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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" | |
275307aa | 29 | #include "monitor/hmp.h" |
452fcdbc | 30 | #include "qapi/qmp/qdict.h" |
d665d696 | 31 | #include "sysemu/kvm.h" |
63036314 | 32 | #include "sysemu/sev.h" |
08a161fd | 33 | #include "qapi/error.h" |
d8575c6c | 34 | #include "sev_i386.h" |
2ae16a6a | 35 | #include "qapi/qapi-commands-misc-target.h" |
08a161fd | 36 | #include "qapi/qapi-commands-misc.h" |
bf957284 | 37 | |
3afc969a DG |
38 | /* Perform linear address sign extension */ |
39 | static hwaddr addr_canonical(CPUArchState *env, hwaddr addr) | |
bf957284 PB |
40 | { |
41 | #ifdef TARGET_X86_64 | |
6c7c3c21 KS |
42 | if (env->cr[4] & CR4_LA57_MASK) { |
43 | if (addr & (1ULL << 56)) { | |
3afc969a | 44 | addr |= (hwaddr)-(1LL << 57); |
6c7c3c21 KS |
45 | } |
46 | } else { | |
47 | if (addr & (1ULL << 47)) { | |
3afc969a | 48 | addr |= (hwaddr)-(1LL << 48); |
6c7c3c21 | 49 | } |
bf957284 PB |
50 | } |
51 | #endif | |
3afc969a DG |
52 | return addr; |
53 | } | |
54 | ||
55 | static void print_pte(Monitor *mon, CPUArchState *env, hwaddr addr, | |
56 | hwaddr pte, hwaddr mask) | |
57 | { | |
58 | addr = addr_canonical(env, addr); | |
59 | ||
bf957284 PB |
60 | monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx |
61 | " %c%c%c%c%c%c%c%c%c\n", | |
62 | addr, | |
63 | pte & mask, | |
64 | pte & PG_NX_MASK ? 'X' : '-', | |
65 | pte & PG_GLOBAL_MASK ? 'G' : '-', | |
66 | pte & PG_PSE_MASK ? 'P' : '-', | |
67 | pte & PG_DIRTY_MASK ? 'D' : '-', | |
68 | pte & PG_ACCESSED_MASK ? 'A' : '-', | |
69 | pte & PG_PCD_MASK ? 'C' : '-', | |
70 | pte & PG_PWT_MASK ? 'T' : '-', | |
71 | pte & PG_USER_MASK ? 'U' : '-', | |
72 | pte & PG_RW_MASK ? 'W' : '-'); | |
73 | } | |
74 | ||
75 | static void tlb_info_32(Monitor *mon, CPUArchState *env) | |
76 | { | |
77 | unsigned int l1, l2; | |
78 | uint32_t pgd, pde, pte; | |
79 | ||
80 | pgd = env->cr[3] & ~0xfff; | |
81 | for(l1 = 0; l1 < 1024; l1++) { | |
82 | cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); | |
83 | pde = le32_to_cpu(pde); | |
84 | if (pde & PG_PRESENT_MASK) { | |
85 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
86 | /* 4M pages */ | |
6c7c3c21 | 87 | print_pte(mon, env, (l1 << 22), pde, ~((1 << 21) - 1)); |
bf957284 PB |
88 | } else { |
89 | for(l2 = 0; l2 < 1024; l2++) { | |
90 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); | |
91 | pte = le32_to_cpu(pte); | |
92 | if (pte & PG_PRESENT_MASK) { | |
6c7c3c21 | 93 | print_pte(mon, env, (l1 << 22) + (l2 << 12), |
bf957284 PB |
94 | pte & ~PG_PSE_MASK, |
95 | ~0xfff); | |
96 | } | |
97 | } | |
98 | } | |
99 | } | |
100 | } | |
101 | } | |
102 | ||
103 | static void tlb_info_pae32(Monitor *mon, CPUArchState *env) | |
104 | { | |
105 | unsigned int l1, l2, l3; | |
106 | uint64_t pdpe, pde, pte; | |
107 | uint64_t pdp_addr, pd_addr, pt_addr; | |
108 | ||
109 | pdp_addr = env->cr[3] & ~0x1f; | |
110 | for (l1 = 0; l1 < 4; l1++) { | |
111 | cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); | |
112 | pdpe = le64_to_cpu(pdpe); | |
