]>
Commit | Line | Data |
---|---|---|
2c0262af FB |
1 | /* |
2 | * i386 virtual CPU header | |
5fafdf24 | 3 | * |
2c0262af FB |
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 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 | |
8167ee88 | 17 | * License along with this library; if not, see <http://www.gnu.org/licenses/>. |
2c0262af FB |
18 | */ |
19 | #ifndef CPU_I386_H | |
20 | #define CPU_I386_H | |
21 | ||
14ce26e7 | 22 | #include "config.h" |
9a78eead | 23 | #include "qemu-common.h" |
14ce26e7 FB |
24 | |
25 | #ifdef TARGET_X86_64 | |
26 | #define TARGET_LONG_BITS 64 | |
27 | #else | |
3cf1e035 | 28 | #define TARGET_LONG_BITS 32 |
14ce26e7 | 29 | #endif |
3cf1e035 | 30 | |
d720b93d FB |
31 | /* target supports implicit self modifying code */ |
32 | #define TARGET_HAS_SMC | |
33 | /* support for self modifying code even if the modified instruction is | |
34 | close to the modifying instruction */ | |
35 | #define TARGET_HAS_PRECISE_SMC | |
36 | ||
1fddef4b FB |
37 | #define TARGET_HAS_ICE 1 |
38 | ||
9042c0e2 TS |
39 | #ifdef TARGET_X86_64 |
40 | #define ELF_MACHINE EM_X86_64 | |
41 | #else | |
42 | #define ELF_MACHINE EM_386 | |
43 | #endif | |
44 | ||
9349b4f9 | 45 | #define CPUArchState struct CPUX86State |
c2764719 | 46 | |
022c62cb | 47 | #include "exec/cpu-defs.h" |
2c0262af | 48 | |
6b4c305c | 49 | #include "fpu/softfloat.h" |
7a0e1f41 | 50 | |
2c0262af FB |
51 | #define R_EAX 0 |
52 | #define R_ECX 1 | |
53 | #define R_EDX 2 | |
54 | #define R_EBX 3 | |
55 | #define R_ESP 4 | |
56 | #define R_EBP 5 | |
57 | #define R_ESI 6 | |
58 | #define R_EDI 7 | |
59 | ||
60 | #define R_AL 0 | |
61 | #define R_CL 1 | |
62 | #define R_DL 2 | |
63 | #define R_BL 3 | |
64 | #define R_AH 4 | |
65 | #define R_CH 5 | |
66 | #define R_DH 6 | |
67 | #define R_BH 7 | |
68 | ||
69 | #define R_ES 0 | |
70 | #define R_CS 1 | |
71 | #define R_SS 2 | |
72 | #define R_DS 3 | |
73 | #define R_FS 4 | |
74 | #define R_GS 5 | |
75 | ||
76 | /* segment descriptor fields */ | |
77 | #define DESC_G_MASK (1 << 23) | |
78 | #define DESC_B_SHIFT 22 | |
79 | #define DESC_B_MASK (1 << DESC_B_SHIFT) | |
14ce26e7 FB |
80 | #define DESC_L_SHIFT 21 /* x86_64 only : 64 bit code segment */ |
81 | #define DESC_L_MASK (1 << DESC_L_SHIFT) | |
2c0262af FB |
82 | #define DESC_AVL_MASK (1 << 20) |
83 | #define DESC_P_MASK (1 << 15) | |
84 | #define DESC_DPL_SHIFT 13 | |
a3867ed2 | 85 | #define DESC_DPL_MASK (3 << DESC_DPL_SHIFT) |
2c0262af FB |
86 | #define DESC_S_MASK (1 << 12) |
87 | #define DESC_TYPE_SHIFT 8 | |
a3867ed2 | 88 | #define DESC_TYPE_MASK (15 << DESC_TYPE_SHIFT) |
2c0262af FB |
89 | #define DESC_A_MASK (1 << 8) |
90 | ||
e670b89e FB |
91 | #define DESC_CS_MASK (1 << 11) /* 1=code segment 0=data segment */ |
92 | #define DESC_C_MASK (1 << 10) /* code: conforming */ | |
93 | #define DESC_R_MASK (1 << 9) /* code: readable */ | |
2c0262af | 94 | |
e670b89e FB |
95 | #define DESC_E_MASK (1 << 10) /* data: expansion direction */ |
96 | #define DESC_W_MASK (1 << 9) /* data: writable */ | |
97 | ||
98 | #define DESC_TSS_BUSY_MASK (1 << 9) | |
2c0262af FB |
99 | |
100 | /* eflags masks */ | |
101 | #define CC_C 0x0001 | |
102 | #define CC_P 0x0004 | |
103 | #define CC_A 0x0010 | |
104 | #define CC_Z 0x0040 | |
105 | #define CC_S 0x0080 | |
106 | #define CC_O 0x0800 | |
107 | ||
108 | #define TF_SHIFT 8 | |
109 | #define IOPL_SHIFT 12 | |
110 | #define VM_SHIFT 17 | |
111 | ||
112 | #define TF_MASK 0x00000100 | |
113 | #define IF_MASK 0x00000200 | |
114 | #define DF_MASK 0x00000400 | |
115 | #define IOPL_MASK 0x00003000 | |
116 | #define NT_MASK 0x00004000 | |
117 | #define RF_MASK 0x00010000 | |
118 | #define VM_MASK 0x00020000 | |
5fafdf24 | 119 | #define AC_MASK 0x00040000 |
2c0262af FB |
120 | #define VIF_MASK 0x00080000 |
121 | #define VIP_MASK 0x00100000 | |
122 | #define ID_MASK 0x00200000 | |
123 | ||
aa1f17c1 | 124 | /* hidden flags - used internally by qemu to represent additional cpu |
33c263df | 125 | states. Only the CPL, INHIBIT_IRQ, SMM and SVMI are not |
a9321a4d PA |
126 | redundant. We avoid using the IOPL_MASK, TF_MASK, VM_MASK and AC_MASK |
127 | bit positions to ease oring with eflags. */ | |
2c0262af FB |
128 | /* current cpl */ |
129 | #define HF_CPL_SHIFT 0 | |
130 | /* true if soft mmu is being used */ | |
131 | #define HF_SOFTMMU_SHIFT 2 | |
132 | /* true if hardware interrupts must be disabled for next instruction */ | |
133 | #define HF_INHIBIT_IRQ_SHIFT 3 | |
134 | /* 16 or 32 segments */ | |
135 | #define HF_CS32_SHIFT 4 | |
136 | #define HF_SS32_SHIFT 5 | |
dc196a57 | 137 | /* zero base for DS, ES and SS : can be '0' only in 32 bit CS segment */ |
2c0262af | 138 | #define HF_ADDSEG_SHIFT 6 |
65262d57 FB |
139 | /* copy of CR0.PE (protected mode) */ |
140 | #define HF_PE_SHIFT 7 | |
141 | #define HF_TF_SHIFT 8 /* must be same as eflags */ | |
7eee2a50 FB |
142 | #define HF_MP_SHIFT 9 /* the order must be MP, EM, TS */ |
143 | #define HF_EM_SHIFT 10 | |
144 | #define HF_TS_SHIFT 11 | |
65262d57 | 145 | #define HF_IOPL_SHIFT 12 /* must be same as eflags */ |
14ce26e7 FB |
146 | #define HF_LMA_SHIFT 14 /* only used on x86_64: long mode active */ |
147 | #define HF_CS64_SHIFT 15 /* only used on x86_64: 64 bit code segment */ | |
a2397807 | 148 | #define HF_RF_SHIFT 16 /* must be same as eflags */ |
65262d57 | 149 | #define HF_VM_SHIFT 17 /* must be same as eflags */ |
a9321a4d | 150 | #define HF_AC_SHIFT 18 /* must be same as eflags */ |
3b21e03e | 151 | #define HF_SMM_SHIFT 19 /* CPU in SMM mode */ |
db620f46 FB |
152 | #define HF_SVME_SHIFT 20 /* SVME enabled (copy of EFER.SVME) */ |
153 | #define HF_SVMI_SHIFT 21 /* SVM intercepts are active */ | |
a2397807 | 154 | #define HF_OSFXSR_SHIFT 22 /* CR4.OSFXSR */ |
a9321a4d | 155 | #define HF_SMAP_SHIFT 23 /* CR4.SMAP */ |
2c0262af FB |
156 | |
157 | #define HF_CPL_MASK (3 << HF_CPL_SHIFT) | |
158 | #define HF_SOFTMMU_MASK (1 << HF_SOFTMMU_SHIFT) | |
159 | #define HF_INHIBIT_IRQ_MASK (1 << HF_INHIBIT_IRQ_SHIFT) | |
160 | #define HF_CS32_MASK (1 << HF_CS32_SHIFT) | |
161 | #define HF_SS32_MASK (1 << HF_SS32_SHIFT) | |
162 | #define HF_ADDSEG_MASK (1 << HF_ADDSEG_SHIFT) | |
65262d57 | 163 | #define HF_PE_MASK (1 << HF_PE_SHIFT) |
58fe2f10 | 164 | #define HF_TF_MASK (1 << HF_TF_SHIFT) |
7eee2a50 FB |
165 | #define HF_MP_MASK (1 << HF_MP_SHIFT) |
166 | #define HF_EM_MASK (1 << HF_EM_SHIFT) | |
167 | #define HF_TS_MASK (1 << HF_TS_SHIFT) | |
0650f1ab | 168 | #define HF_IOPL_MASK (3 << HF_IOPL_SHIFT) |
14ce26e7 FB |
