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bf957284 PB |
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 | */ | |
452fcdbc | 24 | |
b6a0aa05 | 25 | #include "qemu/osdep.h" |
bf957284 PB |
26 | #include "cpu.h" |
27 | #include "monitor/monitor.h" | |
28 | #include "monitor/hmp-target.h" | |
452fcdbc | 29 | #include "qapi/qmp/qdict.h" |
d665d696 PB |
30 | #include "hw/i386/pc.h" |
31 | #include "sysemu/kvm.h" | |
bf957284 PB |
32 | #include "hmp.h" |
33 | ||
34 | ||
6c7c3c21 KS |
35 | static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr, |
36 | hwaddr pte, hwaddr mask) | |
bf957284 PB |
37 | { |
38 | #ifdef TARGET_X86_64 | |
6c7c3c21 KS |
39 | if (env->cr[4] & CR4_LA57_MASK) { |
40 | if (addr & (1ULL << 56)) { | |
41 | addr |= -1LL << 57; | |
42 | } | |
43 | } else { | |
44 | if (addr & (1ULL << 47)) { | |
45 | addr |= -1LL << 48; | |
46 | } | |
bf957284 PB |
47 | } |
48 | #endif | |
49 | monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx | |
50 | " %c%c%c%c%c%c%c%c%c\n", | |
51 | addr, | |
52 | pte & mask, | |
53 | pte & PG_NX_MASK ? 'X' : '-', | |
54 | pte & PG_GLOBAL_MASK ? 'G' : '-', | |
55 | pte & PG_PSE_MASK ? 'P' : '-', | |
56 | pte & PG_DIRTY_MASK ? 'D' : '-', | |
57 | pte & PG_ACCESSED_MASK ? 'A' : '-', | |
58 | pte & PG_PCD_MASK ? 'C' : '-', | |
59 | pte & PG_PWT_MASK ? 'T' : '-', | |
60 | pte & PG_USER_MASK ? 'U' : '-', | |
61 | pte & PG_RW_MASK ? 'W' : '-'); | |
62 | } | |
63 | ||
64 | static void tlb_info_32(Monitor *mon, CPUArchState *env) | |
65 | { | |
66 | unsigned int l1, l2; | |
67 | uint32_t pgd, pde, pte; | |
68 | ||
69 | pgd = env->cr[3] & ~0xfff; | |
70 | for(l1 = 0; l1 < 1024; l1++) { | |
71 | cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); | |
72 | pde = le32_to_cpu(pde); | |
73 | if (pde & PG_PRESENT_MASK) { | |
74 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
75 | /* 4M pages */ | |
6c7c3c21 | 76 | print_pte(mon, env, (l1 << 22), pde, ~((1 << 21) - 1)); |
bf957284 PB |
77 | } else { |
78 | for(l2 = 0; l2 < 1024; l2++) { | |
79 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); | |
80 | pte = le32_to_cpu(pte); | |
81 | if (pte & PG_PRESENT_MASK) { | |
6c7c3c21 | 82 | print_pte(mon, env, (l1 << 22) + (l2 << 12), |
bf957284 PB |
83 | pte & ~PG_PSE_MASK, |
84 | ~0xfff); | |
85 | } | |
86 | } | |
87 | } | |
88 | } | |
89 | } | |
90 | } | |
91 | ||
92 | static void tlb_info_pae32(Monitor *mon, CPUArchState *env) | |
93 | { | |
94 | unsigned int l1, l2, l3; | |
95 | uint64_t pdpe, pde, pte; | |
96 | uint64_t pdp_addr, pd_addr, pt_addr; | |
97 | ||
98 | pdp_addr = env->cr[3] & ~0x1f; | |
99 | for (l1 = 0; l1 < 4; l1++) { | |
100 | cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); | |
101 | pdpe = le64_to_cpu(pdpe); | |
102 | if (pdpe & PG_PRESENT_MASK) { | |
103 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
104 | for (l2 = 0; l2 < 512; l2++) { | |
105 | cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); | |
106 | pde = le64_to_cpu(pde); | |
107 | if (pde & PG_PRESENT_MASK) { | |
108 | if (pde & PG_PSE_MASK) { | |
109 | /* 2M pages with PAE, CR4.PSE is ignored */ | |
