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x86: fix PTE corruption issue while mapping RAM using /dev/mem
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1#ifndef _ASM_X86_MSR_INDEX_H
2#define _ASM_X86_MSR_INDEX_H
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3
4/* CPU model specific register (MSR) numbers */
5
6/* x86-64 specific MSRs */
7#define MSR_EFER 0xc0000080 /* extended feature register */
8#define MSR_STAR 0xc0000081 /* legacy mode SYSCALL target */
9#define MSR_LSTAR 0xc0000082 /* long mode SYSCALL target */
10#define MSR_CSTAR 0xc0000083 /* compat mode SYSCALL target */
11#define MSR_SYSCALL_MASK 0xc0000084 /* EFLAGS mask for syscall */
12#define MSR_FS_BASE 0xc0000100 /* 64bit FS base */
13#define MSR_GS_BASE 0xc0000101 /* 64bit GS base */
14#define MSR_KERNEL_GS_BASE 0xc0000102 /* SwapGS GS shadow */
15
16/* EFER bits: */
17#define _EFER_SCE 0 /* SYSCALL/SYSRET */
18#define _EFER_LME 8 /* Long mode enable */
19#define _EFER_LMA 10 /* Long mode active (read-only) */
20#define _EFER_NX 11 /* No execute enable */
21
22#define EFER_SCE (1<<_EFER_SCE)
23#define EFER_LME (1<<_EFER_LME)
24#define EFER_LMA (1<<_EFER_LMA)
25#define EFER_NX (1<<_EFER_NX)
26
27/* Intel MSRs. Some also available on other CPUs */
28#define MSR_IA32_PERFCTR0 0x000000c1
29#define MSR_IA32_PERFCTR1 0x000000c2
30#define MSR_FSB_FREQ 0x000000cd
31
32#define MSR_MTRRcap 0x000000fe
33#define MSR_IA32_BBL_CR_CTL 0x00000119
34
35#define MSR_IA32_SYSENTER_CS 0x00000174
36#define MSR_IA32_SYSENTER_ESP 0x00000175
37#define MSR_IA32_SYSENTER_EIP 0x00000176
38
39#define MSR_IA32_MCG_CAP 0x00000179
40#define MSR_IA32_MCG_STATUS 0x0000017a
41#define MSR_IA32_MCG_CTL 0x0000017b
42
43#define MSR_IA32_PEBS_ENABLE 0x000003f1
44#define MSR_IA32_DS_AREA 0x00000600
45#define MSR_IA32_PERF_CAPABILITIES 0x00000345
46
47#define MSR_MTRRfix64K_00000 0x00000250
48#define MSR_MTRRfix16K_80000 0x00000258
49#define MSR_MTRRfix16K_A0000 0x00000259
50#define MSR_MTRRfix4K_C0000 0x00000268
51#define MSR_MTRRfix4K_C8000 0x00000269
52#define MSR_MTRRfix4K_D0000 0x0000026a
53#define MSR_MTRRfix4K_D8000 0x0000026b
54#define MSR_MTRRfix4K_E0000 0x0000026c
55#define MSR_MTRRfix4K_E8000 0x0000026d
56#define MSR_MTRRfix4K_F0000 0x0000026e
57#define MSR_MTRRfix4K_F8000 0x0000026f
58#define MSR_MTRRdefType 0x000002ff
59
2e5d9c85 60#define MSR_IA32_CR_PAT 0x00000277
61
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62#define MSR_IA32_DEBUGCTLMSR 0x000001d9
63#define MSR_IA32_LASTBRANCHFROMIP 0x000001db
64#define MSR_IA32_LASTBRANCHTOIP 0x000001dc
65#define MSR_IA32_LASTINTFROMIP 0x000001dd
66#define MSR_IA32_LASTINTTOIP 0x000001de
67