169 | #define HF_LMA_MASK (1 << HF_LMA_SHIFT) |
170 | #define HF_CS64_MASK (1 << HF_CS64_SHIFT) | |
a2397807 | 171 | #define HF_RF_MASK (1 << HF_RF_SHIFT) |
0650f1ab | 172 | #define HF_VM_MASK (1 << HF_VM_SHIFT) |
a9321a4d | 173 | #define HF_AC_MASK (1 << HF_AC_SHIFT) |
3b21e03e | 174 | #define HF_SMM_MASK (1 << HF_SMM_SHIFT) |
872929aa FB |
175 | #define HF_SVME_MASK (1 << HF_SVME_SHIFT) |
176 | #define HF_SVMI_MASK (1 << HF_SVMI_SHIFT) | |
a2397807 | 177 | #define HF_OSFXSR_MASK (1 << HF_OSFXSR_SHIFT) |
a9321a4d | 178 | #define HF_SMAP_MASK (1 << HF_SMAP_SHIFT) |
2c0262af | 179 | |
db620f46 FB |
180 | /* hflags2 */ |
181 | ||
182 | #define HF2_GIF_SHIFT 0 /* if set CPU takes interrupts */ | |
183 | #define HF2_HIF_SHIFT 1 /* value of IF_MASK when entering SVM */ | |
184 | #define HF2_NMI_SHIFT 2 /* CPU serving NMI */ | |
185 | #define HF2_VINTR_SHIFT 3 /* value of V_INTR_MASKING bit */ | |
186 | ||
187 | #define HF2_GIF_MASK (1 << HF2_GIF_SHIFT) | |
4d8b3c63 | 188 | #define HF2_HIF_MASK (1 << HF2_HIF_SHIFT) |
db620f46 FB |
189 | #define HF2_NMI_MASK (1 << HF2_NMI_SHIFT) |
190 | #define HF2_VINTR_MASK (1 << HF2_VINTR_SHIFT) | |
191 | ||
0650f1ab AL |
192 | #define CR0_PE_SHIFT 0 |
193 | #define CR0_MP_SHIFT 1 | |
194 | ||
2c0262af | 195 | #define CR0_PE_MASK (1 << 0) |
7eee2a50 FB |
196 | #define CR0_MP_MASK (1 << 1) |
197 | #define CR0_EM_MASK (1 << 2) | |
2c0262af | 198 | #define CR0_TS_MASK (1 << 3) |
2ee73ac3 | 199 | #define CR0_ET_MASK (1 << 4) |
7eee2a50 | 200 | #define CR0_NE_MASK (1 << 5) |
2c0262af FB |
201 | #define CR0_WP_MASK (1 << 16) |
202 | #define CR0_AM_MASK (1 << 18) | |
203 | #define CR0_PG_MASK (1 << 31) | |
204 | ||
205 | #define CR4_VME_MASK (1 << 0) | |
206 | #define CR4_PVI_MASK (1 << 1) | |
207 | #define CR4_TSD_MASK (1 << 2) | |
208 | #define CR4_DE_MASK (1 << 3) | |
209 | #define CR4_PSE_MASK (1 << 4) | |
64a595f2 | 210 | #define CR4_PAE_MASK (1 << 5) |
79c4f6b0 | 211 | #define CR4_MCE_MASK (1 << 6) |
64a595f2 | 212 | #define CR4_PGE_MASK (1 << 7) |
14ce26e7 | 213 | #define CR4_PCE_MASK (1 << 8) |
0650f1ab AL |
214 | #define CR4_OSFXSR_SHIFT 9 |
215 | #define CR4_OSFXSR_MASK (1 << CR4_OSFXSR_SHIFT) | |
14ce26e7 | 216 | #define CR4_OSXMMEXCPT_MASK (1 << 10) |
a9321a4d PA |
217 | #define CR4_VMXE_MASK (1 << 13) |
218 | #define CR4_SMXE_MASK (1 << 14) | |
219 | #define CR4_FSGSBASE_MASK (1 << 16) | |
220 | #define CR4_PCIDE_MASK (1 << 17) | |
221 | #define CR4_OSXSAVE_MASK (1 << 18) | |
222 | #define CR4_SMEP_MASK (1 << 20) | |
223 | #define CR4_SMAP_MASK (1 << 21) | |
2c0262af | 224 | |
01df040b AL |
225 | #define DR6_BD (1 << 13) |
226 | #define DR6_BS (1 << 14) | |
227 | #define DR6_BT (1 << 15) | |
228 | #define DR6_FIXED_1 0xffff0ff0 | |
229 | ||
230 | #define DR7_GD (1 << 13) | |
231 | #define DR7_TYPE_SHIFT 16 | |
232 | #define DR7_LEN_SHIFT 18 | |
233 | #define DR7_FIXED_1 0x00000400 | |
428065ce LG |
234 | #define DR7_LOCAL_BP_MASK 0x55 |
235 | #define DR7_MAX_BP 4 | |
236 | #define DR7_TYPE_BP_INST 0x0 | |
237 | #define DR7_TYPE_DATA_WR 0x1 | |
238 | #define DR7_TYPE_IO_RW 0x2 | |
239 | #define DR7_TYPE_DATA_RW 0x3 | |
01df040b | 240 | |
2c0262af FB |
241 | #define PG_PRESENT_BIT 0 |
242 | #define PG_RW_BIT 1 | |
243 | #define PG_USER_BIT 2 | |
244 | #define PG_PWT_BIT 3 | |
245 | #define PG_PCD_BIT 4 | |
246 | #define PG_ACCESSED_BIT 5 | |
247 | #define PG_DIRTY_BIT 6 | |
248 | #define PG_PSE_BIT 7 | |
249 | #define PG_GLOBAL_BIT 8 | |
5cf38396 | 250 | #define PG_NX_BIT 63 |
2c0262af FB |
251 | |
252 | #define PG_PRESENT_MASK (1 << PG_PRESENT_BIT) | |
253 | #define PG_RW_MASK (1 << PG_RW_BIT) | |
254 | #define PG_USER_MASK (1 << PG_USER_BIT) | |
255 | #define PG_PWT_MASK (1 << PG_PWT_BIT) | |
256 | #define PG_PCD_MASK (1 << PG_PCD_BIT) | |
257 | #define PG_ACCESSED_MASK (1 << PG_ACCESSED_BIT) | |
258 | #define PG_DIRTY_MASK (1 << PG_DIRTY_BIT) | |
259 | #define PG_PSE_MASK (1 << PG_PSE_BIT) | |
260 | #define PG_GLOBAL_MASK (1 << PG_GLOBAL_BIT) | |
3f2cbf0d | 261 | #define PG_HI_USER_MASK 0x7ff0000000000000LL |
5cf38396 | 262 | #define PG_NX_MASK (1LL << PG_NX_BIT) |
2c0262af FB |
263 | |
264 | #define PG_ERROR_W_BIT 1 | |
265 | ||
266 | #define PG_ERROR_P_MASK 0x01 | |
267 | #define PG_ERROR_W_MASK (1 << PG_ERROR_W_BIT) | |
268 | #define PG_ERROR_U_MASK 0x04 | |
269 | #define PG_ERROR_RSVD_MASK 0x08 | |
5cf38396 | 270 | #define PG_ERROR_I_D_MASK 0x10 |
2c0262af | 271 | |
c0532a76 MT |
272 | #define MCG_CTL_P (1ULL<<8) /* MCG_CAP register available */ |
273 | #define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ | |
79c4f6b0 | 274 | |
c0532a76 | 275 | #define MCE_CAP_DEF (MCG_CTL_P|MCG_SER_P) |
79c4f6b0 HY |
276 | #define MCE_BANKS_DEF 10 |
277 | ||
c0532a76 MT |
278 | #define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */ |
279 | #define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */ | |
e6a0575e | 280 | #define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */ |
79c4f6b0 | 281 | |
e6a0575e AL |
282 | #define MCI_STATUS_VAL (1ULL<<63) /* valid error */ |
283 | #define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */ | |
284 | #define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */ | |
c0532a76 MT |
285 | #define MCI_STATUS_EN (1ULL<<60) /* error enabled */ |
286 | #define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */ | |
287 | #define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */ | |
288 | #define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */ | |
289 | #define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */ | |
290 | #define MCI_STATUS_AR (1ULL<<55) /* Action required */ | |
291 | ||
292 | /* MISC register defines */ | |
293 | #define MCM_ADDR_SEGOFF 0 /* segment offset */ | |
294 | #define MCM_ADDR_LINEAR 1 /* linear address */ | |
295 | #define MCM_ADDR_PHYS 2 /* physical address */ | |
296 | #define MCM_ADDR_MEM 3 /* memory address */ | |
297 | #define MCM_ADDR_GENERIC 7 /* generic */ | |
79c4f6b0 | 298 | |
0650f1ab | 299 | #define MSR_IA32_TSC 0x10 |
2c0262af FB |
300 | #define MSR_IA32_APICBASE 0x1b |
301 | #define MSR_IA32_APICBASE_BSP (1<<8) | |
302 | #define MSR_IA32_APICBASE_ENABLE (1<<11) | |
303 | #define MSR_IA32_APICBASE_BASE (0xfffff<<12) | |
f28558d3 | 304 | #define MSR_TSC_ADJUST 0x0000003b |
aa82ba54 | 305 | #define MSR_IA32_TSCDEADLINE 0x6e0 |
2c0262af | 306 | |
dd5e3b17 AL |
307 | #define MSR_MTRRcap 0xfe |
308 | #define MSR_MTRRcap_VCNT 8 | |
309 | #define MSR_MTRRcap_FIXRANGE_SUPPORT (1 << 8) | |
310 | #define MSR_MTRRcap_WC_SUPPORTED (1 << 10) | |