6c7c3c21 | 110 | print_pte(mon, env, (l1 << 30) + (l2 << 21), pde, |
bf957284 PB |
111 | ~((hwaddr)(1 << 20) - 1)); |
112 | } else { | |
113 | pt_addr = pde & 0x3fffffffff000ULL; | |
114 | for (l3 = 0; l3 < 512; l3++) { | |
115 | cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); | |
116 | pte = le64_to_cpu(pte); | |
117 | if (pte & PG_PRESENT_MASK) { | |
6c7c3c21 | 118 | print_pte(mon, env, (l1 << 30) + (l2 << 21) |
bf957284 PB |
119 | + (l3 << 12), |
120 | pte & ~PG_PSE_MASK, | |
121 | ~(hwaddr)0xfff); | |
122 | } | |
123 | } | |
124 | } | |
125 | } | |
126 | } | |
127 | } | |
128 | } | |
129 | } | |
130 | ||
131 | #ifdef TARGET_X86_64 | |
6c7c3c21 KS |
132 | static void tlb_info_la48(Monitor *mon, CPUArchState *env, |
133 | uint64_t l0, uint64_t pml4_addr) | |
bf957284 PB |
134 | { |
135 | uint64_t l1, l2, l3, l4; | |
136 | uint64_t pml4e, pdpe, pde, pte; | |
6c7c3c21 | 137 | uint64_t pdp_addr, pd_addr, pt_addr; |
bf957284 | 138 | |
bf957284 PB |
139 | for (l1 = 0; l1 < 512; l1++) { |
140 | cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); | |
141 | pml4e = le64_to_cpu(pml4e); | |
6c7c3c21 KS |
142 | if (!(pml4e & PG_PRESENT_MASK)) { |
143 | continue; | |
144 | } | |
145 | ||
146 | pdp_addr = pml4e & 0x3fffffffff000ULL; | |
147 | for (l2 = 0; l2 < 512; l2++) { | |
148 | cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); | |
149 | pdpe = le64_to_cpu(pdpe); | |
150 | if (!(pdpe & PG_PRESENT_MASK)) { | |
151 | continue; | |
152 | } | |
153 | ||
154 | if (pdpe & PG_PSE_MASK) { | |
155 | /* 1G pages, CR4.PSE is ignored */ | |
156 | print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30), | |
157 | pdpe, 0x3ffffc0000000ULL); | |
158 | continue; | |
159 | } | |
160 | ||
161 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
162 | for (l3 = 0; l3 < 512; l3++) { | |
163 | cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); | |
164 | pde = le64_to_cpu(pde); | |
165 | if (!(pde & PG_PRESENT_MASK)) { | |
166 | continue; | |
167 | } | |
168 | ||
169 | if (pde & PG_PSE_MASK) { | |
170 | /* 2M pages, CR4.PSE is ignored */ | |
171 | print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30) + | |
172 | (l3 << 21), pde, 0x3ffffffe00000ULL); | |
173 | continue; | |
174 | } | |
175 | ||
176 | pt_addr = pde & 0x3fffffffff000ULL; | |
177 | for (l4 = 0; l4 < 512; l4++) { | |
178 | cpu_physical_memory_read(pt_addr | |
179 | + l4 * 8, | |
180 | &pte, 8); | |
181 | pte = le64_to_cpu(pte); | |
182 | if (pte & PG_PRESENT_MASK) { | |
183 | print_pte(mon, env, (l0 << 48) + (l1 << 39) + | |
184 | (l2 << 30) + (l3 << 21) + (l4 << 12), | |
185 | pte & ~PG_PSE_MASK, 0x3fffffffff000ULL); | |
bf957284 PB |
186 | } |
187 | } | |
188 | } | |
189 | } | |
190 | } | |
191 | } | |
6c7c3c21 KS |
192 | |
193 | static void tlb_info_la57(Monitor *mon, CPUArchState *env) | |
194 | { | |
195 | uint64_t l0; | |
196 | uint64_t pml5e; | |
197 | uint64_t pml5_addr; | |
198 | ||
199 | pml5_addr = env->cr[3] & 0x3fffffffff000ULL; | |
200 | for (l0 = 0; l0 < 512; l0++) { | |
201 | cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); | |
202 | pml5e = le64_to_cpu(pml5e); | |
203 | if (pml5e & PG_PRESENT_MASK) { | |