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68/* DEBUGCTLMSR bits (others vary by model): */
69#define _DEBUGCTLMSR_LBR 0 /* last branch recording */
70#define _DEBUGCTLMSR_BTF 1 /* single-step on branches */
71
72#define DEBUGCTLMSR_LBR (1UL << _DEBUGCTLMSR_LBR)
73#define DEBUGCTLMSR_BTF (1UL << _DEBUGCTLMSR_BTF)
74
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75#define MSR_IA32_MC0_CTL 0x00000400
76#define MSR_IA32_MC0_STATUS 0x00000401
77#define MSR_IA32_MC0_ADDR 0x00000402
78#define MSR_IA32_MC0_MISC 0x00000403
79
80#define MSR_P6_PERFCTR0 0x000000c1
81#define MSR_P6_PERFCTR1 0x000000c2
82#define MSR_P6_EVNTSEL0 0x00000186
83#define MSR_P6_EVNTSEL1 0x00000187
84
4f8a6b1a 85/* AMD64 MSRs. Not complete. See the architecture manual for a more
4bc5aa91 86 complete list. */
4f8a6b1a 87
29d0887f 88#define MSR_AMD64_PATCH_LEVEL 0x0000008b
12db648c 89#define MSR_AMD64_NB_CFG 0xc001001f
29d0887f 90#define MSR_AMD64_PATCH_LOADER 0xc0010020
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91#define MSR_AMD64_IBSFETCHCTL 0xc0011030
92#define MSR_AMD64_IBSFETCHLINAD 0xc0011031
93#define MSR_AMD64_IBSFETCHPHYSAD 0xc0011032
94#define MSR_AMD64_IBSOPCTL 0xc0011033
95#define MSR_AMD64_IBSOPRIP 0xc0011034
96#define MSR_AMD64_IBSOPDATA 0xc0011035
97#define MSR_AMD64_IBSOPDATA2 0xc0011036
98#define MSR_AMD64_IBSOPDATA3 0xc0011037
99#define MSR_AMD64_IBSDCLINAD 0xc0011038
100#define MSR_AMD64_IBSDCPHYSAD 0xc0011039
101#define MSR_AMD64_IBSCTL 0xc001103a
102
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103/* Fam 10h MSRs */
104#define MSR_FAM10H_MMIO_CONF_BASE 0xc0010058
105#define FAM10H_MMIO_CONF_ENABLE (1<<0)
106#define FAM10H_MMIO_CONF_BUSRANGE_MASK 0xf
107#define FAM10H_MMIO_CONF_BUSRANGE_SHIFT 2
108#define FAM10H_MMIO_CONF_BASE_MASK 0xfffffff
109#define FAM10H_MMIO_CONF_BASE_SHIFT 20
110
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111/* K8 MSRs */
112#define MSR_K8_TOP_MEM1 0xc001001a
113#define MSR_K8_TOP_MEM2 0xc001001d
114#define MSR_K8_SYSCFG 0xc0010010
115#define MSR_K8_HWCR 0xc0010015
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116#define MSR_K8_INT_PENDING_MSG 0xc0010055
117/* C1E active bits in int pending message */
118#define K8_INTP_C1E_ACTIVE_MASK 0x18000000
8346ea17 119#define MSR_K8_TSEG_ADDR 0xc0010112
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120#define K8_MTRRFIXRANGE_DRAM_ENABLE 0x00040000 /* MtrrFixDramEn bit */
121#define K8_MTRRFIXRANGE_DRAM_MODIFY 0x00080000 /* MtrrFixDramModEn bit */
122#define K8_MTRR_RDMEM_WRMEM_MASK 0x18181818 /* Mask: RdMem|WrMem */
123
124/* K7 MSRs */
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125#define MSR_K7_EVNTSEL0 0xc0010000
