License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / arch / x86 / include / asm / svm.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __SVM_H
3#define __SVM_H
4
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5#include <uapi/asm/svm.h>
6
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8enum {
9 INTERCEPT_INTR,
10 INTERCEPT_NMI,
11 INTERCEPT_SMI,
12 INTERCEPT_INIT,
13 INTERCEPT_VINTR,
14 INTERCEPT_SELECTIVE_CR0,
15 INTERCEPT_STORE_IDTR,
16 INTERCEPT_STORE_GDTR,
17 INTERCEPT_STORE_LDTR,
18 INTERCEPT_STORE_TR,
19 INTERCEPT_LOAD_IDTR,
20 INTERCEPT_LOAD_GDTR,
21 INTERCEPT_LOAD_LDTR,
22 INTERCEPT_LOAD_TR,
23 INTERCEPT_RDTSC,
24 INTERCEPT_RDPMC,
25 INTERCEPT_PUSHF,
26 INTERCEPT_POPF,
27 INTERCEPT_CPUID,
28 INTERCEPT_RSM,
29 INTERCEPT_IRET,
30 INTERCEPT_INTn,
31 INTERCEPT_INVD,
32 INTERCEPT_PAUSE,
33 INTERCEPT_HLT,
34 INTERCEPT_INVLPG,
35 INTERCEPT_INVLPGA,
36 INTERCEPT_IOIO_PROT,
37 INTERCEPT_MSR_PROT,
38 INTERCEPT_TASK_SWITCH,
39 INTERCEPT_FERR_FREEZE,
40 INTERCEPT_SHUTDOWN,
41 INTERCEPT_VMRUN,
42 INTERCEPT_VMMCALL,
43 INTERCEPT_VMLOAD,
44 INTERCEPT_VMSAVE,
45 INTERCEPT_STGI,
46 INTERCEPT_CLGI,
47 INTERCEPT_SKINIT,
48 INTERCEPT_RDTSCP,
49 INTERCEPT_ICEBP,
50 INTERCEPT_WBINVD,
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51 INTERCEPT_MONITOR,
52 INTERCEPT_MWAIT,
53 INTERCEPT_MWAIT_COND,
81dd35d4 54 INTERCEPT_XSETBV,
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55};
56
57
58struct __attribute__ ((__packed__)) vmcb_control_area {
4ee546b4 59 u32 intercept_cr;
3aed041a 60 u32 intercept_dr;
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61 u32 intercept_exceptions;
62 u64 intercept;
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63 u8 reserved_1[42];
64 u16 pause_filter_count;
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65 u64 iopm_base_pa;
66 u64 msrpm_base_pa;
67 u64 tsc_offset;
68 u32 asid;
69 u8 tlb_ctl;
70 u8 reserved_2[3];
71 u32 int_ctl;
72 u32 int_vector;
73 u32 int_state;
74 u8 reserved_3[4];
75 u32 exit_code;
76 u32 exit_code_hi;
77 u64 exit_info_1;
78 u64 exit_info_2;
79 u32 exit_int_info;
80 u32 exit_int_info_err;
81 u64 nested_ctl;
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82 u64 avic_vapic_bar;
83 u8 reserved_4[8];
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84 u32 event_inj;
85 u32 event_inj_err;
86 u64 nested_cr3;
0dc92119 87 u64 virt_ext;
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88 u32 clean;
89 u32 reserved_5;
6bc31bdc 90 u64 next_rip;
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91 u8 insn_len;
92 u8 insn_bytes[15];
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93 u64 avic_backing_page; /* Offset 0xe0 */
94 u8 reserved_6[8]; /* Offset 0xe8 */
95 u64 avic_logical_id; /* Offset 0xf0 */
96 u64 avic_physical_id; /* Offset 0xf8 */
97 u8 reserved_7[768];
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98};
99
100
101#define TLB_CONTROL_DO_NOTHING 0
102#define TLB_CONTROL_FLUSH_ALL_ASID 1
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103#define TLB_CONTROL_FLUSH_ASID 3
104#define TLB_CONTROL_FLUSH_ASID_LOCAL 7
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105
106#define V_TPR_MASK 0x0f
107
108#define V_IRQ_SHIFT 8
109#define V_IRQ_MASK (1 << V_IRQ_SHIFT)
110
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111#define V_GIF_SHIFT 9
112#define V_GIF_MASK (1 << V_GIF_SHIFT)
113
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114#define V_INTR_PRIO_SHIFT 16
115#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
116
117#define V_IGN_TPR_SHIFT 20
118#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
119
120#define V_INTR_MASKING_SHIFT 24
121#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
122
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123#define V_GIF_ENABLE_SHIFT 25
124#define V_GIF_ENABLE_MASK (1 << V_GIF_ENABLE_SHIFT)
125
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126#define AVIC_ENABLE_SHIFT 31
127#define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_SHIFT)
128
8a77e909 129#define LBR_CTL_ENABLE_MASK BIT_ULL(0)
89c8a498 130#define VIRTUAL_VMLOAD_VMSAVE_ENABLE_MASK BIT_ULL(1)
8a77e909 131
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132#define SVM_INTERRUPT_SHADOW_MASK 1
133
134#define SVM_IOIO_STR_SHIFT 2
135#define SVM_IOIO_REP_SHIFT 3
136#define SVM_IOIO_SIZE_SHIFT 4
137#define SVM_IOIO_ASIZE_SHIFT 7
138
139#define SVM_IOIO_TYPE_MASK 1
140#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
141#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
142#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
143#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
144
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145#define SVM_VM_CR_VALID_MASK 0x001fULL
146#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL
147#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL
148
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149struct __attribute__ ((__packed__)) vmcb_seg {
150 u16 selector;
151 u16 attrib;