204 | tlb_info_la48(mon, env, l0, pml5e & 0x3fffffffff000ULL); | |
205 | } | |
206 | } | |
207 | } | |
bf957284 PB |
208 | #endif /* TARGET_X86_64 */ |
209 | ||
210 | void hmp_info_tlb(Monitor *mon, const QDict *qdict) | |
211 | { | |
212 | CPUArchState *env; | |
213 | ||
214 | env = mon_get_cpu_env(); | |
854e67fe TH |
215 | if (!env) { |
216 | monitor_printf(mon, "No CPU available\n"); | |
217 | return; | |
218 | } | |
bf957284 PB |
219 | |
220 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
221 | monitor_printf(mon, "PG disabled\n"); | |
222 | return; | |
223 | } | |
224 | if (env->cr[4] & CR4_PAE_MASK) { | |
225 | #ifdef TARGET_X86_64 | |
226 | if (env->hflags & HF_LMA_MASK) { | |
6c7c3c21 KS |
227 | if (env->cr[4] & CR4_LA57_MASK) { |
228 | tlb_info_la57(mon, env); | |
229 | } else { | |
230 | tlb_info_la48(mon, env, 0, env->cr[3] & 0x3fffffffff000ULL); | |
231 | } | |
bf957284 PB |
232 | } else |
233 | #endif | |
234 | { | |
235 | tlb_info_pae32(mon, env); | |
236 | } | |
237 | } else { | |
238 | tlb_info_32(mon, env); | |
239 | } | |
240 | } | |
241 | ||
242 | static void mem_print(Monitor *mon, hwaddr *pstart, | |
243 | int *plast_prot, | |
244 | hwaddr end, int prot) | |
245 | { | |
246 | int prot1; | |
247 | prot1 = *plast_prot; | |
248 | if (prot != prot1) { | |
249 | if (*pstart != -1) { | |
250 | monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " " | |
251 | TARGET_FMT_plx " %c%c%c\n", | |
252 | *pstart, end, end - *pstart, | |
253 | prot1 & PG_USER_MASK ? 'u' : '-', | |
254 | 'r', | |
255 | prot1 & PG_RW_MASK ? 'w' : '-'); | |
256 | } | |
257 | if (prot != 0) | |
258 | *pstart = end; | |
259 | else | |
260 | *pstart = -1; | |
261 | *plast_prot = prot; | |
262 | } | |
263 | } | |
264 | ||
265 | static void mem_info_32(Monitor *mon, CPUArchState *env) | |
266 | { | |
267 | unsigned int l1, l2; | |
268 | int prot, last_prot; | |
269 | uint32_t pgd, pde, pte; | |
270 | hwaddr start, end; | |
271 | ||
272 | pgd = env->cr[3] & ~0xfff; | |
273 | last_prot = 0; | |
274 | start = -1; | |
275 | for(l1 = 0; l1 < 1024; l1++) { | |
276 | cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); | |
277 | pde = le32_to_cpu(pde); | |
278 | end = l1 << 22; | |
279 | if (pde & PG_PRESENT_MASK) { | |
280 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
281 | prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
282 | mem_print(mon, &start, &last_prot, end, prot); | |
283 | } else { | |
284 | for(l2 = 0; l2 < 1024; l2++) { | |
285 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); | |
286 | pte = le32_to_cpu(pte); | |
287 | end = (l1 << 22) + (l2 << 12); | |
288 | if (pte & PG_PRESENT_MASK) { | |
289 | prot = pte & pde & | |
290 | (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
291 | } else { | |
292 | prot = 0; | |
293 | } | |
294 | mem_print(mon, &start, &last_prot, end, prot); | |
295 | } | |
296 | } | |
297 | } else { | |
298 | prot = 0; | |
299 | mem_print(mon, &start, &last_prot, end, prot); | |
300 | } | |
301 | } | |
302 | /* Flush last range */ | |
303 | mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); | |
304 | } | |
