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[mirror_ubuntu-bionic-kernel.git] / arch / x86 / include / asm / svm.h
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1#ifndef __SVM_H
2#define __SVM_H
3
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4#include <uapi/asm/svm.h>
5
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7enum {
8 INTERCEPT_INTR,
9 INTERCEPT_NMI,
10 INTERCEPT_SMI,
11 INTERCEPT_INIT,
12 INTERCEPT_VINTR,
13 INTERCEPT_SELECTIVE_CR0,
14 INTERCEPT_STORE_IDTR,
15 INTERCEPT_STORE_GDTR,
16 INTERCEPT_STORE_LDTR,
17 INTERCEPT_STORE_TR,
18 INTERCEPT_LOAD_IDTR,
19 INTERCEPT_LOAD_GDTR,
20 INTERCEPT_LOAD_LDTR,
21 INTERCEPT_LOAD_TR,
22 INTERCEPT_RDTSC,
23 INTERCEPT_RDPMC,
24 INTERCEPT_PUSHF,
25 INTERCEPT_POPF,
26 INTERCEPT_CPUID,
27 INTERCEPT_RSM,
28 INTERCEPT_IRET,
29 INTERCEPT_INTn,
30 INTERCEPT_INVD,
31 INTERCEPT_PAUSE,
32 INTERCEPT_HLT,
33 INTERCEPT_INVLPG,
34 INTERCEPT_INVLPGA,
35 INTERCEPT_IOIO_PROT,
36 INTERCEPT_MSR_PROT,
37 INTERCEPT_TASK_SWITCH,
38 INTERCEPT_FERR_FREEZE,
39 INTERCEPT_SHUTDOWN,
40 INTERCEPT_VMRUN,
41 INTERCEPT_VMMCALL,
42 INTERCEPT_VMLOAD,
43 INTERCEPT_VMSAVE,
44 INTERCEPT_STGI,
45 INTERCEPT_CLGI,
46 INTERCEPT_SKINIT,
47 INTERCEPT_RDTSCP,
48 INTERCEPT_ICEBP,
49 INTERCEPT_WBINVD,
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50 INTERCEPT_MONITOR,
51 INTERCEPT_MWAIT,
52 INTERCEPT_MWAIT_COND,
81dd35d4 53 INTERCEPT_XSETBV,
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54};
55
56
57struct __attribute__ ((__packed__)) vmcb_control_area {
4ee546b4 58 u32 intercept_cr;
3aed041a 59 u32 intercept_dr;
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60 u32 intercept_exceptions;
61 u64 intercept;
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62 u8 reserved_1[42];
63 u16 pause_filter_count;
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64 u64 iopm_base_pa;
65 u64 msrpm_base_pa;
66 u64 tsc_offset;
67 u32 asid;
68 u8 tlb_ctl;
69 u8 reserved_2[3];
70 u32 int_ctl;
71 u32 int_vector;
72 u32 int_state;
73 u8 reserved_3[4];
74 u32 exit_code;
75 u32 exit_code_hi;
76 u64 exit_info_1;
77 u64 exit_info_2;
78 u32 exit_int_info;
79 u32 exit_int_info_err;
80 u64 nested_ctl;
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81 u64 avic_vapic_bar;
82 u8 reserved_4[8];
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83 u32 event_inj;
84 u32 event_inj_err;
85 u64 nested_cr3;
86 u64 lbr_ctl;
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87 u32 clean;
88 u32 reserved_5;
6bc31bdc 89 u64 next_rip;
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90 u8 insn_len;
91 u8 insn_bytes[15];
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92 u64 avic_backing_page; /* Offset 0xe0 */
93 u8 reserved_6[8]; /* Offset 0xe8 */
94 u64 avic_logical_id; /* Offset 0xf0 */
95 u64 avic_physical_id; /* Offset 0xf8 */
96 u8 reserved_7[768];
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97};
98
99
100#define TLB_CONTROL_DO_NOTHING 0
101#define TLB_CONTROL_FLUSH_ALL_ASID 1
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102#define TLB_CONTROL_FLUSH_ASID 3
103#define TLB_CONTROL_FLUSH_ASID_LOCAL 7
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104
105#define V_TPR_MASK 0x0f
106
107#define V_IRQ_SHIFT 8
108#define V_IRQ_MASK (1 << V_IRQ_SHIFT)
109
110#define V_INTR_PRIO_SHIFT 16
111#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
112
113#define V_IGN_TPR_SHIFT 20
114#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
115
116#define V_INTR_MASKING_SHIFT 24
117#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
118
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119#define AVIC_ENABLE_SHIFT 31
120#define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_SHIFT)
121
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122#define SVM_INTERRUPT_SHADOW_MASK 1
123
124#define SVM_IOIO_STR_SHIFT 2
125#define SVM_IOIO_REP_SHIFT 3
126#define SVM_IOIO_SIZE_SHIFT 4
127#define SVM_IOIO_ASIZE_SHIFT 7
128
129#define SVM_IOIO_TYPE_MASK 1
130#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
131#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
132#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
133#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
134
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135#define SVM_VM_CR_VALID_MASK 0x001fULL
136#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL
137#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL
138
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139struct __attribute__ ((__packed__)) vmcb_seg {
140 u16 selector;
141 u16 attrib;