113 | if (pdpe & PG_PRESENT_MASK) { | |
114 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
115 | for (l2 = 0; l2 < 512; l2++) { | |
116 | cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); | |
117 | pde = le64_to_cpu(pde); | |
118 | if (pde & PG_PRESENT_MASK) { | |
119 | if (pde & PG_PSE_MASK) { | |
120 | /* 2M pages with PAE, CR4.PSE is ignored */ | |
6c7c3c21 | 121 | print_pte(mon, env, (l1 << 30) + (l2 << 21), pde, |
bf957284 PB |
122 | ~((hwaddr)(1 << 20) - 1)); |
123 | } else { | |
124 | pt_addr = pde & 0x3fffffffff000ULL; | |
125 | for (l3 = 0; l3 < 512; l3++) { | |
126 | cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); | |
127 | pte = le64_to_cpu(pte); | |
128 | if (pte & PG_PRESENT_MASK) { | |
6c7c3c21 | 129 | print_pte(mon, env, (l1 << 30) + (l2 << 21) |
bf957284 PB |
130 | + (l3 << 12), |
131 | pte & ~PG_PSE_MASK, | |
132 | ~(hwaddr)0xfff); | |
133 | } | |
134 | } | |
135 | } | |
136 | } | |
137 | } | |
138 | } | |
139 | } | |
140 | } | |
141 | ||
142 | #ifdef TARGET_X86_64 | |
6c7c3c21 KS |
143 | static void tlb_info_la48(Monitor *mon, CPUArchState *env, |
144 | uint64_t l0, uint64_t pml4_addr) | |
bf957284 PB |
145 | { |
146 | uint64_t l1, l2, l3, l4; | |
147 | uint64_t pml4e, pdpe, pde, pte; | |
6c7c3c21 | 148 | uint64_t pdp_addr, pd_addr, pt_addr; |
bf957284 | 149 | |
bf957284 PB |
150 | for (l1 = 0; l1 < 512; l1++) { |
151 | cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); | |
152 | pml4e = le64_to_cpu(pml4e); | |
6c7c3c21 KS |
153 | if (!(pml4e & PG_PRESENT_MASK)) { |
154 | continue; | |
155 | } | |
156 | ||
157 | pdp_addr = pml4e & 0x3fffffffff000ULL; | |
158 | for (l2 = 0; l2 < 512; l2++) { | |
159 | cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); | |
160 | pdpe = le64_to_cpu(pdpe); | |
161 | if (!(pdpe & PG_PRESENT_MASK)) { | |
162 | continue; | |
163 | } | |
164 | ||
165 | if (pdpe & PG_PSE_MASK) { | |
166 | /* 1G pages, CR4.PSE is ignored */ | |
167 | print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30), | |
168 | pdpe, 0x3ffffc0000000ULL); | |
169 | continue; | |
170 | } | |
171 | ||
172 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
173 | for (l3 = 0; l3 < 512; l3++) { | |
174 | cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); | |
175 | pde = le64_to_cpu(pde); | |
176 | if (!(pde & PG_PRESENT_MASK)) { | |
177 | continue; | |
178 | } | |
179 | ||
180 | if (pde & PG_PSE_MASK) { | |
181 | /* 2M pages, CR4.PSE is ignored */ | |
182 | print_pte(mon, env, (l0 << 48) + (l1 << 39) + (l2 << 30) + | |
183 | (l3 << 21), pde, 0x3ffffffe00000ULL); | |
184 | continue; | |
185 | } | |
186 | ||
187 | pt_addr = pde & 0x3fffffffff000ULL; | |
188 | for (l4 = 0; l4 < 512; l4++) { | |
189 | cpu_physical_memory_read(pt_addr | |
190 | + l4 * 8, | |
191 | &pte, 8); | |
192 | pte = le64_to_cpu(pte); | |
193 | if (pte & PG_PRESENT_MASK) { | |
194 | print_pte(mon, env, (l0 << 48) + (l1 << 39) + | |
195 | (l2 << 30) + (l3 << 21) + (l4 << 12), | |
196 | pte & ~PG_PSE_MASK, 0x3fffffffff000ULL); | |
bf957284 PB |
197 | } |
198 | } | |
199 | } | |
200 | } | |
201 | } | |
202 | } | |