305 | ||
306 | static void mem_info_pae32(Monitor *mon, CPUArchState *env) | |
307 | { | |
308 | unsigned int l1, l2, l3; | |
309 | int prot, last_prot; | |
310 | uint64_t pdpe, pde, pte; | |
311 | uint64_t pdp_addr, pd_addr, pt_addr; | |
312 | hwaddr start, end; | |
313 | ||
314 | pdp_addr = env->cr[3] & ~0x1f; | |
315 | last_prot = 0; | |
316 | start = -1; | |
317 | for (l1 = 0; l1 < 4; l1++) { | |
318 | cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); | |
319 | pdpe = le64_to_cpu(pdpe); | |
320 | end = l1 << 30; | |
321 | if (pdpe & PG_PRESENT_MASK) { | |
322 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
323 | for (l2 = 0; l2 < 512; l2++) { | |
324 | cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); | |
325 | pde = le64_to_cpu(pde); | |
326 | end = (l1 << 30) + (l2 << 21); | |
327 | if (pde & PG_PRESENT_MASK) { | |
328 | if (pde & PG_PSE_MASK) { | |
329 | prot = pde & (PG_USER_MASK | PG_RW_MASK | | |
330 | PG_PRESENT_MASK); | |
331 | mem_print(mon, &start, &last_prot, end, prot); | |
332 | } else { | |
333 | pt_addr = pde & 0x3fffffffff000ULL; | |
334 | for (l3 = 0; l3 < 512; l3++) { | |
335 | cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); | |
336 | pte = le64_to_cpu(pte); | |
337 | end = (l1 << 30) + (l2 << 21) + (l3 << 12); | |
338 | if (pte & PG_PRESENT_MASK) { | |
339 | prot = pte & pde & (PG_USER_MASK | PG_RW_MASK | | |
340 | PG_PRESENT_MASK); | |
341 | } else { | |
342 | prot = 0; | |
343 | } | |
344 | mem_print(mon, &start, &last_prot, end, prot); | |
345 | } | |
346 | } | |
347 | } else { | |
348 | prot = 0; | |
349 | mem_print(mon, &start, &last_prot, end, prot); | |
350 | } | |
351 | } | |
352 | } else { | |
353 | prot = 0; | |
354 | mem_print(mon, &start, &last_prot, end, prot); | |
355 | } | |
356 | } | |
357 | /* Flush last range */ | |
358 | mem_print(mon, &start, &last_prot, (hwaddr)1 << 32, 0); | |
359 | } | |
360 | ||
361 | ||
362 | #ifdef TARGET_X86_64 | |
6c7c3c21 | 363 | static void mem_info_la48(Monitor *mon, CPUArchState *env) |
bf957284 PB |
364 | { |
365 | int prot, last_prot; | |
366 | uint64_t l1, l2, l3, l4; | |
367 | uint64_t pml4e, pdpe, pde, pte; | |
368 | uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; | |
369 | ||
370 | pml4_addr = env->cr[3] & 0x3fffffffff000ULL; | |
371 | last_prot = 0; | |
372 | start = -1; | |
373 | for (l1 = 0; l1 < 512; l1++) { | |
374 | cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); | |
375 | pml4e = le64_to_cpu(pml4e); | |
376 | end = l1 << 39; | |
377 | if (pml4e & PG_PRESENT_MASK) { | |
378 | pdp_addr = pml4e & 0x3fffffffff000ULL; | |
379 | for (l2 = 0; l2 < 512; l2++) { | |
380 | cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); | |
381 | pdpe = le64_to_cpu(pdpe); | |
382 | end = (l1 << 39) + (l2 << 30); | |
383 | if (pdpe & PG_PRESENT_MASK) { | |
384 | if (pdpe & PG_PSE_MASK) { | |
385 | prot = pdpe & (PG_USER_MASK | PG_RW_MASK | | |
386 | PG_PRESENT_MASK); | |
387 | prot &= pml4e; | |
388 | mem_print(mon, &start, &last_prot, end, prot); | |
389 | } else { | |
390 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
391 | for (l3 = 0; l3 < 512; l3++) { | |
