1 /*
2 * i386 helpers (without register variable usage)
3 *
4 * Copyright (c) 2003 Fabrice Bellard
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "qemu/osdep.h"
21 #include "qapi/qapi-events-run-state.h"
22 #include "cpu.h"
23 #include "exec/exec-all.h"
24 #include "sysemu/runstate.h"
25 #include "kvm/kvm_i386.h"
26 #ifndef CONFIG_USER_ONLY
27 #include "sysemu/hw_accel.h"
28 #include "monitor/monitor.h"
29 #endif
30
cpu_sync_bndcs_hflags(CPUX86State * env)31 void cpu_sync_bndcs_hflags(CPUX86State *env)
32 {
33 uint32_t hflags = env->hflags;
34 uint32_t hflags2 = env->hflags2;
35 uint32_t bndcsr;
36
37 if ((hflags & HF_CPL_MASK) == 3) {
38 bndcsr = env->bndcs_regs.cfgu;
39 } else {
40 bndcsr = env->msr_bndcfgs;
41 }
42
43 if ((env->cr[4] & CR4_OSXSAVE_MASK)
44 && (env->xcr0 & XSTATE_BNDCSR_MASK)
45 && (bndcsr & BNDCFG_ENABLE)) {
46 hflags |= HF_MPX_EN_MASK;
47 } else {
48 hflags &= ~HF_MPX_EN_MASK;
49 }
50
51 if (bndcsr & BNDCFG_BNDPRESERVE) {
52 hflags2 |= HF2_MPX_PR_MASK;
53 } else {
54 hflags2 &= ~HF2_MPX_PR_MASK;
55 }
56
57 env->hflags = hflags;
58 env->hflags2 = hflags2;
59 }
60
cpu_x86_version(CPUX86State * env,int * family,int * model)61 static void cpu_x86_version(CPUX86State *env, int *family, int *model)
62 {
63 int cpuver = env->cpuid_version;
64
65 if (family == NULL || model == NULL) {
66 return;
67 }
68
69 *family = (cpuver >> 8) & 0x0f;
70 *model = ((cpuver >> 12) & 0xf0) + ((cpuver >> 4) & 0x0f);
71 }
72
73 /* Broadcast MCA signal for processor version 06H_EH and above */
cpu_x86_support_mca_broadcast(CPUX86State * env)74 int cpu_x86_support_mca_broadcast(CPUX86State *env)
75 {
76 int family = 0;
77 int model = 0;
78
79 cpu_x86_version(env, &family, &model);
80 if ((family == 6 && model >= 14) || family > 6) {
81 return 1;
82 }
83
84 return 0;
85 }
86
87 /***********************************************************/
88 /* x86 mmu */
89 /* XXX: add PGE support */
90
x86_cpu_set_a20(X86CPU * cpu,int a20_state)91 void x86_cpu_set_a20(X86CPU *cpu, int a20_state)
92 {
93 CPUX86State *env = &cpu->env;
94
95 a20_state = (a20_state != 0);
96 if (a20_state != ((env->a20_mask >> 20) & 1)) {
97 CPUState *cs = CPU(cpu);
98
99 qemu_log_mask(CPU_LOG_MMU, "A20 update: a20=%d\n", a20_state);
100 /* if the cpu is currently executing code, we must unlink it and
101 all the potentially executing TB */
102 cpu_interrupt(cs, CPU_INTERRUPT_EXITTB);
103
104 /* when a20 is changed, all the MMU mappings are invalid, so
105 we must flush everything */
106 tlb_flush(cs);
107 env->a20_mask = ~(1 << 20) | (a20_state << 20);
108 }
109 }