311 | ||
2c0262af FB |
312 | #define MSR_IA32_SYSENTER_CS 0x174 |
313 | #define MSR_IA32_SYSENTER_ESP 0x175 | |
314 | #define MSR_IA32_SYSENTER_EIP 0x176 | |
315 | ||
8f091a59 FB |
316 | #define MSR_MCG_CAP 0x179 |
317 | #define MSR_MCG_STATUS 0x17a | |
318 | #define MSR_MCG_CTL 0x17b | |
319 | ||
e737b32a AZ |
320 | #define MSR_IA32_PERF_STATUS 0x198 |
321 | ||
21e87c46 AK |
322 | #define MSR_IA32_MISC_ENABLE 0x1a0 |
323 | /* Indicates good rep/movs microcode on some processors: */ | |
324 | #define MSR_IA32_MISC_ENABLE_DEFAULT 1 | |
325 | ||
165d9b82 AL |
326 | #define MSR_MTRRphysBase(reg) (0x200 + 2 * (reg)) |
327 | #define MSR_MTRRphysMask(reg) (0x200 + 2 * (reg) + 1) | |
328 | ||
329 | #define MSR_MTRRfix64K_00000 0x250 | |
330 | #define MSR_MTRRfix16K_80000 0x258 | |
331 | #define MSR_MTRRfix16K_A0000 0x259 | |
332 | #define MSR_MTRRfix4K_C0000 0x268 | |
333 | #define MSR_MTRRfix4K_C8000 0x269 | |
334 | #define MSR_MTRRfix4K_D0000 0x26a | |
335 | #define MSR_MTRRfix4K_D8000 0x26b | |
336 | #define MSR_MTRRfix4K_E0000 0x26c | |
337 | #define MSR_MTRRfix4K_E8000 0x26d | |
338 | #define MSR_MTRRfix4K_F0000 0x26e | |
339 | #define MSR_MTRRfix4K_F8000 0x26f | |
340 | ||
8f091a59 FB |
341 | #define MSR_PAT 0x277 |
342 | ||
165d9b82 AL |
343 | #define MSR_MTRRdefType 0x2ff |
344 | ||
79c4f6b0 HY |
345 | #define MSR_MC0_CTL 0x400 |
346 | #define MSR_MC0_STATUS 0x401 | |
347 | #define MSR_MC0_ADDR 0x402 | |
348 | #define MSR_MC0_MISC 0x403 | |
349 | ||
14ce26e7 FB |
350 | #define MSR_EFER 0xc0000080 |
351 | ||
352 | #define MSR_EFER_SCE (1 << 0) | |
353 | #define MSR_EFER_LME (1 << 8) | |
354 | #define MSR_EFER_LMA (1 << 10) | |
355 | #define MSR_EFER_NXE (1 << 11) | |
872929aa | 356 | #define MSR_EFER_SVME (1 << 12) |
14ce26e7 FB |
357 | #define MSR_EFER_FFXSR (1 << 14) |
358 | ||
359 | #define MSR_STAR 0xc0000081 | |
360 | #define MSR_LSTAR 0xc0000082 | |
361 | #define MSR_CSTAR 0xc0000083 | |
362 | #define MSR_FMASK 0xc0000084 | |
363 | #define MSR_FSBASE 0xc0000100 | |
364 | #define MSR_GSBASE 0xc0000101 | |
365 | #define MSR_KERNELGSBASE 0xc0000102 | |
1b050077 | 366 | #define MSR_TSC_AUX 0xc0000103 |
14ce26e7 | 367 | |
0573fbfc TS |
368 | #define MSR_VM_HSAVE_PA 0xc0010117 |
369 | ||
5ef57876 EH |
370 | /* CPUID feature words */ |
371 | typedef enum FeatureWord { | |
372 | FEAT_1_EDX, /* CPUID[1].EDX */ | |
373 | FEAT_1_ECX, /* CPUID[1].ECX */ | |
374 | FEAT_7_0_EBX, /* CPUID[EAX=7,ECX=0].EBX */ | |
375 | FEAT_8000_0001_EDX, /* CPUID[8000_0001].EDX */ | |
376 | FEAT_8000_0001_ECX, /* CPUID[8000_0001].ECX */ | |
377 | FEAT_C000_0001_EDX, /* CPUID[C000_0001].EDX */ | |
378 | FEAT_KVM, /* CPUID[4000_0001].EAX (KVM_CPUID_FEATURES) */ | |
379 | FEAT_SVM, /* CPUID[8000_000A].EDX */ | |
380 | FEATURE_WORDS, | |
381 | } FeatureWord; | |
382 | ||
383 | typedef uint32_t FeatureWordArray[FEATURE_WORDS]; | |
384 | ||
14ce26e7 FB |
385 | /* cpuid_features bits */ |
386 | #define CPUID_FP87 (1 << 0) | |
387 | #define CPUID_VME (1 << 1) | |
388 | #define CPUID_DE (1 << 2) | |
389 | #define CPUID_PSE (1 << 3) | |
390 | #define CPUID_TSC (1 << 4) | |
391 | #define CPUID_MSR (1 << 5) | |
392 | #define CPUID_PAE (1 << 6) | |
393 | #define CPUID_MCE (1 << 7) | |
394 | #define CPUID_CX8 (1 << 8) | |
395 | #define CPUID_APIC (1 << 9) | |
396 | #define CPUID_SEP (1 << 11) /* sysenter/sysexit */ | |
397 | #define CPUID_MTRR (1 << 12) | |
398 | #define CPUID_PGE (1 << 13) | |
399 | #define CPUID_MCA (1 << 14) | |
400 | #define CPUID_CMOV (1 << 15) | |
8f091a59 | 401 | #define CPUID_PAT (1 << 16) |
8988ae89 | 402 | #define CPUID_PSE36 (1 << 17) |
a049de61 | 403 | #define CPUID_PN (1 << 18) |
8f091a59 | 404 | #define CPUID_CLFLUSH (1 << 19) |
a049de61 FB |
405 | #define CPUID_DTS (1 << 21) |
406 | #define CPUID_ACPI (1 << 22) | |
14ce26e7 FB |
407 | #define CPUID_MMX (1 << 23) |
408 | #define CPUID_FXSR (1 << 24) | |
409 | #define CPUID_SSE (1 << 25) | |
410 | #define CPUID_SSE2 (1 << 26) | |
a049de61 FB |
411 | #define CPUID_SS (1 << 27) |
412 | #define CPUID_HT (1 << 28) | |
413 | #define CPUID_TM (1 << 29) | |
414 | #define CPUID_IA64 (1 << 30) | |
415 | #define CPUID_PBE (1 << 31) | |
14ce26e7 | 416 | |
465e9838 | 417 | #define CPUID_EXT_SSE3 (1 << 0) |
a75b0818 | 418 | #define CPUID_EXT_PCLMULQDQ (1 << 1) |
558fa836 | 419 | #define CPUID_EXT_DTES64 (1 << 2) |
9df217a3 | 420 | #define CPUID_EXT_MONITOR (1 << 3) |
a049de61 FB |
421 | #define CPUID_EXT_DSCPL (1 << 4) |
422 | #define CPUID_EXT_VMX (1 << 5) | |
423 | #define CPUID_EXT_SMX (1 << 6) | |
424 | #define CPUID_EXT_EST (1 << 7) | |
425 | #define CPUID_EXT_TM2 (1 << 8) | |
426 | #define CPUID_EXT_SSSE3 (1 << 9) | |
427 | #define CPUID_EXT_CID (1 << 10) | |
c8acc380 | 428 | #define CPUID_EXT_FMA (1 << 12) |
9df217a3 | 429 | #define CPUID_EXT_CX16 (1 << 13) |
a049de61 | 430 | #define CPUID_EXT_XTPR (1 << 14) |
558fa836 | 431 | #define CPUID_EXT_PDCM (1 << 15) |
c8acc380 | 432 | #define CPUID_EXT_PCID (1 << 17) |
558fa836 PB |
433 | #define CPUID_EXT_DCA (1 << 18) |
434 | #define CPUID_EXT_SSE41 (1 << 19) | |
435 | #define CPUID_EXT_SSE42 (1 << 20) | |
436 | #define CPUID_EXT_X2APIC (1 << 21) | |
437 | #define CPUID_EXT_MOVBE (1 << 22) | |
438 | #define CPUID_EXT_POPCNT (1 << 23) | |
a75b3e0f | 439 | #define CPUID_EXT_TSC_DEADLINE_TIMER (1 << 24) |
a75b0818 | 440 | #define CPUID_EXT_AES (1 << 25) |
558fa836 PB |
441 | #define CPUID_EXT_XSAVE (1 << 26) |
442 | #define CPUID_EXT_OSXSAVE (1 << 27) | |
a75b0818 | 443 | #define CPUID_EXT_AVX (1 << 28) |
c8acc380 AP |
444 | #define CPUID_EXT_F16C (1 << 29) |
445 | #define CPUID_EXT_RDRAND (1 << 30) | |
6c0d7ee8 | 446 | #define CPUID_EXT_HYPERVISOR (1 << 31) |
9df217a3 | 447 | |
a75b0818 | 448 | #define CPUID_EXT2_FPU (1 << 0) |
8fad4b44 | 449 | #define CPUID_EXT2_VME (1 << 1) |
a75b0818 EH |
450 | #define CPUID_EXT2_DE (1 << 2) |
451 | #define CPUID_EXT2_PSE (1 << 3) | |
452 | #define CPUID_EXT2_TSC (1 << 4) | |
453 | #define CPUID_EXT2_MSR (1 << 5) | |
454 | #define CPUID_EXT2_PAE (1 << 6) | |
455 | #define CPUID_EXT2_MCE (1 << 7) | |
456 | #define CPUID_EXT2_CX8 (1 << 8) | |
457 | #define CPUID_EXT2_APIC (1 << 9) | |
9df217a3 | 458 | #define CPUID_EXT2_SYSCALL (1 << 11) |
a75b0818 EH |
459 | #define CPUID_EXT2_MTRR (1 << 12) |
460 | #define CPUID_EXT2_PGE (1 << 13) | |
461 | #define CPUID_EXT2_MCA (1 << 14) | |
462 | #define CPUID_EXT2_CMOV (1 << 15) | |
463 | #define CPUID_EXT2_PAT (1 << 16) | |
464 | #define CPUID_EXT2_PSE36 (1 << 17) | |