392 | cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); | |
393 | pde = le64_to_cpu(pde); | |
394 | end = (l1 << 39) + (l2 << 30) + (l3 << 21); | |
395 | if (pde & PG_PRESENT_MASK) { | |
396 | if (pde & PG_PSE_MASK) { | |
397 | prot = pde & (PG_USER_MASK | PG_RW_MASK | | |
398 | PG_PRESENT_MASK); | |
399 | prot &= pml4e & pdpe; | |
400 | mem_print(mon, &start, &last_prot, end, prot); | |
401 | } else { | |
402 | pt_addr = pde & 0x3fffffffff000ULL; | |
403 | for (l4 = 0; l4 < 512; l4++) { | |
404 | cpu_physical_memory_read(pt_addr | |
405 | + l4 * 8, | |
406 | &pte, 8); | |
407 | pte = le64_to_cpu(pte); | |
408 | end = (l1 << 39) + (l2 << 30) + | |
409 | (l3 << 21) + (l4 << 12); | |
410 | if (pte & PG_PRESENT_MASK) { | |
411 | prot = pte & (PG_USER_MASK | PG_RW_MASK | | |
412 | PG_PRESENT_MASK); | |
413 | prot &= pml4e & pdpe & pde; | |
414 | } else { | |
415 | prot = 0; | |
416 | } | |
417 | mem_print(mon, &start, &last_prot, end, prot); | |
418 | } | |
419 | } | |
420 | } else { | |
421 | prot = 0; | |
422 | mem_print(mon, &start, &last_prot, end, prot); | |
423 | } | |
424 | } | |
425 | } | |
426 | } else { | |
427 | prot = 0; | |
428 | mem_print(mon, &start, &last_prot, end, prot); | |
429 | } | |
430 | } | |
431 | } else { | |
432 | prot = 0; | |
433 | mem_print(mon, &start, &last_prot, end, prot); | |
434 | } | |
435 | } | |
436 | /* Flush last range */ | |
437 | mem_print(mon, &start, &last_prot, (hwaddr)1 << 48, 0); | |
438 | } | |
6c7c3c21 KS |
439 | |
440 | static void mem_info_la57(Monitor *mon, CPUArchState *env) | |
441 | { | |
442 | int prot, last_prot; | |
443 | uint64_t l0, l1, l2, l3, l4; | |
444 | uint64_t pml5e, pml4e, pdpe, pde, pte; | |
445 | uint64_t pml5_addr, pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; | |
446 | ||
447 | pml5_addr = env->cr[3] & 0x3fffffffff000ULL; | |
448 | last_prot = 0; | |
449 | start = -1; | |
450 | for (l0 = 0; l0 < 512; l0++) { | |
451 | cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); | |
128b52e8 | 452 | pml5e = le64_to_cpu(pml5e); |
6c7c3c21 KS |
453 | end = l0 << 48; |
454 | if (!(pml5e & PG_PRESENT_MASK)) { | |
455 | prot = 0; | |
456 | mem_print(mon, &start, &last_prot, end, prot); | |
457 | continue; | |
458 | } | |
459 | ||
460 | pml4_addr = pml5e & 0x3fffffffff000ULL; | |
461 | for (l1 = 0; l1 < 512; l1++) { | |
462 | cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); | |
463 | pml4e = le64_to_cpu(pml4e); | |
464 | end = (l0 << 48) + (l1 << 39); | |
465 | if (!(pml4e & PG_PRESENT_MASK)) { | |
466 | prot = 0; | |
467 | mem_print(mon, &start, &last_prot, end, prot); | |
468 | continue; | |
469 | } | |
470 | ||
471 | pdp_addr = pml4e & 0x3fffffffff000ULL; | |
472 | for (l2 = 0; l2 < 512; l2++) { | |
473 | cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); | |
474 | pdpe = le64_to_cpu(pdpe); | |
475 | end = (l0 << 48) + (l1 << 39) + (l2 << 30); | |
476 | if (pdpe & PG_PRESENT_MASK) { | |
477 | prot = 0; | |
478 | mem_print(mon, &start, &last_prot, end, prot); | |
479 | continue; | |
480 | } | |
481 | ||
482 | if (pdpe & PG_PSE_MASK) { | |
483 | prot = pdpe & (PG_USER_MASK | PG_RW_MASK | | |