110
cpu_x86_update_cr0(CPUX86State * env,uint32_t new_cr0)111 void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0)
112 {
113 X86CPU *cpu = env_archcpu(env);
114 int pe_state;
115
116 qemu_log_mask(CPU_LOG_MMU, "CR0 update: CR0=0x%08x\n", new_cr0);
117 if ((new_cr0 & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK)) !=
118 (env->cr[0] & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK))) {
119 tlb_flush(CPU(cpu));
120 }
121
122 #ifdef TARGET_X86_64
123 if (!(env->cr[0] & CR0_PG_MASK) && (new_cr0 & CR0_PG_MASK) &&
124 (env->efer & MSR_EFER_LME)) {
125 /* enter in long mode */
126 /* XXX: generate an exception */
127 if (!(env->cr[4] & CR4_PAE_MASK))
128 return;
129 env->efer |= MSR_EFER_LMA;
130 env->hflags |= HF_LMA_MASK;
131 } else if ((env->cr[0] & CR0_PG_MASK) && !(new_cr0 & CR0_PG_MASK) &&
132 (env->efer & MSR_EFER_LMA)) {
133 /* exit long mode */
134 env->efer &= ~MSR_EFER_LMA;
135 env->hflags &= ~(HF_LMA_MASK | HF_CS64_MASK);
136 env->eip &= 0xffffffff;
137 }
138 #endif
139 env->cr[0] = new_cr0 | CR0_ET_MASK;
140
141 /* update PE flag in hidden flags */
142 pe_state = (env->cr[0] & CR0_PE_MASK);
143 env->hflags = (env->hflags & ~HF_PE_MASK) | (pe_state << HF_PE_SHIFT);
144 /* ensure that ADDSEG is always set in real mode */
145 env->hflags |= ((pe_state ^ 1) << HF_ADDSEG_SHIFT);
146 /* update FPU flags */
147 env->hflags = (env->hflags & ~(HF_MP_MASK | HF_EM_MASK | HF_TS_MASK)) |
148 ((new_cr0 << (HF_MP_SHIFT - 1)) & (HF_MP_MASK | HF_EM_MASK | HF_TS_MASK));
149 }
150
151 /* XXX: in legacy PAE mode, generate a GPF if reserved bits are set in
152 the PDPT */
cpu_x86_update_cr3(CPUX86State * env,target_ulong new_cr3)153 void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3)
154 {
155 env->cr[3] = new_cr3;
156 if (env->cr[0] & CR0_PG_MASK) {
157 qemu_log_mask(CPU_LOG_MMU,
158 "CR3 update: CR3=" TARGET_FMT_lx "\n", new_cr3);
159 tlb_flush(env_cpu(env));
160 }
161 }
162
cpu_x86_update_cr4(CPUX86State * env,uint32_t new_cr4)163 void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4)
164 {
165 uint32_t hflags;
166
167 #if defined(DEBUG_MMU)
168 printf("CR4 update: %08x -> %08x\n", (uint32_t)env->cr[4], new_cr4);
169 #endif
170 if ((new_cr4 ^ env->cr[4]) &
171 (CR4_PGE_MASK | CR4_PAE_MASK | CR4_PSE_MASK |
172 CR4_SMEP_MASK | CR4_SMAP_MASK | CR4_LA57_MASK)) {
173 tlb_flush(env_cpu(env));
174 }
175
176 /* Clear bits we're going to recompute. */
177 hflags = env->hflags & ~(HF_OSFXSR_MASK | HF_SMAP_MASK);
178
179 /* SSE handling */
180 if (!(env->features[FEAT_1_EDX] & CPUID_SSE)) {
181 new_cr4 &= ~CR4_OSFXSR_MASK;