126#define MSR_K7_PERFCTR0 0xc0010004
127#define MSR_K7_EVNTSEL1 0xc0010001
128#define MSR_K7_PERFCTR1 0xc0010005
129#define MSR_K7_EVNTSEL2 0xc0010002
130#define MSR_K7_PERFCTR2 0xc0010006
131#define MSR_K7_EVNTSEL3 0xc0010003
132#define MSR_K7_PERFCTR3 0xc0010007
4bc5aa91 133#define MSR_K7_CLK_CTL 0xc001001b
4bc5aa91 134#define MSR_K7_HWCR 0xc0010015
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135#define MSR_K7_FID_VID_CTL 0xc0010041
136#define MSR_K7_FID_VID_STATUS 0xc0010042
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137
138/* K6 MSRs */
139#define MSR_K6_EFER 0xc0000080
140#define MSR_K6_STAR 0xc0000081
141#define MSR_K6_WHCR 0xc0000082
142#define MSR_K6_UWCCR 0xc0000085
143#define MSR_K6_EPMR 0xc0000086
144#define MSR_K6_PSOR 0xc0000087
145#define MSR_K6_PFIR 0xc0000088
146
147/* Centaur-Hauls/IDT defined MSRs. */
148#define MSR_IDT_FCR1 0x00000107
149#define MSR_IDT_FCR2 0x00000108
150#define MSR_IDT_FCR3 0x00000109
151#define MSR_IDT_FCR4 0x0000010a
152
153#define MSR_IDT_MCR0 0x00000110
154#define MSR_IDT_MCR1 0x00000111
155#define MSR_IDT_MCR2 0x00000112
156#define MSR_IDT_MCR3 0x00000113
157#define MSR_IDT_MCR4 0x00000114
158#define MSR_IDT_MCR5 0x00000115
159#define MSR_IDT_MCR6 0x00000116
160#define MSR_IDT_MCR7 0x00000117
161#define MSR_IDT_MCR_CTRL 0x00000120
162
163/* VIA Cyrix defined MSRs*/
164#define MSR_VIA_FCR 0x00001107
165#define MSR_VIA_LONGHAUL 0x0000110a
166#define MSR_VIA_RNG 0x0000110b
167#define MSR_VIA_BCR2 0x00001147
168
169/* Transmeta defined MSRs */
170#define MSR_TMTA_LONGRUN_CTRL 0x80868010
171#define MSR_TMTA_LONGRUN_FLAGS 0x80868011
172#define MSR_TMTA_LRTI_READOUT 0x80868018
173#define MSR_TMTA_LRTI_VOLT_MHZ 0x8086801a
174
175/* Intel defined MSRs. */
176#define MSR_IA32_P5_MC_ADDR 0x00000000
177#define MSR_IA32_P5_MC_TYPE 0x00000001
178#define MSR_IA32_TSC 0x00000010
179#define MSR_IA32_PLATFORM_ID 0x00000017
180#define MSR_IA32_EBL_CR_POWERON 0x0000002a
315a6558 181#define MSR_IA32_FEATURE_CONTROL 0x0000003a
4bc5aa91 182
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183#define FEATURE_CONTROL_LOCKED (1<<0)
184#define FEATURE_CONTROL_VMXON_ENABLED (1<<2)
185
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186#define MSR_IA32_APICBASE 0x0000001b
187#define MSR_IA32_APICBASE_BSP (1<<8)
188#define MSR_IA32_APICBASE_ENABLE (1<<11)
189#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
190
191#define MSR_IA32_UCODE_WRITE 0x00000079
192#define MSR_IA32_UCODE_REV 0x0000008b
193
194#define MSR_IA32_PERF_STATUS 0x00000198
195#define MSR_IA32_PERF_CTL 0x00000199
196
197#define MSR_IA32_MPERF 0x000000e7
198#define MSR_IA32_APERF 0x000000e8
199