6c7c3c21 KS |
203 | |
204 | static void tlb_info_la57(Monitor *mon, CPUArchState *env) | |
205 | { | |
206 | uint64_t l0; | |
207 | uint64_t pml5e; | |
208 | uint64_t pml5_addr; | |
209 | ||
210 | pml5_addr = env->cr[3] & 0x3fffffffff000ULL; | |
211 | for (l0 = 0; l0 < 512; l0++) { | |
212 | cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); | |
213 | pml5e = le64_to_cpu(pml5e); | |
214 | if (pml5e & PG_PRESENT_MASK) { | |
215 | tlb_info_la48(mon, env, l0, pml5e & 0x3fffffffff000ULL); | |
216 | } | |
217 | } | |
218 | } | |
bf957284 PB |
219 | #endif /* TARGET_X86_64 */ |
220 | ||
221 | void hmp_info_tlb(Monitor *mon, const QDict *qdict) | |
222 | { | |
223 | CPUArchState *env; | |
224 | ||
225 | env = mon_get_cpu_env(); | |
854e67fe TH |
226 | if (!env) { |
227 | monitor_printf(mon, "No CPU available\n"); | |
228 | return; | |
229 | } | |
bf957284 PB |
230 | |
231 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
232 | monitor_printf(mon, "PG disabled\n"); | |
233 | return; | |
234 | } | |
235 | if (env->cr[4] & CR4_PAE_MASK) { | |
236 | #ifdef TARGET_X86_64 | |
237 | if (env->hflags & HF_LMA_MASK) { | |
6c7c3c21 KS |
238 | if (env->cr[4] & CR4_LA57_MASK) { |
239 | tlb_info_la57(mon, env); | |
240 | } else { | |
241 | tlb_info_la48(mon, env, 0, env->cr[3] & 0x3fffffffff000ULL); | |
242 | } | |
bf957284 PB |
243 | } else |
244 | #endif | |
245 | { | |
246 | tlb_info_pae32(mon, env); | |
247 | } | |
248 | } else { | |
249 | tlb_info_32(mon, env); | |
250 | } | |
251 | } | |
252 | ||
3afc969a DG |
253 | static void mem_print(Monitor *mon, CPUArchState *env, |
254 | hwaddr *pstart, int *plast_prot, | |
bf957284 PB |
255 | hwaddr end, int prot) |
256 | { | |
257 | int prot1; | |
258 | prot1 = *plast_prot; | |
259 | if (prot != prot1) { | |
260 | if (*pstart != -1) { | |
261 | monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " " | |
262 | TARGET_FMT_plx " %c%c%c\n", | |
3afc969a DG |
263 | addr_canonical(env, *pstart), |
264 | addr_canonical(env, end), | |
265 | addr_canonical(env, end - *pstart), | |
bf957284 PB |
266 | prot1 & PG_USER_MASK ? 'u' : '-', |
267 | 'r', | |
268 | prot1 & PG_RW_MASK ? 'w' : '-'); | |
269 | } | |
270 | if (prot != 0) | |
271 | *pstart = end; | |
272 | else | |
273 | *pstart = -1; | |
274 | *plast_prot = prot; | |
275 | } | |
276 | } | |
277 | ||
278 | static void mem_info_32(Monitor *mon, CPUArchState *env) | |
279 | { | |
280 | unsigned int l1, l2; | |
281 | int prot, last_prot; | |
282 | uint32_t pgd, pde, pte; | |
283 | hwaddr start, end; | |
284 | ||
285 | pgd = env->cr[3] & ~0xfff; | |
286 | last_prot = 0; | |
287 | start = -1; | |
288 | for(l1 = 0; l1 < 1024; l1++) { | |
289 | cpu_physical_memory_read(pgd + l1 * 4, &pde, 4); | |
290 | pde = le32_to_cpu(pde); | |
291 | end = l1 << 22; | |
292 | if (pde & PG_PRESENT_MASK) { | |
293 | if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { | |
294 | prot = pde & (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
3afc969a | 295 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
296 | } else { |
297 | for(l2 = 0; l2 < 1024; l2++) { | |