182 }
183 if (new_cr4 & CR4_OSFXSR_MASK) {
184 hflags |= HF_OSFXSR_MASK;
185 }
186
187 if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SMAP)) {
188 new_cr4 &= ~CR4_SMAP_MASK;
189 }
190 if (new_cr4 & CR4_SMAP_MASK) {
191 hflags |= HF_SMAP_MASK;
192 }
193
194 if (!(env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_PKU)) {
195 new_cr4 &= ~CR4_PKE_MASK;
196 }
197 if (!(env->features[FEAT_7_0_ECX] & CPUID_7_0_ECX_PKS)) {
198 new_cr4 &= ~CR4_PKS_MASK;
199 }
200
201 env->cr[4] = new_cr4;
202 env->hflags = hflags;
203
204 cpu_sync_bndcs_hflags(env);
205 }
206
207 #if !defined(CONFIG_USER_ONLY)
x86_cpu_get_phys_page_attrs_debug(CPUState * cs,vaddr addr,MemTxAttrs * attrs)208 hwaddr x86_cpu_get_phys_page_attrs_debug(CPUState *cs, vaddr addr,
209 MemTxAttrs *attrs)
210 {
211 X86CPU *cpu = X86_CPU(cs);
212 CPUX86State *env = &cpu->env;
213 target_ulong pde_addr, pte_addr;
214 uint64_t pte;
215 int32_t a20_mask;
216 uint32_t page_offset;
217 int page_size;
218
219 *attrs = cpu_get_mem_attrs(env);
220
221 a20_mask = x86_get_a20_mask(env);
222 if (!(env->cr[0] & CR0_PG_MASK)) {
223 pte = addr & a20_mask;
224 page_size = 4096;
225 } else if (env->cr[4] & CR4_PAE_MASK) {
226 target_ulong pdpe_addr;
227 uint64_t pde, pdpe;
228
229 #ifdef TARGET_X86_64
230 if (env->hflags & HF_LMA_MASK) {
231 bool la57 = env->cr[4] & CR4_LA57_MASK;
232 uint64_t pml5e_addr, pml5e;
233 uint64_t pml4e_addr, pml4e;
234 int32_t sext;
235
236 /* test virtual address sign extension */
237 sext = la57 ? (int64_t)addr >> 56 : (int64_t)addr >> 47;
238 if (sext != 0 && sext != -1) {
239 return -1;
240 }
241
242 if (la57) {
243 pml5e_addr = ((env->cr[3] & ~0xfff) +
244 (((addr >> 48) & 0x1ff) << 3)) & a20_mask;
245 pml5e = x86_ldq_phys(cs, pml5e_addr);
246 if (!(pml5e & PG_PRESENT_MASK)) {
247 return -1;
248 }
249 } else {
250 pml5e = env->cr[3];
251 }
252
253 pml4e_addr = ((pml5e & PG_ADDRESS_MASK) +
254 (((addr >> 39) & 0x1ff) << 3)) & a20_mask;
255 pml4e = x86_ldq_phys(cs, pml4e_addr);
256 if (!(pml4e & PG_PRESENT_MASK)) {
257 return -1;
258 }
259 pdpe_addr = ((pml4e & PG_ADDRESS_MASK) +
260 (((addr >> 30) & 0x1ff) << 3)) & a20_mask;
261 pdpe = x86_ldq_phys(cs, pdpe_addr);
262 if (!(pdpe & PG_PRESENT_MASK)) {
263 return -1;
264 }
265 if (pdpe & PG_PSE_MASK) {
266 page_size = 1024 * 1024 * 1024;
267 pte = pdpe;
268 goto out;
269 }
270
271 } else
272 #endif
273 {
274 pdpe_addr = ((env->cr[3] & ~0x1f) + ((addr >> 27) & 0x18)) &
275 a20_mask;
276 pdpe = x86_ldq_phys(cs, pdpe_addr);
277 if (!(pdpe & PG_PRESENT_MASK))
278 return -1;
279 }
280