200#define MSR_IA32_THERM_CONTROL 0x0000019a
201#define MSR_IA32_THERM_INTERRUPT 0x0000019b
202#define MSR_IA32_THERM_STATUS 0x0000019c
203#define MSR_IA32_MISC_ENABLE 0x000001a0
204
205/* Intel Model 6 */
206#define MSR_P6_EVNTSEL0 0x00000186
207#define MSR_P6_EVNTSEL1 0x00000187
208
209/* P4/Xeon+ specific */
210#define MSR_IA32_MCG_EAX 0x00000180
211#define MSR_IA32_MCG_EBX 0x00000181
212#define MSR_IA32_MCG_ECX 0x00000182
213#define MSR_IA32_MCG_EDX 0x00000183
214#define MSR_IA32_MCG_ESI 0x00000184
215#define MSR_IA32_MCG_EDI 0x00000185
216#define MSR_IA32_MCG_EBP 0x00000186
217#define MSR_IA32_MCG_ESP 0x00000187
218#define MSR_IA32_MCG_EFLAGS 0x00000188
219#define MSR_IA32_MCG_EIP 0x00000189
220#define MSR_IA32_MCG_RESERVED 0x0000018a
221
222/* Pentium IV performance counter MSRs */
223#define MSR_P4_BPU_PERFCTR0 0x00000300
224#define MSR_P4_BPU_PERFCTR1 0x00000301
225#define MSR_P4_BPU_PERFCTR2 0x00000302
226#define MSR_P4_BPU_PERFCTR3 0x00000303
227#define MSR_P4_MS_PERFCTR0 0x00000304
228#define MSR_P4_MS_PERFCTR1 0x00000305
229#define MSR_P4_MS_PERFCTR2 0x00000306
230#define MSR_P4_MS_PERFCTR3 0x00000307
231#define MSR_P4_FLAME_PERFCTR0 0x00000308
232#define MSR_P4_FLAME_PERFCTR1 0x00000309
233#define MSR_P4_FLAME_PERFCTR2 0x0000030a
234#define MSR_P4_FLAME_PERFCTR3 0x0000030b
235#define MSR_P4_IQ_PERFCTR0 0x0000030c
236#define MSR_P4_IQ_PERFCTR1 0x0000030d
237#define MSR_P4_IQ_PERFCTR2 0x0000030e
238#define MSR_P4_IQ_PERFCTR3 0x0000030f
239#define MSR_P4_IQ_PERFCTR4 0x00000310
240#define MSR_P4_IQ_PERFCTR5 0x00000311
241#define MSR_P4_BPU_CCCR0 0x00000360
242#define MSR_P4_BPU_CCCR1 0x00000361
243#define MSR_P4_BPU_CCCR2 0x00000362
244#define MSR_P4_BPU_CCCR3 0x00000363
245#define MSR_P4_MS_CCCR0 0x00000364
246#define MSR_P4_MS_CCCR1 0x00000365
247#define MSR_P4_MS_CCCR2 0x00000366
248#define MSR_P4_MS_CCCR3 0x00000367
249#define MSR_P4_FLAME_CCCR0 0x00000368
250#define MSR_P4_FLAME_CCCR1 0x00000369
251#define MSR_P4_FLAME_CCCR2 0x0000036a
252#define MSR_P4_FLAME_CCCR3 0x0000036b
253#define MSR_P4_IQ_CCCR0 0x0000036c
254#define MSR_P4_IQ_CCCR1 0x0000036d
255#define MSR_P4_IQ_CCCR2 0x0000036e
256#define MSR_P4_IQ_CCCR3 0x0000036f
257#define MSR_P4_IQ_CCCR4 0x00000370
258#define MSR_P4_IQ_CCCR5 0x00000371
259#define MSR_P4_ALF_ESCR0 0x000003ca
260#define MSR_P4_ALF_ESCR1 0x000003cb
261#define MSR_P4_BPU_ESCR0 0x000003b2
262#define MSR_P4_BPU_ESCR1 0x000003b3
263#define MSR_P4_BSU_ESCR0 0x000003a0
264#define MSR_P4_BSU_ESCR1 0x000003a1
265#define MSR_P4_CRU_ESCR0 0x000003b8
266#define MSR_P4_CRU_ESCR1 0x000003b9
267#define MSR_P4_CRU_ESCR2 0x000003cc
268#define MSR_P4_CRU_ESCR3 0x000003cd
