target/i386/monitor.c

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