281 pde_addr = ((pdpe & PG_ADDRESS_MASK) +
282 (((addr >> 21) & 0x1ff) << 3)) & a20_mask;
283 pde = x86_ldq_phys(cs, pde_addr);
284 if (!(pde & PG_PRESENT_MASK)) {
285 return -1;
286 }
287 if (pde & PG_PSE_MASK) {
288 /* 2 MB page */
289 page_size = 2048 * 1024;
290 pte = pde;
291 } else {
292 /* 4 KB page */
293 pte_addr = ((pde & PG_ADDRESS_MASK) +
294 (((addr >> 12) & 0x1ff) << 3)) & a20_mask;
295 page_size = 4096;
296 pte = x86_ldq_phys(cs, pte_addr);
297 }
298 if (!(pte & PG_PRESENT_MASK)) {
299 return -1;
300 }
301 } else {
302 uint32_t pde;
303
304 /* page directory entry */
305 pde_addr = ((env->cr[3] & ~0xfff) + ((addr >> 20) & 0xffc)) & a20_mask;
306 pde = x86_ldl_phys(cs, pde_addr);
307 if (!(pde & PG_PRESENT_MASK))
308 return -1;
309 if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) {
310 pte = pde | ((pde & 0x1fe000LL) << (32 - 13));
311 page_size = 4096 * 1024;
312 } else {
313 /* page directory entry */
314 pte_addr = ((pde & ~0xfff) + ((addr >> 10) & 0xffc)) & a20_mask;
315 pte = x86_ldl_phys(cs, pte_addr);
316 if (!(pte & PG_PRESENT_MASK)) {
317 return -1;
318 }
319 page_size = 4096;
320 }
321 pte = pte & a20_mask;
322 }
323
324 #ifdef TARGET_X86_64
325 out:
326 #endif
327 pte &= PG_ADDRESS_MASK & ~(page_size - 1);
328 page_offset = (addr & TARGET_PAGE_MASK) & (page_size - 1);
329 return pte | page_offset;
330 }
331
332 typedef struct MCEInjectionParams {
333 Monitor *mon;
334 int bank;
335 uint64_t status;
336 uint64_t mcg_status;
337 uint64_t addr;
338 uint64_t misc;
339 int flags;
340 } MCEInjectionParams;
341
emit_guest_memory_failure(MemoryFailureAction action,bool ar,bool recursive)342 static void emit_guest_memory_failure(MemoryFailureAction action, bool ar,
343 bool recursive)
344 {
345 MemoryFailureFlags mff = {.action_required = ar, .recursive = recursive};
346
347 qapi_event_send_memory_failure(MEMORY_FAILURE_RECIPIENT_GUEST, action,
348 &mff);
349 }
350
do_inject_x86_mce(CPUState * cs,run_on_cpu_data data)351 static void do_inject_x86_mce(CPUState *cs, run_on_cpu_data data)
352 {
353 MCEInjectionParams *params = data.host_ptr;
354 X86CPU *cpu = X86_CPU(cs);
355 CPUX86State *cenv = &cpu->env;
356 uint64_t *banks = cenv->mce_banks + 4 * params->bank;
357 g_autofree char *msg = NULL;
358 bool need_reset = false;
359 bool recursive;
360 bool ar = !!(params->status & MCI_STATUS_AR);
361
362 cpu_synchronize_state(cs);
363 recursive = !!(cenv->mcg_status & MCG_STATUS_MCIP);
364
365 /*
366 * If there is an MCE exception being processed, ignore this SRAO MCE
367 * unless unconditional injection was requested.