a049de61 | 465 | #define CPUID_EXT2_MP (1 << 19) |
9df217a3 | 466 | #define CPUID_EXT2_NX (1 << 20) |
a049de61 | 467 | #define CPUID_EXT2_MMXEXT (1 << 22) |
a75b0818 EH |
468 | #define CPUID_EXT2_MMX (1 << 23) |
469 | #define CPUID_EXT2_FXSR (1 << 24) | |
8d9bfc2b | 470 | #define CPUID_EXT2_FFXSR (1 << 25) |
a049de61 FB |
471 | #define CPUID_EXT2_PDPE1GB (1 << 26) |
472 | #define CPUID_EXT2_RDTSCP (1 << 27) | |
9df217a3 | 473 | #define CPUID_EXT2_LM (1 << 29) |
a049de61 FB |
474 | #define CPUID_EXT2_3DNOWEXT (1 << 30) |
475 | #define CPUID_EXT2_3DNOW (1 << 31) | |
9df217a3 | 476 | |
8fad4b44 EH |
477 | /* CPUID[8000_0001].EDX bits that are aliase of CPUID[1].EDX bits on AMD CPUs */ |
478 | #define CPUID_EXT2_AMD_ALIASES (CPUID_EXT2_FPU | CPUID_EXT2_VME | \ | |
479 | CPUID_EXT2_DE | CPUID_EXT2_PSE | \ | |
480 | CPUID_EXT2_TSC | CPUID_EXT2_MSR | \ | |
481 | CPUID_EXT2_PAE | CPUID_EXT2_MCE | \ | |
482 | CPUID_EXT2_CX8 | CPUID_EXT2_APIC | \ | |
483 | CPUID_EXT2_MTRR | CPUID_EXT2_PGE | \ | |
484 | CPUID_EXT2_MCA | CPUID_EXT2_CMOV | \ | |
485 | CPUID_EXT2_PAT | CPUID_EXT2_PSE36 | \ | |
486 | CPUID_EXT2_MMX | CPUID_EXT2_FXSR) | |
487 | ||
a049de61 FB |
488 | #define CPUID_EXT3_LAHF_LM (1 << 0) |
489 | #define CPUID_EXT3_CMP_LEG (1 << 1) | |
0573fbfc | 490 | #define CPUID_EXT3_SVM (1 << 2) |
a049de61 FB |
491 | #define CPUID_EXT3_EXTAPIC (1 << 3) |
492 | #define CPUID_EXT3_CR8LEG (1 << 4) | |
493 | #define CPUID_EXT3_ABM (1 << 5) | |
494 | #define CPUID_EXT3_SSE4A (1 << 6) | |
495 | #define CPUID_EXT3_MISALIGNSSE (1 << 7) | |
496 | #define CPUID_EXT3_3DNOWPREFETCH (1 << 8) | |
497 | #define CPUID_EXT3_OSVW (1 << 9) | |
498 | #define CPUID_EXT3_IBS (1 << 10) | |
a75b0818 | 499 | #define CPUID_EXT3_XOP (1 << 11) |
872929aa | 500 | #define CPUID_EXT3_SKINIT (1 << 12) |
c8acc380 AP |
501 | #define CPUID_EXT3_WDT (1 << 13) |
502 | #define CPUID_EXT3_LWP (1 << 15) | |
a75b0818 | 503 | #define CPUID_EXT3_FMA4 (1 << 16) |
c8acc380 AP |
504 | #define CPUID_EXT3_TCE (1 << 17) |
505 | #define CPUID_EXT3_NODEID (1 << 19) | |
506 | #define CPUID_EXT3_TBM (1 << 21) | |
507 | #define CPUID_EXT3_TOPOEXT (1 << 22) | |
508 | #define CPUID_EXT3_PERFCORE (1 << 23) | |
509 | #define CPUID_EXT3_PERFNB (1 << 24) | |
0573fbfc | 510 | |
296acb64 JR |
511 | #define CPUID_SVM_NPT (1 << 0) |
512 | #define CPUID_SVM_LBRV (1 << 1) | |
513 | #define CPUID_SVM_SVMLOCK (1 << 2) | |
514 | #define CPUID_SVM_NRIPSAVE (1 << 3) | |
515 | #define CPUID_SVM_TSCSCALE (1 << 4) | |
516 | #define CPUID_SVM_VMCBCLEAN (1 << 5) | |
517 | #define CPUID_SVM_FLUSHASID (1 << 6) | |
518 | #define CPUID_SVM_DECODEASSIST (1 << 7) | |
519 | #define CPUID_SVM_PAUSEFILTER (1 << 10) | |
520 | #define CPUID_SVM_PFTHRESHOLD (1 << 12) | |
521 | ||
c8acc380 AP |
522 | #define CPUID_7_0_EBX_FSGSBASE (1 << 0) |
523 | #define CPUID_7_0_EBX_BMI1 (1 << 3) | |
524 | #define CPUID_7_0_EBX_HLE (1 << 4) | |
525 | #define CPUID_7_0_EBX_AVX2 (1 << 5) | |
a9321a4d | 526 | #define CPUID_7_0_EBX_SMEP (1 << 7) |
c8acc380 AP |
527 | #define CPUID_7_0_EBX_BMI2 (1 << 8) |
528 | #define CPUID_7_0_EBX_ERMS (1 << 9) | |
529 | #define CPUID_7_0_EBX_INVPCID (1 << 10) | |
530 | #define CPUID_7_0_EBX_RTM (1 << 11) | |
531 | #define CPUID_7_0_EBX_RDSEED (1 << 18) | |
532 | #define CPUID_7_0_EBX_ADX (1 << 19) | |
a9321a4d PA |
533 | #define CPUID_7_0_EBX_SMAP (1 << 20) |
534 | ||
9df694ee IM |
535 | #define CPUID_VENDOR_SZ 12 |
536 | ||
c5096daf AZ |
537 | #define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */ |
538 | #define CPUID_VENDOR_INTEL_2 0x49656e69 /* "ineI" */ | |
539 | #define CPUID_VENDOR_INTEL_3 0x6c65746e /* "ntel" */ | |
99b88a17 | 540 | #define CPUID_VENDOR_INTEL "GenuineIntel" |
c5096daf AZ |
541 | |
542 | #define CPUID_VENDOR_AMD_1 0x68747541 /* "Auth" */ | |
b3baa152 | 543 | #define CPUID_VENDOR_AMD_2 0x69746e65 /* "enti" */ |
c5096daf | 544 | #define CPUID_VENDOR_AMD_3 0x444d4163 /* "cAMD" */ |
99b88a17 | 545 | #define CPUID_VENDOR_AMD "AuthenticAMD" |
c5096daf | 546 | |
99b88a17 | 547 | #define CPUID_VENDOR_VIA "CentaurHauls" |
b3baa152 | 548 | |
e737b32a | 549 | #define CPUID_MWAIT_IBE (1 << 1) /* Interrupts can exit capability */ |
a876e289 | 550 | #define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */ |
e737b32a | 551 | |
2c0262af | 552 | #define EXCP00_DIVZ 0 |
01df040b | 553 | #define EXCP01_DB 1 |
2c0262af FB |
554 | #define EXCP02_NMI 2 |
555 | #define EXCP03_INT3 3 | |
556 | #define EXCP04_INTO 4 | |
557 | #define EXCP05_BOUND 5 | |
558 | #define EXCP06_ILLOP 6 | |
559 | #define EXCP07_PREX 7 | |
560 | #define EXCP08_DBLE 8 | |
561 | #define EXCP09_XERR 9 | |
562 | #define EXCP0A_TSS 10 | |
563 | #define EXCP0B_NOSEG 11 | |
564 | #define EXCP0C_STACK 12 | |
565 | #define EXCP0D_GPF 13 | |
566 | #define EXCP0E_PAGE 14 | |
567 | #define EXCP10_COPR 16 | |
568 | #define EXCP11_ALGN 17 | |
569 | #define EXCP12_MCHK 18 | |
570 | ||
d2fd1af7 FB |
571 | #define EXCP_SYSCALL 0x100 /* only happens in user only emulation |
572 | for syscall instruction */ | |
573 | ||
00a152b4 | 574 | /* i386-specific interrupt pending bits. */ |
5d62c43a | 575 | #define CPU_INTERRUPT_POLL CPU_INTERRUPT_TGT_EXT_1 |
00a152b4 | 576 | #define CPU_INTERRUPT_SMI CPU_INTERRUPT_TGT_EXT_2 |
85097db6 | 577 | #define CPU_INTERRUPT_NMI CPU_INTERRUPT_TGT_EXT_3 |
00a152b4 RH |
578 | #define CPU_INTERRUPT_MCE CPU_INTERRUPT_TGT_EXT_4 |
579 | #define CPU_INTERRUPT_VIRQ CPU_INTERRUPT_TGT_INT_0 | |
580 | #define CPU_INTERRUPT_INIT CPU_INTERRUPT_TGT_INT_1 | |
581 | #define CPU_INTERRUPT_SIPI CPU_INTERRUPT_TGT_INT_2 | |
d362e757 | 582 | #define CPU_INTERRUPT_TPR CPU_INTERRUPT_TGT_INT_3 |
00a152b4 RH |
583 | |
584 | ||
fee71888 | 585 | typedef enum { |
2c0262af | 586 | CC_OP_DYNAMIC, /* must use dynamic code to get cc_op */ |
1235fc06 | 587 | CC_OP_EFLAGS, /* all cc are explicitly computed, CC_SRC = flags */ |
d36cd60e FB |
588 | |
589 | CC_OP_MULB, /* modify all flags, C, O = (CC_SRC != 0) */ | |
590 | CC_OP_MULW, | |
591 | CC_OP_MULL, | |
14ce26e7 | 592 | CC_OP_MULQ, |
2c0262af FB |
593 | |
594 | CC_OP_ADDB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
595 | CC_OP_ADDW, | |
596 | CC_OP_ADDL, | |
14ce26e7 | 597 | CC_OP_ADDQ, |
2c0262af FB |
598 | |
599 | CC_OP_ADCB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
600 | CC_OP_ADCW, | |
601 | CC_OP_ADCL, | |
14ce26e7 | 602 | CC_OP_ADCQ, |
2c0262af FB |
603 | |
604 | CC_OP_SUBB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
605 | CC_OP_SUBW, | |
606 | CC_OP_SUBL, | |
14ce26e7 | 607 | CC_OP_SUBQ, |