269#define MSR_P4_CRU_ESCR4 0x000003e0
270#define MSR_P4_CRU_ESCR5 0x000003e1
271#define MSR_P4_DAC_ESCR0 0x000003a8
272#define MSR_P4_DAC_ESCR1 0x000003a9
273#define MSR_P4_FIRM_ESCR0 0x000003a4
274#define MSR_P4_FIRM_ESCR1 0x000003a5
275#define MSR_P4_FLAME_ESCR0 0x000003a6
276#define MSR_P4_FLAME_ESCR1 0x000003a7
277#define MSR_P4_FSB_ESCR0 0x000003a2
278#define MSR_P4_FSB_ESCR1 0x000003a3
279#define MSR_P4_IQ_ESCR0 0x000003ba
280#define MSR_P4_IQ_ESCR1 0x000003bb
281#define MSR_P4_IS_ESCR0 0x000003b4
282#define MSR_P4_IS_ESCR1 0x000003b5
283#define MSR_P4_ITLB_ESCR0 0x000003b6
284#define MSR_P4_ITLB_ESCR1 0x000003b7
285#define MSR_P4_IX_ESCR0 0x000003c8
286#define MSR_P4_IX_ESCR1 0x000003c9
287#define MSR_P4_MOB_ESCR0 0x000003aa
288#define MSR_P4_MOB_ESCR1 0x000003ab
289#define MSR_P4_MS_ESCR0 0x000003c0
290#define MSR_P4_MS_ESCR1 0x000003c1
291#define MSR_P4_PMH_ESCR0 0x000003ac
292#define MSR_P4_PMH_ESCR1 0x000003ad
293#define MSR_P4_RAT_ESCR0 0x000003bc
294#define MSR_P4_RAT_ESCR1 0x000003bd
295#define MSR_P4_SAAT_ESCR0 0x000003ae
296#define MSR_P4_SAAT_ESCR1 0x000003af
297#define MSR_P4_SSU_ESCR0 0x000003be
298#define MSR_P4_SSU_ESCR1 0x000003bf /* guess: not in manual */
299
300#define MSR_P4_TBPU_ESCR0 0x000003c2
301#define MSR_P4_TBPU_ESCR1 0x000003c3
302#define MSR_P4_TC_ESCR0 0x000003c4
303#define MSR_P4_TC_ESCR1 0x000003c5
304#define MSR_P4_U2L_ESCR0 0x000003b0
305#define MSR_P4_U2L_ESCR1 0x000003b1
306
307/* Intel Core-based CPU performance counters */
308#define MSR_CORE_PERF_FIXED_CTR0 0x00000309
309#define MSR_CORE_PERF_FIXED_CTR1 0x0000030a
310#define MSR_CORE_PERF_FIXED_CTR2 0x0000030b
311#define MSR_CORE_PERF_FIXED_CTR_CTRL 0x0000038d
312#define MSR_CORE_PERF_GLOBAL_STATUS 0x0000038e
313#define MSR_CORE_PERF_GLOBAL_CTRL 0x0000038f
314#define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x00000390
315
316/* Geode defined MSRs */
317#define MSR_GEODE_BUSCONT_CONF0 0x00001900
318
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319/* Intel VT MSRs */
320#define MSR_IA32_VMX_BASIC 0x00000480
321#define MSR_IA32_VMX_PINBASED_CTLS 0x00000481
322#define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482
323#define MSR_IA32_VMX_EXIT_CTLS 0x00000483
324#define MSR_IA32_VMX_ENTRY_CTLS 0x00000484
325#define MSR_IA32_VMX_MISC 0x00000485
326#define MSR_IA32_VMX_CR0_FIXED0 0x00000486
327#define MSR_IA32_VMX_CR0_FIXED1 0x00000487
328#define MSR_IA32_VMX_CR4_FIXED0 0x00000488
329#define MSR_IA32_VMX_CR4_FIXED1 0x00000489
330#define MSR_IA32_VMX_VMCS_ENUM 0x0000048a
331#define MSR_IA32_VMX_PROCBASED_CTLS2 0x0000048b
332#define MSR_IA32_VMX_EPT_VPID_CAP 0x0000048c
333
1965aae3 334#endif /* _ASM_X86_MSR_INDEX_H */