368 */
369 if (!(params->flags & MCE_INJECT_UNCOND_AO) && !ar && recursive) {
370 emit_guest_memory_failure(MEMORY_FAILURE_ACTION_IGNORE, ar, recursive);
371 return;
372 }
373
374 if (params->status & MCI_STATUS_UC) {
375 /*
376 * if MSR_MCG_CTL is not all 1s, the uncorrected error
377 * reporting is disabled
378 */
379 if ((cenv->mcg_cap & MCG_CTL_P) && cenv->mcg_ctl != ~(uint64_t)0) {
380 monitor_printf(params->mon,
381 "CPU %d: Uncorrected error reporting disabled\n",
382 cs->cpu_index);
383 return;
384 }
385
386 /*
387 * if MSR_MCi_CTL is not all 1s, the uncorrected error
388 * reporting is disabled for the bank
389 */
390 if (banks[0] != ~(uint64_t)0) {
391 monitor_printf(params->mon,
392 "CPU %d: Uncorrected error reporting disabled for"
393 " bank %d\n",
394 cs->cpu_index, params->bank);
395 return;
396 }
397
398 if (!(cenv->cr[4] & CR4_MCE_MASK)) {
399 need_reset = true;
400 msg = g_strdup_printf("CPU %d: MCE capability is not enabled, "
401 "raising triple fault", cs->cpu_index);
402 } else if (recursive) {
403 need_reset = true;
404 msg = g_strdup_printf("CPU %d: Previous MCE still in progress, "
405 "raising triple fault", cs->cpu_index);
406 }
407
408 if (need_reset) {
409 emit_guest_memory_failure(MEMORY_FAILURE_ACTION_RESET, ar,
410 recursive);
411 monitor_printf(params->mon, "%s", msg);
412 qemu_log_mask(CPU_LOG_RESET, "%s\n", msg);
413 qemu_system_reset_request(SHUTDOWN_CAUSE_GUEST_RESET);
414 return;
415 }
416
417 if (banks[1] & MCI_STATUS_VAL) {
418 params->status |= MCI_STATUS_OVER;
419 }
420 banks[2] = params->addr;
421 banks[3] = params->misc;
422 cenv->mcg_status = params->mcg_status;
423 banks[1] = params->status;
424 cpu_interrupt(cs, CPU_INTERRUPT_MCE);
425 } else if (!(banks[1] & MCI_STATUS_VAL)
426 || !(banks[1] & MCI_STATUS_UC)) {
427 if (banks[1] & MCI_STATUS_VAL) {
428 params->status |= MCI_STATUS_OVER;
429 }
430 banks[2] = params->addr;
431 banks[3] = params->misc;
432 banks[1] = params->status;
433 } else {
434 banks[1] |= MCI_STATUS_OVER;
435 }
436
437 emit_guest_memory_failure(MEMORY_FAILURE_ACTION_INJECT, ar, recursive);
438 }
439
cpu_x86_inject_mce(Monitor * mon,X86CPU * cpu,int bank,uint64_t status,uint64_t mcg_status,uint64_t addr,uint64_t misc,int flags)440 void cpu_x86_inject_mce(Monitor *mon, X86CPU *cpu, int bank,
441 uint64_t status, uint64_t mcg_status, uint64_t addr,
442 uint64_t misc, int flags)
443 {
444 CPUState *cs = CPU(cpu);
445 CPUX86State *cenv = &cpu->env;
446 MCEInjectionParams params = {
447 .mon = mon,
448 .bank = bank,
449 .status = status,
450 .mcg_status = mcg_status,
451 .addr = addr,
452 .misc = misc,
453 .flags = flags,
454 };
455 unsigned bank_num = cenv->mcg_cap & 0xff;
456
457 if (!cenv->mcg_cap) {
458 monitor_printf(mon, "MCE injection not supported\n");
459 return;
460 }
461 if (bank >= bank_num) {
462 monitor_printf(mon, "Invalid MCE bank number\n");
463 return;
464 }
465 if (!(status & MCI_STATUS_VAL)) {
466 monitor_printf(mon, "Invalid MCE status code\n");
467 return;
468 }
469 if ((flags & MCE_INJECT_BROADCAST)