298 | cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, &pte, 4); | |
299 | pte = le32_to_cpu(pte); | |
300 | end = (l1 << 22) + (l2 << 12); | |
301 | if (pte & PG_PRESENT_MASK) { | |
302 | prot = pte & pde & | |
303 | (PG_USER_MASK | PG_RW_MASK | PG_PRESENT_MASK); | |
304 | } else { | |
305 | prot = 0; | |
306 | } | |
3afc969a | 307 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
308 | } |
309 | } | |
310 | } else { | |
311 | prot = 0; | |
3afc969a | 312 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
313 | } |
314 | } | |
315 | /* Flush last range */ | |
3afc969a | 316 | mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); |
bf957284 PB |
317 | } |
318 | ||
319 | static void mem_info_pae32(Monitor *mon, CPUArchState *env) | |
320 | { | |
321 | unsigned int l1, l2, l3; | |
322 | int prot, last_prot; | |
323 | uint64_t pdpe, pde, pte; | |
324 | uint64_t pdp_addr, pd_addr, pt_addr; | |
325 | hwaddr start, end; | |
326 | ||
327 | pdp_addr = env->cr[3] & ~0x1f; | |
328 | last_prot = 0; | |
329 | start = -1; | |
330 | for (l1 = 0; l1 < 4; l1++) { | |
331 | cpu_physical_memory_read(pdp_addr + l1 * 8, &pdpe, 8); | |
332 | pdpe = le64_to_cpu(pdpe); | |
333 | end = l1 << 30; | |
334 | if (pdpe & PG_PRESENT_MASK) { | |
335 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
336 | for (l2 = 0; l2 < 512; l2++) { | |
337 | cpu_physical_memory_read(pd_addr + l2 * 8, &pde, 8); | |
338 | pde = le64_to_cpu(pde); | |
339 | end = (l1 << 30) + (l2 << 21); | |
340 | if (pde & PG_PRESENT_MASK) { | |
341 | if (pde & PG_PSE_MASK) { | |
342 | prot = pde & (PG_USER_MASK | PG_RW_MASK | | |
343 | PG_PRESENT_MASK); | |
3afc969a | 344 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
345 | } else { |
346 | pt_addr = pde & 0x3fffffffff000ULL; | |
347 | for (l3 = 0; l3 < 512; l3++) { | |
348 | cpu_physical_memory_read(pt_addr + l3 * 8, &pte, 8); | |
349 | pte = le64_to_cpu(pte); | |
350 | end = (l1 << 30) + (l2 << 21) + (l3 << 12); | |
351 | if (pte & PG_PRESENT_MASK) { | |
352 | prot = pte & pde & (PG_USER_MASK | PG_RW_MASK | | |
353 | PG_PRESENT_MASK); | |
354 | } else { | |
355 | prot = 0; | |
356 | } | |
3afc969a | 357 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
358 | } |
359 | } | |
360 | } else { | |
361 | prot = 0; | |
3afc969a | 362 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
363 | } |
364 | } | |
365 | } else { | |
366 | prot = 0; | |
3afc969a | 367 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
368 | } |
369 | } | |
370 | /* Flush last range */ | |
3afc969a | 371 | mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 32, 0); |
bf957284 PB |
372 | } |
373 | ||
374 | ||
375 | #ifdef TARGET_X86_64 | |
6c7c3c21 | 376 | static void mem_info_la48(Monitor *mon, CPUArchState *env) |
bf957284 PB |
377 | { |
378 | int prot, last_prot; | |
379 | uint64_t l1, l2, l3, l4; | |
380 | uint64_t pml4e, pdpe, pde, pte; | |
381 | uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; | |
382 | ||
383 | pml4_addr = env->cr[3] & 0x3fffffffff000ULL; | |
384 | last_prot = 0; | |
385 | start = -1; | |