2c0262af FB |
608 | |
609 | CC_OP_SBBB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
610 | CC_OP_SBBW, | |
611 | CC_OP_SBBL, | |
14ce26e7 | 612 | CC_OP_SBBQ, |
2c0262af FB |
613 | |
614 | CC_OP_LOGICB, /* modify all flags, CC_DST = res */ | |
615 | CC_OP_LOGICW, | |
616 | CC_OP_LOGICL, | |
14ce26e7 | 617 | CC_OP_LOGICQ, |
2c0262af FB |
618 | |
619 | CC_OP_INCB, /* modify all flags except, CC_DST = res, CC_SRC = C */ | |
620 | CC_OP_INCW, | |
621 | CC_OP_INCL, | |
14ce26e7 | 622 | CC_OP_INCQ, |
2c0262af FB |
623 | |
624 | CC_OP_DECB, /* modify all flags except, CC_DST = res, CC_SRC = C */ | |
625 | CC_OP_DECW, | |
626 | CC_OP_DECL, | |
14ce26e7 | 627 | CC_OP_DECQ, |
2c0262af | 628 | |
6b652794 | 629 | CC_OP_SHLB, /* modify all flags, CC_DST = res, CC_SRC.msb = C */ |
2c0262af FB |
630 | CC_OP_SHLW, |
631 | CC_OP_SHLL, | |
14ce26e7 | 632 | CC_OP_SHLQ, |
2c0262af FB |
633 | |
634 | CC_OP_SARB, /* modify all flags, CC_DST = res, CC_SRC.lsb = C */ | |
635 | CC_OP_SARW, | |
636 | CC_OP_SARL, | |
14ce26e7 | 637 | CC_OP_SARQ, |
2c0262af | 638 | |
bc4b43dc RH |
639 | CC_OP_BMILGB, /* Z,S via CC_DST, C = SRC==0; O=0; P,A undefined */ |
640 | CC_OP_BMILGW, | |
641 | CC_OP_BMILGL, | |
642 | CC_OP_BMILGQ, | |
643 | ||
cd7f97ca RH |
644 | CC_OP_ADCX, /* CC_DST = C, CC_SRC = rest. */ |
645 | CC_OP_ADOX, /* CC_DST = O, CC_SRC = rest. */ | |
646 | CC_OP_ADCOX, /* CC_DST = C, CC_SRC2 = O, CC_SRC = rest. */ | |
647 | ||
436ff2d2 RH |
648 | CC_OP_CLR, /* Z set, all other flags clear. */ |
649 | ||
2c0262af | 650 | CC_OP_NB, |
fee71888 | 651 | } CCOp; |
2c0262af | 652 | |
2c0262af FB |
653 | typedef struct SegmentCache { |
654 | uint32_t selector; | |
14ce26e7 | 655 | target_ulong base; |
2c0262af FB |
656 | uint32_t limit; |
657 | uint32_t flags; | |
658 | } SegmentCache; | |
659 | ||
826461bb | 660 | typedef union { |
664e0f19 FB |
661 | uint8_t _b[16]; |
662 | uint16_t _w[8]; | |
663 | uint32_t _l[4]; | |
664 | uint64_t _q[2]; | |
7a0e1f41 FB |
665 | float32 _s[4]; |
666 | float64 _d[2]; | |
14ce26e7 FB |
667 | } XMMReg; |
668 | ||
826461bb FB |
669 | typedef union { |
670 | uint8_t _b[8]; | |
a35f3ec7 AJ |
671 | uint16_t _w[4]; |
672 | uint32_t _l[2]; | |
673 | float32 _s[2]; | |
826461bb FB |
674 | uint64_t q; |
675 | } MMXReg; | |
676 | ||
e2542fe2 | 677 | #ifdef HOST_WORDS_BIGENDIAN |
826461bb FB |
678 | #define XMM_B(n) _b[15 - (n)] |
679 | #define XMM_W(n) _w[7 - (n)] | |
680 | #define XMM_L(n) _l[3 - (n)] | |
664e0f19 | 681 | #define XMM_S(n) _s[3 - (n)] |
826461bb | 682 | #define XMM_Q(n) _q[1 - (n)] |
664e0f19 | 683 | #define XMM_D(n) _d[1 - (n)] |
826461bb FB |
684 | |
685 | #define MMX_B(n) _b[7 - (n)] | |
686 | #define MMX_W(n) _w[3 - (n)] | |
687 | #define MMX_L(n) _l[1 - (n)] | |
a35f3ec7 | 688 | #define MMX_S(n) _s[1 - (n)] |
826461bb FB |
689 | #else |
690 | #define XMM_B(n) _b[n] | |
691 | #define XMM_W(n) _w[n] | |
692 | #define XMM_L(n) _l[n] | |
664e0f19 | 693 | #define XMM_S(n) _s[n] |
826461bb | 694 | #define XMM_Q(n) _q[n] |
664e0f19 | 695 | #define XMM_D(n) _d[n] |
826461bb FB |
696 | |
697 | #define MMX_B(n) _b[n] | |
698 | #define MMX_W(n) _w[n] | |
699 | #define MMX_L(n) _l[n] | |
a35f3ec7 | 700 | #define MMX_S(n) _s[n] |
826461bb | 701 | #endif |
664e0f19 | 702 | #define MMX_Q(n) q |
826461bb | 703 | |
acc68836 | 704 | typedef union { |
c31da136 | 705 | floatx80 d __attribute__((aligned(16))); |
acc68836 JQ |
706 | MMXReg mmx; |
707 | } FPReg; | |
708 | ||
c1a54d57 JQ |
709 | typedef struct { |
710 | uint64_t base; | |
711 | uint64_t mask; | |
712 | } MTRRVar; | |
713 | ||
5f30fa18 JK |
714 | #define CPU_NB_REGS64 16 |
715 | #define CPU_NB_REGS32 8 | |
716 | ||
14ce26e7 | 717 | #ifdef TARGET_X86_64 |
5f30fa18 | 718 | #define CPU_NB_REGS CPU_NB_REGS64 |
14ce26e7 | 719 | #else |
5f30fa18 | 720 | #define CPU_NB_REGS CPU_NB_REGS32 |
14ce26e7 FB |
721 | #endif |
722 | ||
a9321a4d | 723 | #define NB_MMU_MODES 3 |
6ebbf390 | 724 | |
d362e757 JK |
725 | typedef enum TPRAccess { |
726 | TPR_ACCESS_READ, | |
727 | TPR_ACCESS_WRITE, | |
728 | } TPRAccess; | |
729 | ||
2c0262af FB |
730 | typedef struct CPUX86State { |
731 | /* standard registers */ | |
14ce26e7 FB |
732 | target_ulong regs[CPU_NB_REGS]; |
733 | target_ulong eip; | |
734 | target_ulong eflags; /* eflags register. During CPU emulation, CC | |
2c0262af FB |
735 | flags and DF are set to zero because they are |
736 | stored elsewhere */ | |
737 | ||
738 | /* emulator internal eflags handling */ | |
14ce26e7 | 739 | target_ulong cc_dst; |
988c3eb0 RH |
740 | target_ulong cc_src; |
741 | target_ulong cc_src2; | |
2c0262af FB |
742 | uint32_t cc_op; |
743 | int32_t df; /* D flag : 1 if D = 0, -1 if D = 1 */ | |
db620f46 FB |
744 | uint32_t hflags; /* TB flags, see HF_xxx constants. These flags |
745 | are known at translation time. */ | |
746 | uint32_t hflags2; /* various other flags, see HF2_xxx constants. */ | |
2c0262af | 747 | |
9df217a3 FB |
748 | /* segments */ |
749 | SegmentCache segs[6]; /* selector values */ | |
750 | SegmentCache ldt; | |
751 | SegmentCache tr; | |
752 | SegmentCache gdt; /* only base and limit are used */ | |
753 | SegmentCache idt; /* only base and limit are used */ | |
754 | ||
db620f46 | 755 | target_ulong cr[5]; /* NOTE: cr1 is unused */ |
5ee0ffaa | 756 | int32_t a20_mask; |
9df217a3 | 757 | |
2c0262af FB |
758 | /* FPU state */ |
759 | unsigned int fpstt; /* top of stack index */ | |
67b8f419 | 760 | uint16_t fpus; |
eb831623 | 761 | uint16_t fpuc; |
2c0262af | 762 | uint8_t fptags[8]; /* 0 = valid, 1 = empty */ |
acc68836 | 763 | FPReg fpregs[8]; |
42cc8fa6 JK |
764 | /* KVM-only so far */ |
765 | uint16_t fpop; | |
766 | uint64_t fpip; | |
767 | uint64_t fpdp; | |
2c0262af FB |
768 | |
769 | /* emulator internal variables */ | |
7a0e1f41 | 770 | float_status fp_status; |
c31da136 | 771 | floatx80 ft0; |
3b46e624 | 772 | |
a35f3ec7 | 773 | float_status mmx_status; /* for 3DNow! float ops */ |
7a0e1f41 | 774 | float_status sse_status; |
664e0f19 | 775 | uint32_t mxcsr; |
14ce26e7 FB |
776 | XMMReg xmm_regs[CPU_NB_REGS]; |
777 | XMMReg xmm_t0; | |
664e0f19 | 778 | MMXReg mmx_t0; |
14ce26e7 | 779 | |
2c0262af FB |
780 | /* sysenter registers */ |
781 | uint32_t sysenter_cs; | |
2436b61a AZ |
782 | target_ulong sysenter_esp; |
783 | target_ulong sysenter_eip; | |
8d9bfc2b FB |
784 | uint64_t efer; |
785 | uint64_t star; | |
0573fbfc | 786 | |
5cc1d1e6 FB |
787 | uint64_t vm_hsave; |
788 | uint64_t vm_vmcb; | |
33c263df | 789 | uint64_t tsc_offset; |
0573fbfc TS |