484 | PG_PRESENT_MASK); | |
128b52e8 | 485 | prot &= pml5e & pml4e; |
6c7c3c21 KS |
486 | mem_print(mon, &start, &last_prot, end, prot); |
487 | continue; | |
488 | } | |
489 | ||
490 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
491 | for (l3 = 0; l3 < 512; l3++) { | |
492 | cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); | |
493 | pde = le64_to_cpu(pde); | |
494 | end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21); | |
495 | if (pde & PG_PRESENT_MASK) { | |
496 | prot = 0; | |
497 | mem_print(mon, &start, &last_prot, end, prot); | |
498 | continue; | |
499 | } | |
500 | ||
501 | if (pde & PG_PSE_MASK) { | |
502 | prot = pde & (PG_USER_MASK | PG_RW_MASK | | |
503 | PG_PRESENT_MASK); | |
128b52e8 | 504 | prot &= pml5e & pml4e & pdpe; |
6c7c3c21 KS |
505 | mem_print(mon, &start, &last_prot, end, prot); |
506 | continue; | |
507 | } | |
508 | ||
509 | pt_addr = pde & 0x3fffffffff000ULL; | |
510 | for (l4 = 0; l4 < 512; l4++) { | |
511 | cpu_physical_memory_read(pt_addr + l4 * 8, &pte, 8); | |
512 | pte = le64_to_cpu(pte); | |
513 | end = (l0 << 48) + (l1 << 39) + (l2 << 30) + | |
514 | (l3 << 21) + (l4 << 12); | |
515 | if (pte & PG_PRESENT_MASK) { | |
516 | prot = pte & (PG_USER_MASK | PG_RW_MASK | | |
517 | PG_PRESENT_MASK); | |
128b52e8 | 518 | prot &= pml5e & pml4e & pdpe & pde; |
6c7c3c21 KS |
519 | } else { |
520 | prot = 0; | |
521 | } | |
522 | mem_print(mon, &start, &last_prot, end, prot); | |
523 | } | |
524 | } | |
525 | } | |
526 | } | |
527 | } | |
528 | /* Flush last range */ | |
529 | mem_print(mon, &start, &last_prot, (hwaddr)1 << 57, 0); | |
530 | } | |
bf957284 PB |
531 | #endif /* TARGET_X86_64 */ |
532 | ||
533 | void hmp_info_mem(Monitor *mon, const QDict *qdict) | |
534 | { | |
535 | CPUArchState *env; | |
536 | ||
537 | env = mon_get_cpu_env(); | |
854e67fe TH |
538 | if (!env) { |
539 | monitor_printf(mon, "No CPU available\n"); | |
540 | return; | |
541 | } | |
bf957284 PB |
542 | |
543 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
544 | monitor_printf(mon, "PG disabled\n"); | |
545 | return; | |
546 | } | |
547 | if (env->cr[4] & CR4_PAE_MASK) { | |
548 | #ifdef TARGET_X86_64 | |
549 | if (env->hflags & HF_LMA_MASK) { | |
6c7c3c21 KS |
550 | if (env->cr[4] & CR4_LA57_MASK) { |
551 | mem_info_la57(mon, env); | |
552 | } else { | |
553 | mem_info_la48(mon, env); | |
554 | } | |
bf957284 PB |
555 | } else |
556 | #endif | |
557 | { | |
558 | mem_info_pae32(mon, env); | |
559 | } | |
560 | } else { | |
561 | mem_info_32(mon, env); | |
562 | } | |
563 | } | |
564 | ||
565 | void hmp_mce(Monitor *mon, const QDict *qdict) | |
566 | { | |
567 | X86CPU *cpu; | |
568 | CPUState *cs; | |
569 | int cpu_index = qdict_get_int(qdict, "cpu_index"); | |
570 | int bank = qdict_get_int(qdict, "bank"); | |
571 | uint64_t status = qdict_get_int(qdict, "status"); | |
572 | uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); | |
573 | uint64_t addr = qdict_get_int(qdict, "addr"); | |
574 | uint64_t misc = qdict_get_int(qdict, "misc"); | |
575 | int flags = MCE_INJECT_UNCOND_AO; | |
576 | ||