386 | for (l1 = 0; l1 < 512; l1++) { | |
387 | cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); | |
388 | pml4e = le64_to_cpu(pml4e); | |
389 | end = l1 << 39; | |
390 | if (pml4e & PG_PRESENT_MASK) { | |
391 | pdp_addr = pml4e & 0x3fffffffff000ULL; | |
392 | for (l2 = 0; l2 < 512; l2++) { | |
393 | cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); | |
394 | pdpe = le64_to_cpu(pdpe); | |
395 | end = (l1 << 39) + (l2 << 30); | |
396 | if (pdpe & PG_PRESENT_MASK) { | |
397 | if (pdpe & PG_PSE_MASK) { | |
398 | prot = pdpe & (PG_USER_MASK | PG_RW_MASK | | |
399 | PG_PRESENT_MASK); | |
400 | prot &= pml4e; | |
3afc969a | 401 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
402 | } else { |
403 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
404 | for (l3 = 0; l3 < 512; l3++) { | |
405 | cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); | |
406 | pde = le64_to_cpu(pde); | |
407 | end = (l1 << 39) + (l2 << 30) + (l3 << 21); | |
408 | if (pde & PG_PRESENT_MASK) { | |
409 | if (pde & PG_PSE_MASK) { | |
410 | prot = pde & (PG_USER_MASK | PG_RW_MASK | | |
411 | PG_PRESENT_MASK); | |
412 | prot &= pml4e & pdpe; | |
3afc969a DG |
413 | mem_print(mon, env, &start, |
414 | &last_prot, end, prot); | |
bf957284 PB |
415 | } else { |
416 | pt_addr = pde & 0x3fffffffff000ULL; | |
417 | for (l4 = 0; l4 < 512; l4++) { | |
418 | cpu_physical_memory_read(pt_addr | |
419 | + l4 * 8, | |
420 | &pte, 8); | |
421 | pte = le64_to_cpu(pte); | |
422 | end = (l1 << 39) + (l2 << 30) + | |
423 | (l3 << 21) + (l4 << 12); | |
424 | if (pte & PG_PRESENT_MASK) { | |
425 | prot = pte & (PG_USER_MASK | PG_RW_MASK | | |
426 | PG_PRESENT_MASK); | |
427 | prot &= pml4e & pdpe & pde; | |
428 | } else { | |
429 | prot = 0; | |
430 | } | |
3afc969a DG |
431 | mem_print(mon, env, &start, |
432 | &last_prot, end, prot); | |
bf957284 PB |
433 | } |
434 | } | |
435 | } else { | |
436 | prot = 0; | |
3afc969a DG |
437 | mem_print(mon, env, &start, |
438 | &last_prot, end, prot); | |
bf957284 PB |
439 | } |
440 | } | |
441 | } | |
442 | } else { | |
443 | prot = 0; | |
3afc969a | 444 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
445 | } |
446 | } | |
447 | } else { | |
448 | prot = 0; | |
3afc969a | 449 | mem_print(mon, env, &start, &last_prot, end, prot); |
bf957284 PB |
450 | } |
451 | } | |
452 | /* Flush last range */ | |
3afc969a | 453 | mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 48, 0); |
bf957284 | 454 | } |
6c7c3c21 KS |
455 | |
456 | static void mem_info_la57(Monitor *mon, CPUArchState *env) | |
457 | { | |
458 | int prot, last_prot; | |
459 | uint64_t l0, l1, l2, l3, l4; | |
460 | uint64_t pml5e, pml4e, pdpe, pde, pte; | |
461 | uint64_t pml5_addr, pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; | |
462 | ||
463 | pml5_addr = env->cr[3] & 0x3fffffffff000ULL; | |
464 | last_prot = 0; | |
465 | start = -1; | |
466 | for (l0 = 0; l0 < 512; l0++) { | |
467 | cpu_physical_memory_read(pml5_addr + l0 * 8, &pml5e, 8); | |
128b52e8 | 468 | pml5e = le64_to_cpu(pml5e); |
6c7c3c21 KS |
469 | end = l0 << 48; |
470 | if (!(pml5e & PG_PRESENT_MASK)) { | |
