &= pml5e & pml4e & pdpe & pde;
536                         } else {
537                             prot = 0;
538                         }
539                         mem_print(mon, env, &start, &last_prot, end, prot);
540                     }
541                 }
542             }
543         }
544     }
545     /* Flush last range */
546     mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 57, 0);
547 }
548 #endif /* TARGET_X86_64 */
549 
550 void hmp_info_mem(Monitor *mon, const QDict *qdict)
551 {
552     CPUArchState *env;
553 
554     env = mon_get_cpu_env();
555     if (!env) {
556         monitor_printf(mon, "No CPU available\n");
557         return;
558     }
559 
560     if (!(env->cr[0] & CR0_PG_MASK)) {
561         monitor_printf(mon, "PG disabled\n");
562         return;
563     }
564     if (env->cr[4] & CR4_PAE_MASK) {
565 #ifdef TARGET_X86_64
566         if (env->hflags & HF_LMA_MASK) {
567             if (env->cr[4] & CR4_LA57_MASK) {
568                 mem_info_la57(mon, env);
569             } else {
570                 mem_info_la48(mon, env);
571             }
572         } else
573 #endif
574         {
575             mem_info_pae32(mon, env);
576         }
577     } else {
578         mem_info_32(mon, env);
579     }
580 }
581 
582 void hmp_mce(Monitor *mon, const QDict *qdict)
583 {
584     X86CPU *cpu;
585     CPUState *cs;
586     int cpu_index = qdict_get_int(qdict, "cpu_index");
587     int bank = qdict_get_int(qdict, "bank");
588     uint64_t status = qdict_get_int(qdict, "status");
589     uint64_t mcg_status = qdict_get_int(qdict, "mcg_status");
590     uint64_t addr = qdict_get_int(qdict, "addr");
591     uint64_t misc = qdict_get_int(qdict, "misc");
592     int flags = MCE_INJECT_UNCOND_AO;
593 
594     if (qdict_get_try_bool(qdict, "broadcast", false)) {
595         flags |= MCE_INJECT_BROADCAST;
596     }
597     cs = qemu_get_cpu(cpu_index);
598     if (cs != NULL) {
599         cpu = X86_CPU(cs);
600         cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc,
601                            flags);
602     }
603 }
604 
605 static target_long monitor_get_pc(const struct MonitorDef *md, int val)
606 {
607     CPUArchState *env = mon_get_cpu_env();
608     return env->eip + env->segs[R_CS].base;
609 }
610 
611 const MonitorDef monitor_defs[] = {
612 #define SEG(name, seg) \
613     { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\
614     { name ".base", offsetof(CPUX86State, segs[seg].base) },\
615     { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 },
616 
617     { "eax", offsetof(CPUX86State, regs[0]) },
618     { "ecx", offsetof(CPUX86State, regs[1]) },
619     { "edx", offsetof(CPUX86State, regs[2]) },
620     { "ebx", offsetof(CPUX86State, regs[3]) },
621     { "esp|sp", offsetof(CPUX86State, regs[4]) },
622     { "ebp|fp", offsetof(CPUX86State, regs[5]) },
623     { "esi", offsetof(CPUX86State, regs[6]) },
624     { "edi", offsetof(CPUX86State, regs[7]) },
625 #ifdef TARGET_X86_64
626     { "r8", offsetof(CPUX86State, regs[8]) },
627     { "r9", offsetof(CPUX86State, regs[9]) },
628     { "r10", offsetof(CPUX86State, regs[10]) },
629     { "r11", offsetof(CPUX86State, regs[11]) },
630     { "r12", offsetof(CPUX86State, regs[12]) },
631     { "r13", offsetof(CPUX86State, regs[13]) },
632     { "r14", offsetof(CPUX86State, regs[14]) },
633     { "r15", offsetof(CPUX86State, regs[15]) },
634 #endif
635     { "eflags", offsetof(CPUX86State, eflags) },
636     { "eip", offsetof(CPUX86State, eip) },
637     SEG("cs", R_CS)
638     SEG("ds", R_DS)
639     SEG("es", R_ES)
640     SEG("ss", R_SS)
641     SEG("fs", R_FS)
642     SEG("gs", R_GS)
643     { "pc", 0, monitor_get_pc, },
644     { NULL },
645 };
646 
647 const MonitorDef *target_monitor_defs(void)
648 {
649     return monitor_defs;
650 }
651 
652 void hmp_info_local_apic(Monitor *mon, const QDict *qdict)
653 {
654     CPUState *cs;
655 
656     if (qdict_haskey(qdict, "apic-id")) {
657         int id = qdict_get_try_int(qdict, "apic-id", 0);
658         cs = cpu_by_arch_id(id);
659     } else {
660         cs = mon_get_cpu();
661     }
662 
663 
664     if (!cs) {
665         monitor_printf(mon, "No CPU available\n");
666         return;
667     }
668     x86_cpu_dump_local_apic_state(cs, CPU_DUMP_FPU);
669 }
670 
671 void hmp_info_io_apic(Monitor *mon, const QDict *qdict)
672 {
673     monitor_printf(mon, "This command is obsolete and will be "
674                    "removed soon. Please use 'info pic' instead.\n");
675 }
676 
677 SevInfo *qmp_query_sev(Error **errp)
678 {
679     SevInfo *info;
680 
681     info = sev_get_info();
682     if (!info) {
683         error_setg(errp, "SEV feature is not available");
684         return NULL;
685     }
686 
687     return info;
688 }
689 
690 void hmp_info_sev(Monitor *mon, const QDict *qdict)
691 {
692     SevInfo *info = sev_get_info();
693 
694     if (info && info->enabled) {
695         monitor_printf(mon, "handle: %d\n", info->handle);
696         monitor_printf(mon, "state: %s\n", SevState_str(info->state));
697         monitor_printf(mon, "build: %d\n", info->build_id);
698         monitor_printf(mon, "api version: %d.%d\n",
699                        info->api_major, info->api_minor);
700         monitor_printf(mon, "debug: %s\n",
701                        info->policy & SEV_POLICY_NODBG ? "off" : "on");
702         monitor_printf(mon, "key-sharing: %s\n",
703                        info->policy & SEV_POLICY_NOKS ? "off" : "on");
704     } else {
705         monitor_printf(mon, "SEV is not enabled\n");
706     }
707 
708     qapi_free_SevInfo(info);
709 }
710 
711 SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp)
712 {
713     char *data;
714     SevLaunchMeasureInfo *info;
715 
716     data = sev_get_launch_measurement();
717     if (!data) {
718         error_setg(errp, "Measurement is not available");
719         return NULL;
720     }
721 
722     info = g_malloc0(sizeof(*info));
723     info->data = data;
724 
725     return info;
726 }
727 
728 SevCapability *qmp_query_sev_capabilities(Error **errp)
729 {
730     SevCapability *data;
731 
732     data = sev_get_capabilities();
733     if (!data) {
734         error_setg(errp, "SEV feature is not available");
735         return NULL;
736     }
737 
738     return data;
739 }
740