790 | uint64_t intercept; |
791 | uint16_t intercept_cr_read; | |
792 | uint16_t intercept_cr_write; | |
793 | uint16_t intercept_dr_read; | |
794 | uint16_t intercept_dr_write; | |
795 | uint32_t intercept_exceptions; | |
db620f46 | 796 | uint8_t v_tpr; |
0573fbfc | 797 | |
14ce26e7 | 798 | #ifdef TARGET_X86_64 |
14ce26e7 FB |
799 | target_ulong lstar; |
800 | target_ulong cstar; | |
801 | target_ulong fmask; | |
802 | target_ulong kernelgsbase; | |
803 | #endif | |
1a03675d GC |
804 | uint64_t system_time_msr; |
805 | uint64_t wall_clock_msr; | |
917367aa | 806 | uint64_t steal_time_msr; |
f6584ee2 | 807 | uint64_t async_pf_en_msr; |
bc9a839d | 808 | uint64_t pv_eoi_en_msr; |
58fe2f10 | 809 | |
7ba1e619 | 810 | uint64_t tsc; |
f28558d3 | 811 | uint64_t tsc_adjust; |
aa82ba54 | 812 | uint64_t tsc_deadline; |
7ba1e619 | 813 | |
18559232 | 814 | uint64_t mcg_status; |
21e87c46 | 815 | uint64_t msr_ia32_misc_enable; |
18559232 | 816 | |
2c0262af | 817 | /* exception/interrupt handling */ |
2c0262af FB |
818 | int error_code; |
819 | int exception_is_int; | |
826461bb | 820 | target_ulong exception_next_eip; |
14ce26e7 | 821 | target_ulong dr[8]; /* debug registers */ |
01df040b AL |
822 | union { |
823 | CPUBreakpoint *cpu_breakpoint[4]; | |
824 | CPUWatchpoint *cpu_watchpoint[4]; | |
825 | }; /* break/watchpoints for dr[0..3] */ | |
3b21e03e | 826 | uint32_t smbase; |
678dde13 | 827 | int old_exception; /* exception in flight */ |
2c0262af | 828 | |
d8f771d9 JK |
829 | /* KVM states, automatically cleared on reset */ |
830 | uint8_t nmi_injected; | |
831 | uint8_t nmi_pending; | |
832 | ||
a316d335 | 833 | CPU_COMMON |
2c0262af | 834 | |
ebda377f JK |
835 | uint64_t pat; |
836 | ||
14ce26e7 | 837 | /* processor features (e.g. for CPUID insn) */ |
8d9bfc2b | 838 | uint32_t cpuid_level; |
90e4b0c3 EH |
839 | uint32_t cpuid_xlevel; |
840 | uint32_t cpuid_xlevel2; | |
14ce26e7 FB |
841 | uint32_t cpuid_vendor1; |
842 | uint32_t cpuid_vendor2; | |
843 | uint32_t cpuid_vendor3; | |
844 | uint32_t cpuid_version; | |
0514ef2f | 845 | FeatureWordArray features; |
8d9bfc2b | 846 | uint32_t cpuid_model[12]; |
eae7629b | 847 | uint32_t cpuid_apic_id; |
3b46e624 | 848 | |
165d9b82 AL |
849 | /* MTRRs */ |
850 | uint64_t mtrr_fixed[11]; | |
851 | uint64_t mtrr_deftype; | |
c1a54d57 | 852 | MTRRVar mtrr_var[8]; |
165d9b82 | 853 | |
7ba1e619 | 854 | /* For KVM */ |
f8d926e9 | 855 | uint32_t mp_state; |
31827373 | 856 | int32_t exception_injected; |
0e607a80 | 857 | int32_t interrupt_injected; |
a0fb002c | 858 | uint8_t soft_interrupt; |
a0fb002c JK |
859 | uint8_t has_error_code; |
860 | uint32_t sipi_vector; | |
b8cc45d6 | 861 | bool tsc_valid; |
b862d1fe | 862 | int tsc_khz; |
fabacc0f JK |
863 | void *kvm_xsave_buf; |
864 | ||
14ce26e7 FB |
865 | /* in order to simplify APIC support, we leave this pointer to the |
866 | user */ | |
92a16d7a | 867 | struct DeviceState *apic_state; |
79c4f6b0 | 868 | |
ac6c4120 | 869 | uint64_t mcg_cap; |
ac6c4120 AF |
870 | uint64_t mcg_ctl; |
871 | uint64_t mce_banks[MCE_BANKS_DEF*4]; | |
1b050077 AP |
872 | |
873 | uint64_t tsc_aux; | |
5a2d0e57 AJ |
874 | |
875 | /* vmstate */ | |
876 | uint16_t fpus_vmstate; | |
877 | uint16_t fptag_vmstate; | |
878 | uint16_t fpregs_format_vmstate; | |
f1665b21 SY |
879 | |
880 | uint64_t xstate_bv; | |
881 | XMMReg ymmh_regs[CPU_NB_REGS]; | |
882 | ||
883 | uint64_t xcr0; | |
d362e757 JK |
884 | |
885 | TPRAccess tpr_access_type; | |
2c0262af FB |
886 | } CPUX86State; |
887 | ||
5fd2087a AF |
888 | #include "cpu-qom.h" |
889 | ||
b47ed996 | 890 | X86CPU *cpu_x86_init(const char *cpu_model); |
62fc403f IM |
891 | X86CPU *cpu_x86_create(const char *cpu_model, DeviceState *icc_bridge, |
892 | Error **errp); | |
2c0262af | 893 | int cpu_x86_exec(CPUX86State *s); |
e916cbf8 | 894 | void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf); |
b5ec5ce0 | 895 | void x86_cpudef_setup(void); |
317ac620 | 896 | int cpu_x86_support_mca_broadcast(CPUX86State *env); |
b5ec5ce0 | 897 | |
d720b93d | 898 | int cpu_get_pic_interrupt(CPUX86State *s); |
2ee73ac3 FB |
899 | /* MSDOS compatibility mode FPU exception support */ |
900 | void cpu_set_ferr(CPUX86State *s); | |
2c0262af FB |
901 | |
902 | /* this function must always be used to load data in the segment | |
903 | cache: it synchronizes the hflags with the segment cache values */ | |
5fafdf24 | 904 | static inline void cpu_x86_load_seg_cache(CPUX86State *env, |
2c0262af | 905 | int seg_reg, unsigned int selector, |
8988ae89 | 906 | target_ulong base, |
5fafdf24 | 907 | unsigned int limit, |
2c0262af FB |
908 | unsigned int flags) |
909 | { | |
910 | SegmentCache *sc; | |
911 | unsigned int new_hflags; | |
3b46e624 | 912 | |
2c0262af FB |
913 | sc = &env->segs[seg_reg]; |
914 | sc->selector = selector; | |
915 | sc->base = base; | |
916 | sc->limit = limit; | |
917 | sc->flags = flags; | |
918 | ||
919 | /* update the hidden flags */ | |
14ce26e7 FB |
920 | { |
921 | if (seg_reg == R_CS) { | |
922 | #ifdef TARGET_X86_64 | |
923 | if ((env->hflags & HF_LMA_MASK) && (flags & DESC_L_MASK)) { | |
924 | /* long mode */ | |
925 | env->hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK; | |
926 | env->hflags &= ~(HF_ADDSEG_MASK); | |
5fafdf24 | 927 | } else |
14ce26e7 FB |
928 | #endif |
929 | { | |
930 | /* legacy / compatibility case */ | |
931 | new_hflags = (env->segs[R_CS].flags & DESC_B_MASK) | |
932 | >> (DESC_B_SHIFT - HF_CS32_SHIFT); | |
933 | env->hflags = (env->hflags & ~(HF_CS32_MASK | HF_CS64_MASK)) | | |
934 | new_hflags; | |
935 | } | |
936 | } | |
937 | new_hflags = (env->segs[R_SS].flags & DESC_B_MASK) | |
938 | >> (DESC_B_SHIFT - HF_SS32_SHIFT); | |
939 | if (env->hflags & HF_CS64_MASK) { | |
940 | /* zero base assumed for DS, ES and SS in long mode */ | |
5fafdf24 | 941 | } else if (!(env->cr[0] & CR0_PE_MASK) || |
735a8fd3 FB |
942 | (env->eflags & VM_MASK) || |
943 | !(env->hflags & HF_CS32_MASK)) { | |
14ce26e7 FB |
944 | /* XXX: try to avoid this test. The problem comes from the |
945 | fact that is real mode or vm86 mode we only modify the | |
946 | 'base' and 'selector' fields of the segment cache to go | |
947 | faster. A solution may be to force addseg to one in | |
948 | translate-i386.c. */ | |
949 | new_hflags |= HF_ADDSEG_MASK; | |
950 | } else { | |
5fafdf24 | 951 | new_hflags |= ((env->segs[R_DS].base | |
735a8fd3 | 952 | env->segs[R_ES].base | |
5fafdf24 | 953 | env->segs[R_SS].base) != 0) << |
14ce26e7 FB |
954 | HF_ADDSEG_SHIFT; |