471 | prot = 0; | |
3afc969a | 472 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
473 | continue; |
474 | } | |
475 | ||
476 | pml4_addr = pml5e & 0x3fffffffff000ULL; | |
477 | for (l1 = 0; l1 < 512; l1++) { | |
478 | cpu_physical_memory_read(pml4_addr + l1 * 8, &pml4e, 8); | |
479 | pml4e = le64_to_cpu(pml4e); | |
480 | end = (l0 << 48) + (l1 << 39); | |
481 | if (!(pml4e & PG_PRESENT_MASK)) { | |
482 | prot = 0; | |
3afc969a | 483 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
484 | continue; |
485 | } | |
486 | ||
487 | pdp_addr = pml4e & 0x3fffffffff000ULL; | |
488 | for (l2 = 0; l2 < 512; l2++) { | |
489 | cpu_physical_memory_read(pdp_addr + l2 * 8, &pdpe, 8); | |
490 | pdpe = le64_to_cpu(pdpe); | |
491 | end = (l0 << 48) + (l1 << 39) + (l2 << 30); | |
492 | if (pdpe & PG_PRESENT_MASK) { | |
493 | prot = 0; | |
3afc969a | 494 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
495 | continue; |
496 | } | |
497 | ||
498 | if (pdpe & PG_PSE_MASK) { | |
499 | prot = pdpe & (PG_USER_MASK | PG_RW_MASK | | |
500 | PG_PRESENT_MASK); | |
128b52e8 | 501 | prot &= pml5e & pml4e; |
3afc969a | 502 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
503 | continue; |
504 | } | |
505 | ||
506 | pd_addr = pdpe & 0x3fffffffff000ULL; | |
507 | for (l3 = 0; l3 < 512; l3++) { | |
508 | cpu_physical_memory_read(pd_addr + l3 * 8, &pde, 8); | |
509 | pde = le64_to_cpu(pde); | |
510 | end = (l0 << 48) + (l1 << 39) + (l2 << 30) + (l3 << 21); | |
511 | if (pde & PG_PRESENT_MASK) { | |
512 | prot = 0; | |
3afc969a | 513 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
514 | continue; |
515 | } | |
516 | ||
517 | if (pde & PG_PSE_MASK) { | |
518 | prot = pde & (PG_USER_MASK | PG_RW_MASK | | |
519 | PG_PRESENT_MASK); | |
128b52e8 | 520 | prot &= pml5e & pml4e & pdpe; |
3afc969a | 521 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
522 | continue; |
523 | } | |
524 | ||
525 | pt_addr = pde & 0x3fffffffff000ULL; | |
526 | for (l4 = 0; l4 < 512; l4++) { | |
527 | cpu_physical_memory_read(pt_addr + l4 * 8, &pte, 8); | |
528 | pte = le64_to_cpu(pte); | |
529 | end = (l0 << 48) + (l1 << 39) + (l2 << 30) + | |
530 | (l3 << 21) + (l4 << 12); | |
531 | if (pte & PG_PRESENT_MASK) { | |
532 | prot = pte & (PG_USER_MASK | PG_RW_MASK | | |
533 | PG_PRESENT_MASK); | |
128b52e8 | 534 | prot &= pml5e & pml4e & pdpe & pde; |
6c7c3c21 KS |
535 | } else { |
536 | prot = 0; | |
537 | } | |
3afc969a | 538 | mem_print(mon, env, &start, &last_prot, end, prot); |
6c7c3c21 KS |
539 | } |
540 | } | |
541 | } | |
542 | } | |
543 | } | |
544 | /* Flush last range */ | |
3afc969a | 545 | mem_print(mon, env, &start, &last_prot, (hwaddr)1 << 57, 0); |
6c7c3c21 | 546 | } |
bf957284 PB |
547 | #endif /* TARGET_X86_64 */ |
548 | ||
549 | void hmp_info_mem(Monitor *mon, const QDict *qdict) | |
550 | { | |
551 | CPUArchState *env; | |
552 | ||
553 | env = mon_get_cpu_env(); | |
854e67fe TH |
554 | if (!env) { |
555 | monitor_printf(mon, "No CPU available\n"); | |
556 | return; | |
557 | } | |
bf957284 PB |
558 | |
559 | if (!(env->cr[0] & CR0_PG_MASK)) { | |