152 u32 limit;
153 u64 base;
154};
155
156struct __attribute__ ((__packed__)) vmcb_save_area {
157 struct vmcb_seg es;
158 struct vmcb_seg cs;
159 struct vmcb_seg ss;
160 struct vmcb_seg ds;
161 struct vmcb_seg fs;
162 struct vmcb_seg gs;
163 struct vmcb_seg gdtr;
164 struct vmcb_seg ldtr;
165 struct vmcb_seg idtr;
166 struct vmcb_seg tr;
167 u8 reserved_1[43];
168 u8 cpl;
169 u8 reserved_2[4];
170 u64 efer;
171 u8 reserved_3[112];
172 u64 cr4;
173 u64 cr3;
174 u64 cr0;
175 u64 dr7;
176 u64 dr6;
177 u64 rflags;
178 u64 rip;
179 u8 reserved_4[88];
180 u64 rsp;
181 u8 reserved_5[24];
182 u64 rax;
183 u64 star;
184 u64 lstar;
185 u64 cstar;
186 u64 sfmask;
187 u64 kernel_gs_base;
188 u64 sysenter_cs;
189 u64 sysenter_esp;
190 u64 sysenter_eip;
191 u64 cr2;
192 u8 reserved_6[32];
193 u64 g_pat;
194 u64 dbgctl;
195 u64 br_from;
196 u64 br_to;
197 u64 last_excp_from;
198 u64 last_excp_to;
199};
200
201struct __attribute__ ((__packed__)) vmcb {
202 struct vmcb_control_area control;
203 struct vmcb_save_area save;
204};
205
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206#define SVM_CPUID_FUNC 0x8000000a
207
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208#define SVM_VM_CR_SVM_DISABLE 4
209
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210#define SVM_SELECTOR_S_SHIFT 4
211#define SVM_SELECTOR_DPL_SHIFT 5
212#define SVM_SELECTOR_P_SHIFT 7
213#define SVM_SELECTOR_AVL_SHIFT 8
214#define SVM_SELECTOR_L_SHIFT 9
215#define SVM_SELECTOR_DB_SHIFT 10
216#define SVM_SELECTOR_G_SHIFT 11
217
218#define SVM_SELECTOR_TYPE_MASK (0xf)
219#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT)
220#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT)
221#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT)
222#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT)
223#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT)
224#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT)
225#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT)
226
227#define SVM_SELECTOR_WRITE_MASK (1 << 1)
228#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK
229#define SVM_SELECTOR_CODE_MASK (1 << 3)
230
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231#define INTERCEPT_CR0_READ 0
232#define INTERCEPT_CR3_READ 3
233#define INTERCEPT_CR4_READ 4
234#define INTERCEPT_CR8_READ 8
235#define INTERCEPT_CR0_WRITE (16 + 0)
236#define INTERCEPT_CR3_WRITE (16 + 3)
237#define INTERCEPT_CR4_WRITE (16 + 4)
238#define INTERCEPT_CR8_WRITE (16 + 8)
6aa8b732 239
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240#define INTERCEPT_DR0_READ 0
241#define INTERCEPT_DR1_READ 1
242#define INTERCEPT_DR2_READ 2
243#define INTERCEPT_DR3_READ 3
244#define INTERCEPT_DR4_READ 4
245#define INTERCEPT_DR5_READ 5
246#define INTERCEPT_DR6_READ 6
247#define INTERCEPT_DR7_READ 7
248#define INTERCEPT_DR0_WRITE (16 + 0)
249#define INTERCEPT_DR1_WRITE (16 + 1)
250#define INTERCEPT_DR2_WRITE (16 + 2)
251#define INTERCEPT_DR3_WRITE (16 + 3)
252#define INTERCEPT_DR4_WRITE (16 + 4)
253#define INTERCEPT_DR5_WRITE (16 + 5)
254#define INTERCEPT_DR6_WRITE (16 + 6)
255#define INTERCEPT_DR7_WRITE (16 + 7)
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256
257#define SVM_EVTINJ_VEC_MASK 0xff
258
259#define SVM_EVTINJ_TYPE_SHIFT 8
260#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
261
262#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
263#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
264#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
265#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
266
267#define SVM_EVTINJ_VALID (1 << 31)
268#define SVM_EVTINJ_VALID_ERR (1 << 11)
269
270#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
64a7ec06 271#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK
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272
273#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
274#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
275#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
276#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
277
278#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
279#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
280
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281#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36
282#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38
e269fb21 283#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44
37817f29 284
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285#define SVM_EXITINFO_REG_MASK 0x0F
286
dc77270f 287#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP)
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288
289#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
290#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8"
291#define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb"
292#define SVM_CLGI ".byte 0x0f, 0x01, 0xdd"
293#define SVM_STGI ".byte 0x0f, 0x01, 0xdc"
294#define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf"
295
296#endif