577 | if (qdict_get_try_bool(qdict, "broadcast", false)) { | |
578 | flags |= MCE_INJECT_BROADCAST; | |
579 | } | |
580 | cs = qemu_get_cpu(cpu_index); | |
581 | if (cs != NULL) { | |
582 | cpu = X86_CPU(cs); | |
583 | cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, | |
584 | flags); | |
585 | } | |
586 | } | |
587 | ||
588 | static target_long monitor_get_pc(const struct MonitorDef *md, int val) | |
589 | { | |
590 | CPUArchState *env = mon_get_cpu_env(); | |
591 | return env->eip + env->segs[R_CS].base; | |
592 | } | |
593 | ||
594 | const MonitorDef monitor_defs[] = { | |
595 | #define SEG(name, seg) \ | |
596 | { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\ | |
597 | { name ".base", offsetof(CPUX86State, segs[seg].base) },\ | |
598 | { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 }, | |
599 | ||
600 | { "eax", offsetof(CPUX86State, regs[0]) }, | |
601 | { "ecx", offsetof(CPUX86State, regs[1]) }, | |
602 | { "edx", offsetof(CPUX86State, regs[2]) }, | |
603 | { "ebx", offsetof(CPUX86State, regs[3]) }, | |
604 | { "esp|sp", offsetof(CPUX86State, regs[4]) }, | |
605 | { "ebp|fp", offsetof(CPUX86State, regs[5]) }, | |
606 | { "esi", offsetof(CPUX86State, regs[6]) }, | |
607 | { "edi", offsetof(CPUX86State, regs[7]) }, | |
608 | #ifdef TARGET_X86_64 | |
609 | { "r8", offsetof(CPUX86State, regs[8]) }, | |
610 | { "r9", offsetof(CPUX86State, regs[9]) }, | |
611 | { "r10", offsetof(CPUX86State, regs[10]) }, | |
612 | { "r11", offsetof(CPUX86State, regs[11]) }, | |
613 | { "r12", offsetof(CPUX86State, regs[12]) }, | |
614 | { "r13", offsetof(CPUX86State, regs[13]) }, | |
615 | { "r14", offsetof(CPUX86State, regs[14]) }, | |
616 | { "r15", offsetof(CPUX86State, regs[15]) }, | |
617 | #endif | |
618 | { "eflags", offsetof(CPUX86State, eflags) }, | |
619 | { "eip", offsetof(CPUX86State, eip) }, | |
620 | SEG("cs", R_CS) | |
621 | SEG("ds", R_DS) | |
622 | SEG("es", R_ES) | |
623 | SEG("ss", R_SS) | |
624 | SEG("fs", R_FS) | |
625 | SEG("gs", R_GS) | |
626 | { "pc", 0, monitor_get_pc, }, | |
627 | { NULL }, | |
628 | }; | |
629 | ||
630 | const MonitorDef *target_monitor_defs(void) | |
631 | { | |
632 | return monitor_defs; | |
633 | } | |
1f871d49 PB |
634 | |
635 | void hmp_info_local_apic(Monitor *mon, const QDict *qdict) | |
636 | { | |
1bef2284 YW |
637 | CPUState *cs; |
638 | ||
639 | if (qdict_haskey(qdict, "apic-id")) { | |
640 | int id = qdict_get_try_int(qdict, "apic-id", 0); | |
641 | cs = cpu_by_arch_id(id); | |
642 | } else { | |
643 | cs = mon_get_cpu(); | |
644 | } | |
645 | ||
854e67fe TH |
646 | |
647 | if (!cs) { | |
648 | monitor_printf(mon, "No CPU available\n"); | |
649 | return; | |
650 | } | |
651 | x86_cpu_dump_local_apic_state(cs, (FILE *)mon, monitor_fprintf, | |
1f871d49 PB |
652 | CPU_DUMP_FPU); |
653 | } | |
d665d696 PB |
654 | |
655 | void hmp_info_io_apic(Monitor *mon, const QDict *qdict) | |
656 | { | |
456d97d3 WL |
657 | if (kvm_irqchip_in_kernel() && |
658 | !kvm_irqchip_is_split()) { | |
d665d696 | 659 | kvm_ioapic_dump_state(mon, qdict); |
6bde8fd6 PB |
660 | } else { |
661 | ioapic_dump_state(mon, qdict); | |
d665d696 PB |
662 | } |
663 | } |