560 | monitor_printf(mon, "PG disabled\n"); | |
561 | return; | |
562 | } | |
563 | if (env->cr[4] & CR4_PAE_MASK) { | |
564 | #ifdef TARGET_X86_64 | |
565 | if (env->hflags & HF_LMA_MASK) { | |
6c7c3c21 KS |
566 | if (env->cr[4] & CR4_LA57_MASK) { |
567 | mem_info_la57(mon, env); | |
568 | } else { | |
569 | mem_info_la48(mon, env); | |
570 | } | |
bf957284 PB |
571 | } else |
572 | #endif | |
573 | { | |
574 | mem_info_pae32(mon, env); | |
575 | } | |
576 | } else { | |
577 | mem_info_32(mon, env); | |
578 | } | |
579 | } | |
580 | ||
581 | void hmp_mce(Monitor *mon, const QDict *qdict) | |
582 | { | |
583 | X86CPU *cpu; | |
584 | CPUState *cs; | |
585 | int cpu_index = qdict_get_int(qdict, "cpu_index"); | |
586 | int bank = qdict_get_int(qdict, "bank"); | |
587 | uint64_t status = qdict_get_int(qdict, "status"); | |
588 | uint64_t mcg_status = qdict_get_int(qdict, "mcg_status"); | |
589 | uint64_t addr = qdict_get_int(qdict, "addr"); | |
590 | uint64_t misc = qdict_get_int(qdict, "misc"); | |
591 | int flags = MCE_INJECT_UNCOND_AO; | |
592 | ||
593 | if (qdict_get_try_bool(qdict, "broadcast", false)) { | |
594 | flags |= MCE_INJECT_BROADCAST; | |
595 | } | |
596 | cs = qemu_get_cpu(cpu_index); | |
597 | if (cs != NULL) { | |
598 | cpu = X86_CPU(cs); | |
599 | cpu_x86_inject_mce(mon, cpu, bank, status, mcg_status, addr, misc, | |
600 | flags); | |
601 | } | |
602 | } | |
603 | ||
604 | static target_long monitor_get_pc(const struct MonitorDef *md, int val) | |
605 | { | |
606 | CPUArchState *env = mon_get_cpu_env(); | |
607 | return env->eip + env->segs[R_CS].base; | |
608 | } | |
609 | ||
610 | const MonitorDef monitor_defs[] = { | |
611 | #define SEG(name, seg) \ | |
612 | { name, offsetof(CPUX86State, segs[seg].selector), NULL, MD_I32 },\ | |
613 | { name ".base", offsetof(CPUX86State, segs[seg].base) },\ | |
614 | { name ".limit", offsetof(CPUX86State, segs[seg].limit), NULL, MD_I32 }, | |
615 | ||
616 | { "eax", offsetof(CPUX86State, regs[0]) }, | |
617 | { "ecx", offsetof(CPUX86State, regs[1]) }, | |
618 | { "edx", offsetof(CPUX86State, regs[2]) }, | |
619 | { "ebx", offsetof(CPUX86State, regs[3]) }, | |
620 | { "esp|sp", offsetof(CPUX86State, regs[4]) }, | |
621 | { "ebp|fp", offsetof(CPUX86State, regs[5]) }, | |
622 | { "esi", offsetof(CPUX86State, regs[6]) }, | |
623 | { "edi", offsetof(CPUX86State, regs[7]) }, | |
624 | #ifdef TARGET_X86_64 | |
625 | { "r8", offsetof(CPUX86State, regs[8]) }, | |
626 | { "r9", offsetof(CPUX86State, regs[9]) }, | |
627 | { "r10", offsetof(CPUX86State, regs[10]) }, | |
628 | { "r11", offsetof(CPUX86State, regs[11]) }, | |
629 | { "r12", offsetof(CPUX86State, regs[12]) }, | |
630 | { "r13", offsetof(CPUX86State, regs[13]) }, | |
631 | { "r14", offsetof(CPUX86State, regs[14]) }, | |
632 | { "r15", offsetof(CPUX86State, regs[15]) }, | |
633 | #endif | |
634 | { "eflags", offsetof(CPUX86State, eflags) }, | |
635 | { "eip", offsetof(CPUX86State, eip) }, | |
636 | SEG("cs", R_CS) | |
637 | SEG("ds", R_DS) | |
638 | SEG("es", R_ES) | |
639 | SEG("ss", R_SS) | |
640 | SEG("fs", R_FS) | |