955 | } | |
5fafdf24 | 956 | env->hflags = (env->hflags & |
14ce26e7 | 957 | ~(HF_SS32_MASK | HF_ADDSEG_MASK)) | new_hflags; |
2c0262af | 958 | } |
2c0262af FB |
959 | } |
960 | ||
e9f9d6b1 | 961 | static inline void cpu_x86_load_seg_cache_sipi(X86CPU *cpu, |
0e26b7b8 BS |
962 | int sipi_vector) |
963 | { | |
259186a7 | 964 | CPUState *cs = CPU(cpu); |
e9f9d6b1 AF |
965 | CPUX86State *env = &cpu->env; |
966 | ||
0e26b7b8 BS |
967 | env->eip = 0; |
968 | cpu_x86_load_seg_cache(env, R_CS, sipi_vector << 8, | |
969 | sipi_vector << 12, | |
970 | env->segs[R_CS].limit, | |
971 | env->segs[R_CS].flags); | |
259186a7 | 972 | cs->halted = 0; |
0e26b7b8 BS |
973 | } |
974 | ||
84273177 JK |
975 | int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector, |
976 | target_ulong *base, unsigned int *limit, | |
977 | unsigned int *flags); | |
978 | ||
2c0262af FB |
979 | /* wrapper, just in case memory mappings must be changed */ |
980 | static inline void cpu_x86_set_cpl(CPUX86State *s, int cpl) | |
981 | { | |
982 | #if HF_CPL_MASK == 3 | |
983 | s->hflags = (s->hflags & ~HF_CPL_MASK) | cpl; | |
984 | #else | |
985 | #error HF_CPL_MASK is hardcoded | |
986 | #endif | |
987 | } | |
988 | ||
d9957a8b | 989 | /* op_helper.c */ |
1f1af9fd | 990 | /* used for debug or cpu save/restore */ |
c31da136 AJ |
991 | void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f); |
992 | floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper); | |
1f1af9fd | 993 | |
d9957a8b | 994 | /* cpu-exec.c */ |
2c0262af FB |
995 | /* the following helpers are only usable in user mode simulation as |
996 | they can trigger unexpected exceptions */ | |
997 | void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector); | |
6f12a2a6 FB |
998 | void cpu_x86_fsave(CPUX86State *s, target_ulong ptr, int data32); |
999 | void cpu_x86_frstor(CPUX86State *s, target_ulong ptr, int data32); | |
2c0262af FB |
1000 | |
1001 | /* you can call this signal handler from your SIGBUS and SIGSEGV | |
1002 | signal handlers to inform the virtual CPU of exceptions. non zero | |
1003 | is returned if the signal was handled by the virtual CPU. */ | |
5fafdf24 | 1004 | int cpu_x86_signal_handler(int host_signum, void *pinfo, |
2c0262af | 1005 | void *puc); |
d9957a8b | 1006 | |
c6dc6f63 AP |
1007 | /* cpuid.c */ |
1008 | void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, | |
1009 | uint32_t *eax, uint32_t *ebx, | |
1010 | uint32_t *ecx, uint32_t *edx); | |
0e26b7b8 | 1011 | void cpu_clear_apic_feature(CPUX86State *env); |
bb44e0d1 JK |
1012 | void host_cpuid(uint32_t function, uint32_t count, |
1013 | uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx); | |
c6dc6f63 | 1014 | |
d9957a8b BS |
1015 | /* helper.c */ |
1016 | int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr, | |
97b348e7 | 1017 | int is_write, int mmu_idx); |
0b5c1ce8 | 1018 | #define cpu_handle_mmu_fault cpu_x86_handle_mmu_fault |
cc36a7a2 | 1019 | void x86_cpu_set_a20(X86CPU *cpu, int a20_state); |
2c0262af | 1020 | |
5902564a | 1021 | static inline bool hw_local_breakpoint_enabled(unsigned long dr7, int index) |
d9957a8b | 1022 | { |
5902564a LG |
1023 | return (dr7 >> (index * 2)) & 1; |
1024 | } | |
1025 | ||
1026 | static inline bool hw_global_breakpoint_enabled(unsigned long dr7, int index) | |
1027 | { | |
1028 | return (dr7 >> (index * 2)) & 2; | |
1029 | ||
1030 | } | |
1031 | static inline bool hw_breakpoint_enabled(unsigned long dr7, int index) | |
1032 | { | |
1033 | return hw_global_breakpoint_enabled(dr7, index) || | |
1034 | hw_local_breakpoint_enabled(dr7, index); | |
d9957a8b | 1035 | } |
28ab0e2e | 1036 | |
d9957a8b BS |
1037 | static inline int hw_breakpoint_type(unsigned long dr7, int index) |
1038 | { | |
d46272c7 | 1039 | return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3; |
d9957a8b BS |
1040 | } |
1041 | ||
1042 | static inline int hw_breakpoint_len(unsigned long dr7, int index) | |
1043 | { | |
d46272c7 | 1044 | int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3); |
d9957a8b BS |
1045 | return (len == 2) ? 8 : len + 1; |
1046 | } | |
1047 | ||
1048 | void hw_breakpoint_insert(CPUX86State *env, int index); | |
1049 | void hw_breakpoint_remove(CPUX86State *env, int index); | |
e175bce5 | 1050 | bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update); |
d65e9815 | 1051 | void breakpoint_handler(CPUX86State *env); |
d9957a8b BS |
1052 | |
1053 | /* will be suppressed */ | |
1054 | void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0); | |
1055 | void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3); | |
1056 | void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4); | |
1057 | ||
d9957a8b BS |
1058 | /* hw/pc.c */ |
1059 | void cpu_smm_update(CPUX86State *env); | |
1060 | uint64_t cpu_get_tsc(CPUX86State *env); | |
6fd805e1 | 1061 | |
2c0262af | 1062 | #define TARGET_PAGE_BITS 12 |
9467d44c | 1063 | |
52705890 RH |
1064 | #ifdef TARGET_X86_64 |
1065 | #define TARGET_PHYS_ADDR_SPACE_BITS 52 | |
1066 | /* ??? This is really 48 bits, sign-extended, but the only thing | |
1067 | accessible to userland with bit 48 set is the VSYSCALL, and that | |
1068 | is handled via other mechanisms. */ | |
1069 | #define TARGET_VIRT_ADDR_SPACE_BITS 47 | |
1070 | #else | |
1071 | #define TARGET_PHYS_ADDR_SPACE_BITS 36 | |
1072 | #define TARGET_VIRT_ADDR_SPACE_BITS 32 | |
1073 | #endif | |
1074 | ||
b47ed996 AF |
1075 | static inline CPUX86State *cpu_init(const char *cpu_model) |
1076 | { | |
1077 | X86CPU *cpu = cpu_x86_init(cpu_model); | |
1078 | if (cpu == NULL) { | |
1079 | return NULL; | |
1080 | } | |
1081 | return &cpu->env; | |
1082 | } | |
1083 | ||
9467d44c TS |
1084 | #define cpu_exec cpu_x86_exec |
1085 | #define cpu_gen_code cpu_x86_gen_code | |
1086 | #define cpu_signal_handler cpu_x86_signal_handler | |
e916cbf8 | 1087 | #define cpu_list x86_cpu_list |
b5ec5ce0 | 1088 | #define cpudef_setup x86_cpudef_setup |
9467d44c | 1089 | |
6ebbf390 JM |
1090 | /* MMU modes definitions */ |
1091 | #define MMU_MODE0_SUFFIX _kernel | |
1092 | #define MMU_MODE1_SUFFIX _user | |
a9321a4d PA |
1093 | #define MMU_MODE2_SUFFIX _ksmap /* Kernel with SMAP override */ |
1094 | #define MMU_KERNEL_IDX 0 | |
1095 | #define MMU_USER_IDX 1 | |
1096 | #define MMU_KSMAP_IDX 2 | |
317ac620 | 1097 | static inline int cpu_mmu_index (CPUX86State *env) |
6ebbf390 | 1098 | { |
a9321a4d PA |
1099 | return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX : |
1100 | ((env->hflags & HF_SMAP_MASK) && (env->eflags & AC_MASK)) | |