470 && !cpu_x86_support_mca_broadcast(cenv)) {
471 monitor_printf(mon, "Guest CPU does not support MCA broadcast\n");
472 return;
473 }
474
475 run_on_cpu(cs, do_inject_x86_mce, RUN_ON_CPU_HOST_PTR(¶ms));
476 if (flags & MCE_INJECT_BROADCAST) {
477 CPUState *other_cs;
478
479 params.bank = 1;
480 params.status = MCI_STATUS_VAL | MCI_STATUS_UC;
481 params.mcg_status = MCG_STATUS_MCIP | MCG_STATUS_RIPV;
482 params.addr = 0;
483 params.misc = 0;
484 CPU_FOREACH(other_cs) {
485 if (other_cs == cs) {
486 continue;
487 }
488 run_on_cpu(other_cs, do_inject_x86_mce, RUN_ON_CPU_HOST_PTR(¶ms));
489 }
490 }
491 }
492
cpu_report_tpr_access(CPUX86State * env,TPRAccess access)493 void cpu_report_tpr_access(CPUX86State *env, TPRAccess access)
494 {
495 X86CPU *cpu = env_archcpu(env);
496 CPUState *cs = env_cpu(env);
497
498 if (kvm_enabled() || whpx_enabled() || nvmm_enabled()) {
499 env->tpr_access_type = access;
500
501 cpu_interrupt(cs, CPU_INTERRUPT_TPR);
502 } else if (tcg_enabled()) {
503 cpu_restore_state(cs, cs->mem_io_pc, false);
504
505 apic_handle_tpr_access_report(cpu->apic_state, env->eip, access);
506 }
507 }
508 #endif /* !CONFIG_USER_ONLY */
509
cpu_x86_get_descr_debug(CPUX86State * env,unsigned int selector,target_ulong * base,unsigned int * limit,unsigned int * flags)510 int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector,
511 target_ulong *base, unsigned int *limit,
512 unsigned int *flags)
513 {
514 CPUState *cs = env_cpu(env);
515 SegmentCache *dt;
516 target_ulong ptr;
517 uint32_t e1, e2;
518 int index;
519
520 if (selector & 0x4)
521 dt = &env->ldt;
522 else
523 dt = &env->gdt;
524 index = selector & ~7;
525 ptr = dt->base + index;
526 if ((index + 7) > dt->limit
527 || cpu_memory_rw_debug(cs, ptr, (uint8_t *)&e1, sizeof(e1), 0) != 0
528 || cpu_memory_rw_debug(cs, ptr+4, (uint8_t *)&e2, sizeof(e2), 0) != 0)
529 return 0;
530
531 *base = ((e1 >> 16) | ((e2 & 0xff) << 16) | (e2 & 0xff000000));
532 *limit = (e1 & 0xffff) | (e2 & 0x000f0000);
533 if (e2 & DESC_G_MASK)
534 *limit = (*limit << 12) | 0xfff;
535 *flags = e2;
536
537 return 1;
538 }
539
540 #if !defined(CONFIG_USER_ONLY)
do_cpu_init(X86CPU * cpu)541 void do_cpu_init(X86CPU *cpu)
542 {
543 CPUState *cs = CPU(cpu);
544 CPUX86State *env = &cpu->env;
545 CPUX86State *save = g_new(CPUX86State, 1);
546 int sipi = cs->interrupt_request & CPU_INTERRUPT_SIPI;
547
548 *save = *env;
549
550 cpu_reset(cs);
551 cs->interrupt_request = sipi;
552 memcpy(&env->start_init_save, &save->start_init_save,
553 offsetof(CPUX86State, end_init_save) -
554 offsetof(CPUX86State, start_init_save));
555 g_free(save);
556
557 if (kvm_enabled()) {
558 kvm_arch_do_init_vcpu(cpu);
559 }
560 apic_init_reset(cpu->apic_state);
561 }
562
do_cpu_sipi(X86CPU * cpu)563 void do_cpu_sipi(X86CPU *cpu)
564 {
565 apic_sipi(cpu->apic_state);
566 }
567 #else
do_cpu_init(X86CPU * cpu)568 void do_cpu_init(X86CPU *cpu)
569 {
570 }
do_cpu_sipi(X86CPU * cpu)571 void do_cpu_sipi(X86CPU *cpu)
572 {
573 }
574 #endif
575
576 #ifndef CONFIG_USER_ONLY
x86_ldub_phys(CPUState * cs,hwaddr addr)577 uint8_t x86_ldub_phys(CPUState *cs, hwaddr addr)