641 | SEG("gs", R_GS) | |
642 | { "pc", 0, monitor_get_pc, }, | |
643 | { NULL }, | |
644 | }; | |
645 | ||
646 | const MonitorDef *target_monitor_defs(void) | |
647 | { | |
648 | return monitor_defs; | |
649 | } | |
1f871d49 PB |
650 | |
651 | void hmp_info_local_apic(Monitor *mon, const QDict *qdict) | |
652 | { | |
1bef2284 YW |
653 | CPUState *cs; |
654 | ||
655 | if (qdict_haskey(qdict, "apic-id")) { | |
656 | int id = qdict_get_try_int(qdict, "apic-id", 0); | |
657 | cs = cpu_by_arch_id(id); | |
658 | } else { | |
659 | cs = mon_get_cpu(); | |
660 | } | |
661 | ||
854e67fe TH |
662 | |
663 | if (!cs) { | |
664 | monitor_printf(mon, "No CPU available\n"); | |
665 | return; | |
666 | } | |
d3fd9e4b | 667 | x86_cpu_dump_local_apic_state(cs, CPU_DUMP_FPU); |
1f871d49 | 668 | } |
d665d696 PB |
669 | |
670 | void hmp_info_io_apic(Monitor *mon, const QDict *qdict) | |
671 | { | |
0c846544 PX |
672 | monitor_printf(mon, "This command is obsolete and will be " |
673 | "removed soon. Please use 'info pic' instead.\n"); | |
d665d696 | 674 | } |
08a161fd BS |
675 | |
676 | SevInfo *qmp_query_sev(Error **errp) | |
677 | { | |
d8575c6c BS |
678 | SevInfo *info; |
679 | ||
680 | info = sev_get_info(); | |
681 | if (!info) { | |
682 | error_setg(errp, "SEV feature is not available"); | |
683 | return NULL; | |
684 | } | |
685 | ||
686 | return info; | |
08a161fd | 687 | } |
63036314 BS |
688 | |
689 | void hmp_info_sev(Monitor *mon, const QDict *qdict) | |
690 | { | |
691 | SevInfo *info = sev_get_info(); | |
692 | ||
693 | if (info && info->enabled) { | |
694 | monitor_printf(mon, "handle: %d\n", info->handle); | |
695 | monitor_printf(mon, "state: %s\n", SevState_str(info->state)); | |
696 | monitor_printf(mon, "build: %d\n", info->build_id); | |
697 | monitor_printf(mon, "api version: %d.%d\n", | |
698 | info->api_major, info->api_minor); | |
699 | monitor_printf(mon, "debug: %s\n", | |
700 | info->policy & SEV_POLICY_NODBG ? "off" : "on"); | |
701 | monitor_printf(mon, "key-sharing: %s\n", | |
702 | info->policy & SEV_POLICY_NOKS ? "off" : "on"); | |
703 | } else { | |
704 | monitor_printf(mon, "SEV is not enabled\n"); | |
705 | } | |
95372184 MAL |
706 | |
707 | qapi_free_SevInfo(info); | |
63036314 | 708 | } |
1b6a034f BS |
709 | |
710 | SevLaunchMeasureInfo *qmp_query_sev_launch_measure(Error **errp) | |
711 | { | |
712 | char *data; | |
713 | SevLaunchMeasureInfo *info; | |
714 | ||
715 | data = sev_get_launch_measurement(); | |
716 | if (!data) { | |
717 | error_setg(errp, "Measurement is not available"); | |
718 | return NULL; | |
719 | } | |
720 | ||
721 | info = g_malloc0(sizeof(*info)); | |
722 | info->data = data; | |
723 | ||
724 | return info; | |
725 | } | |
31dd67f6 BS |
726 | |
727 | SevCapability *qmp_query_sev_capabilities(Error **errp) | |
728 | { | |
9f750794 BS |
729 | SevCapability *data; |
730 | ||
731 | data = sev_get_capabilities(); | |
732 | if (!data) { | |
733 | error_setg(errp, "SEV feature is not available"); | |
734 | return NULL; | |
735 | } | |
736 | ||
737 | return data; | |
31dd67f6 | 738 | } |