1101 | ? MMU_KSMAP_IDX : MMU_KERNEL_IDX; | |
6ebbf390 JM |
1102 | } |
1103 | ||
f081c76c BS |
1104 | #undef ESP |
1105 | #define ESP (env->regs[R_ESP]) | |
1106 | #undef EBP | |
1107 | #define EBP (env->regs[R_EBP]) | |
1108 | #undef ESI | |
1109 | #define ESI (env->regs[R_ESI]) | |
1110 | #undef EDI | |
1111 | #define EDI (env->regs[R_EDI]) | |
1112 | #undef EIP | |
1113 | #define EIP (env->eip) | |
1114 | #define DF (env->df) | |
1115 | ||
988c3eb0 RH |
1116 | #define CC_DST (env->cc_dst) |
1117 | #define CC_SRC (env->cc_src) | |
1118 | #define CC_SRC2 (env->cc_src2) | |
1119 | #define CC_OP (env->cc_op) | |
f081c76c | 1120 | |
5918fffb BS |
1121 | /* n must be a constant to be efficient */ |
1122 | static inline target_long lshift(target_long x, int n) | |
1123 | { | |
1124 | if (n >= 0) { | |
1125 | return x << n; | |
1126 | } else { | |
1127 | return x >> (-n); | |
1128 | } | |
1129 | } | |
1130 | ||
f081c76c BS |
1131 | /* float macros */ |
1132 | #define FT0 (env->ft0) | |
1133 | #define ST0 (env->fpregs[env->fpstt].d) | |
1134 | #define ST(n) (env->fpregs[(env->fpstt + (n)) & 7].d) | |
1135 | #define ST1 ST(1) | |
1136 | ||
d9957a8b | 1137 | /* translate.c */ |
26a5f13b FB |
1138 | void optimize_flags_init(void); |
1139 | ||
6e68e076 | 1140 | #if defined(CONFIG_USER_ONLY) |
317ac620 | 1141 | static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp) |
6e68e076 | 1142 | { |
f8ed7070 | 1143 | if (newsp) |
6e68e076 PB |
1144 | env->regs[R_ESP] = newsp; |
1145 | env->regs[R_EAX] = 0; | |
1146 | } | |
1147 | #endif | |
1148 | ||
022c62cb | 1149 | #include "exec/cpu-all.h" |
0573fbfc TS |
1150 | #include "svm.h" |
1151 | ||
0e26b7b8 | 1152 | #if !defined(CONFIG_USER_ONLY) |
0d09e41a | 1153 | #include "hw/i386/apic.h" |
0e26b7b8 BS |
1154 | #endif |
1155 | ||
259186a7 | 1156 | static inline bool cpu_has_work(CPUState *cs) |
f081c76c | 1157 | { |
259186a7 AF |
1158 | X86CPU *cpu = X86_CPU(cs); |
1159 | CPUX86State *env = &cpu->env; | |
3993c6bd | 1160 | |
259186a7 AF |
1161 | return ((cs->interrupt_request & (CPU_INTERRUPT_HARD | |
1162 | CPU_INTERRUPT_POLL)) && | |
f081c76c | 1163 | (env->eflags & IF_MASK)) || |
259186a7 AF |
1164 | (cs->interrupt_request & (CPU_INTERRUPT_NMI | |
1165 | CPU_INTERRUPT_INIT | | |
1166 | CPU_INTERRUPT_SIPI | | |
1167 | CPU_INTERRUPT_MCE)); | |
f081c76c BS |
1168 | } |
1169 | ||
022c62cb | 1170 | #include "exec/exec-all.h" |
f081c76c | 1171 | |
317ac620 | 1172 | static inline void cpu_pc_from_tb(CPUX86State *env, TranslationBlock *tb) |
f081c76c BS |
1173 | { |
1174 | env->eip = tb->pc - tb->cs_base; | |
1175 | } | |
1176 | ||
317ac620 | 1177 | static inline void cpu_get_tb_cpu_state(CPUX86State *env, target_ulong *pc, |
6b917547 AL |
1178 | target_ulong *cs_base, int *flags) |
1179 | { | |
1180 | *cs_base = env->segs[R_CS].base; | |
1181 | *pc = *cs_base + env->eip; | |
a2397807 | 1182 | *flags = env->hflags | |
a9321a4d | 1183 | (env->eflags & (IOPL_MASK | TF_MASK | RF_MASK | VM_MASK | AC_MASK)); |
6b917547 AL |
1184 | } |
1185 | ||
232fc23b AF |
1186 | void do_cpu_init(X86CPU *cpu); |
1187 | void do_cpu_sipi(X86CPU *cpu); | |
2fa11da0 | 1188 | |
747461c7 JK |
1189 | #define MCE_INJECT_BROADCAST 1 |
1190 | #define MCE_INJECT_UNCOND_AO 2 | |
1191 | ||
8c5cf3b6 | 1192 | void cpu_x86_inject_mce(Monitor *mon, X86CPU *cpu, int bank, |
316378e4 | 1193 | uint64_t status, uint64_t mcg_status, uint64_t addr, |
747461c7 | 1194 | uint64_t misc, int flags); |
2fa11da0 | 1195 | |
599b9a5a | 1196 | /* excp_helper.c */ |
77b2bc2c BS |
1197 | void QEMU_NORETURN raise_exception(CPUX86State *env, int exception_index); |
1198 | void QEMU_NORETURN raise_exception_err(CPUX86State *env, int exception_index, | |
1199 | int error_code); | |
599b9a5a BS |
1200 | void QEMU_NORETURN raise_interrupt(CPUX86State *nenv, int intno, int is_int, |
1201 | int error_code, int next_eip_addend); | |
1202 | ||
5918fffb BS |
1203 | /* cc_helper.c */ |
1204 | extern const uint8_t parity_table[256]; | |
1205 | uint32_t cpu_cc_compute_all(CPUX86State *env1, int op); | |
1206 | ||
1207 | static inline uint32_t cpu_compute_eflags(CPUX86State *env) | |
1208 | { | |
1209 | return env->eflags | cpu_cc_compute_all(env, CC_OP) | (DF & DF_MASK); | |
1210 | } | |
1211 | ||
1212 | /* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */ | |
1213 | static inline void cpu_load_eflags(CPUX86State *env, int eflags, | |
1214 | int update_mask) | |
1215 | { | |
1216 | CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C); | |
1217 | DF = 1 - (2 * ((eflags >> 10) & 1)); | |
1218 | env->eflags = (env->eflags & ~update_mask) | | |
1219 | (eflags & update_mask) | 0x2; | |
1220 | } | |
1221 | ||
1222 | /* load efer and update the corresponding hflags. XXX: do consistency | |
1223 | checks with cpuid bits? */ | |
1224 | static inline void cpu_load_efer(CPUX86State *env, uint64_t val) | |
1225 | { | |
1226 | env->efer = val; | |
1227 | env->hflags &= ~(HF_LMA_MASK | HF_SVME_MASK); | |
1228 | if (env->efer & MSR_EFER_LMA) { | |
1229 | env->hflags |= HF_LMA_MASK; | |
1230 | } | |
1231 | if (env->efer & MSR_EFER_SVME) { | |
1232 | env->hflags |= HF_SVME_MASK; | |
1233 | } | |
1234 | } | |
1235 | ||
6bada5e8 BS |
1236 | /* svm_helper.c */ |
1237 | void cpu_svm_check_intercept_param(CPUX86State *env1, uint32_t type, | |
1238 | uint64_t param); | |
1239 | void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1); | |
1240 | ||
97a8ea5a | 1241 | /* seg_helper.c */ |
599b9a5a | 1242 | void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw); |
e694d4e2 | 1243 | |
317ac620 | 1244 | void do_smm_enter(CPUX86State *env1); |
e694d4e2 | 1245 | |
317ac620 | 1246 | void cpu_report_tpr_access(CPUX86State *env, TPRAccess access); |
d362e757 | 1247 | |
29694758 | 1248 | void disable_kvm_pv_eoi(void); |
dc59944b | 1249 | |
0668af54 EH |
1250 | void x86_cpu_compat_set_features(const char *cpu_model, FeatureWord w, |
1251 | uint32_t feat_add, uint32_t feat_remove); | |
1252 | ||
1253 | ||
8b4beddc EH |
1254 | /* Return name of 32-bit register, from a R_* constant */ |
1255 | const char *get_register_name_32(unsigned int reg); | |
1256 | ||
cb41bad3 | 1257 | uint32_t x86_cpu_apic_id_from_index(unsigned int cpu_index); |
8932cfdf | 1258 | void enable_compat_apic_id_mode(void); |
cb41bad3 | 1259 | |
dab86234 | 1260 | #define APIC_DEFAULT_ADDRESS 0xfee00000 |
baaeda08 | 1261 | #define APIC_SPACE_SIZE 0x100000 |
dab86234 | 1262 | |
2c0262af | 1263 | #endif /* CPU_I386_H */ |