578 {
579 X86CPU *cpu = X86_CPU(cs);
580 CPUX86State *env = &cpu->env;
581 MemTxAttrs attrs = cpu_get_mem_attrs(env);
582 AddressSpace *as = cpu_addressspace(cs, attrs);
583
584 return address_space_ldub(as, addr, attrs, NULL);
585 }
586
x86_lduw_phys(CPUState * cs,hwaddr addr)587 uint32_t x86_lduw_phys(CPUState *cs, hwaddr addr)
588 {
589 X86CPU *cpu = X86_CPU(cs);
590 CPUX86State *env = &cpu->env;
591 MemTxAttrs attrs = cpu_get_mem_attrs(env);
592 AddressSpace *as = cpu_addressspace(cs, attrs);
593
594 return address_space_lduw(as, addr, attrs, NULL);
595 }
596
x86_ldl_phys(CPUState * cs,hwaddr addr)597 uint32_t x86_ldl_phys(CPUState *cs, hwaddr addr)
598 {
599 X86CPU *cpu = X86_CPU(cs);
600 CPUX86State *env = &cpu->env;
601 MemTxAttrs attrs = cpu_get_mem_attrs(env);
602 AddressSpace *as = cpu_addressspace(cs, attrs);
603
604 return address_space_ldl(as, addr, attrs, NULL);
605 }
606
x86_ldq_phys(CPUState * cs,hwaddr addr)607 uint64_t x86_ldq_phys(CPUState *cs, hwaddr addr)
608 {
609 X86CPU *cpu = X86_CPU(cs);
610 CPUX86State *env = &cpu->env;
611 MemTxAttrs attrs = cpu_get_mem_attrs(env);
612 AddressSpace *as = cpu_addressspace(cs, attrs);
613
614 return address_space_ldq(as, addr, attrs, NULL);
615 }
616
x86_stb_phys(CPUState * cs,hwaddr addr,uint8_t val)617 void x86_stb_phys(CPUState *cs, hwaddr addr, uint8_t val)
618 {
619 X86CPU *cpu = X86_CPU(cs);
620 CPUX86State *env = &cpu->env;
621 MemTxAttrs attrs = cpu_get_mem_attrs(env);
622 AddressSpace *as = cpu_addressspace(cs, attrs);
623
624 address_space_stb(as, addr, val, attrs, NULL);
625 }
626
x86_stl_phys_notdirty(CPUState * cs,hwaddr addr,uint32_t val)627 void x86_stl_phys_notdirty(CPUState *cs, hwaddr addr, uint32_t val)
628 {
629 X86CPU *cpu = X86_CPU(cs);
630 CPUX86State *env = &cpu->env;
631 MemTxAttrs attrs = cpu_get_mem_attrs(env);
632 AddressSpace *as = cpu_addressspace(cs, attrs);
633
634 address_space_stl_notdirty(as, addr, val, attrs, NULL);
635 }
636
x86_stw_phys(CPUState * cs,hwaddr addr,uint32_t val)637 void x86_stw_phys(CPUState *cs, hwaddr addr, uint32_t val)
638 {
639 X86CPU *cpu = X86_CPU(cs);
640 CPUX86State *env = &cpu->env;
641 MemTxAttrs attrs = cpu_get_mem_attrs(env);
642 AddressSpace *as = cpu_addressspace(cs, attrs);
643
644 address_space_stw(as, addr, val, attrs, NULL);
645 }
646
x86_stl_phys(CPUState * cs,hwaddr addr,uint32_t val)647 void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val)
648 {
649 X86CPU *cpu = X86_CPU(cs);
650 CPUX86State *env = &cpu->env;
651 MemTxAttrs attrs = cpu_get_mem_attrs(env);
652 AddressSpace *as = cpu_addressspace(cs, attrs);
653
654 address_space_stl(as, addr, val, attrs, NULL);
655 }
656
x86_stq_phys(CPUState * cs,hwaddr addr,uint64_t val)657 void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val)
658 {
659 X86CPU *cpu = X86_CPU(cs);
660 CPUX86State *env = &cpu->env;
661 MemTxAttrs attrs = cpu_get_mem_attrs(env);
662 AddressSpace *as = cpu_addressspace(cs, attrs);
663
664 address_space_stq(as, addr, val, attrs, NULL);
665 }
666 #endif
667