142 u32 limit;
143 u64 base;
144};
145
146struct __attribute__ ((__packed__)) vmcb_save_area {
147 struct vmcb_seg es;
148 struct vmcb_seg cs;
149 struct vmcb_seg ss;
150 struct vmcb_seg ds;
151 struct vmcb_seg fs;
152 struct vmcb_seg gs;
153 struct vmcb_seg gdtr;
154 struct vmcb_seg ldtr;
155 struct vmcb_seg idtr;
156 struct vmcb_seg tr;
157 u8 reserved_1[43];
158 u8 cpl;
159 u8 reserved_2[4];
160 u64 efer;
161 u8 reserved_3[112];
162 u64 cr4;
163 u64 cr3;
164 u64 cr0;
165 u64 dr7;
166 u64 dr6;
167 u64 rflags;
168 u64 rip;
169 u8 reserved_4[88];
170 u64 rsp;
171 u8 reserved_5[24];
172 u64 rax;
173 u64 star;
174 u64 lstar;
175 u64 cstar;
176 u64 sfmask;
177 u64 kernel_gs_base;
178 u64 sysenter_cs;
179 u64 sysenter_esp;
180 u64 sysenter_eip;
181 u64 cr2;
182 u8 reserved_6[32];
183 u64 g_pat;
184 u64 dbgctl;
185 u64 br_from;
186 u64 br_to;
187 u64 last_excp_from;
188 u64 last_excp_to;
189};
190
191struct __attribute__ ((__packed__)) vmcb {
192 struct vmcb_control_area control;
193 struct vmcb_save_area save;
194};
195
196#define SVM_CPUID_FEATURE_SHIFT 2
197#define SVM_CPUID_FUNC 0x8000000a
198
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199#define SVM_VM_CR_SVM_DISABLE 4
200
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201#define SVM_SELECTOR_S_SHIFT 4
202#define SVM_SELECTOR_DPL_SHIFT 5
203#define SVM_SELECTOR_P_SHIFT 7
204#define SVM_SELECTOR_AVL_SHIFT 8
205#define SVM_SELECTOR_L_SHIFT 9
206#define SVM_SELECTOR_DB_SHIFT 10
207#define SVM_SELECTOR_G_SHIFT 11
208
209#define SVM_SELECTOR_TYPE_MASK (0xf)
210#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT)
211#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT)
212#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT)
213#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT)
214#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT)
215#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT)
216#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT)
217
218#define SVM_SELECTOR_WRITE_MASK (1 << 1)
219#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK
220#define SVM_SELECTOR_CODE_MASK (1 << 3)
221
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222#define INTERCEPT_CR0_READ 0
223#define INTERCEPT_CR3_READ 3
224#define INTERCEPT_CR4_READ 4
225#define INTERCEPT_CR8_READ 8
226#define INTERCEPT_CR0_WRITE (16 + 0)
227#define INTERCEPT_CR3_WRITE (16 + 3)
228#define INTERCEPT_CR4_WRITE (16 + 4)
229#define INTERCEPT_CR8_WRITE (16 + 8)
6aa8b732 230
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231#define INTERCEPT_DR0_READ 0
232#define INTERCEPT_DR1_READ 1
233#define INTERCEPT_DR2_READ 2
234#define INTERCEPT_DR3_READ 3
235#define INTERCEPT_DR4_READ 4
236#define INTERCEPT_DR5_READ 5
237#define INTERCEPT_DR6_READ 6
238#define INTERCEPT_DR7_READ 7
239#define INTERCEPT_DR0_WRITE (16 + 0)
240#define INTERCEPT_DR1_WRITE (16 + 1)
241#define INTERCEPT_DR2_WRITE (16 + 2)
242#define INTERCEPT_DR3_WRITE (16 + 3)
243#define INTERCEPT_DR4_WRITE (16 + 4)
244#define INTERCEPT_DR5_WRITE (16 + 5)
245#define INTERCEPT_DR6_WRITE (16 + 6)
246#define INTERCEPT_DR7_WRITE (16 + 7)
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247
248#define SVM_EVTINJ_VEC_MASK 0xff
249
250#define SVM_EVTINJ_TYPE_SHIFT 8
251#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
252
253#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
254#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
255#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
256#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
257
258#define SVM_EVTINJ_VALID (1 << 31)
259#define SVM_EVTINJ_VALID_ERR (1 << 11)
260
261#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
64a7ec06 262#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK
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263
264#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
265#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
266#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
267#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
268
269#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
270#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
271
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272#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36
273#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38
e269fb21 274#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44
37817f29 275
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276#define SVM_EXITINFO_REG_MASK 0x0F
277
dc77270f 278#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP)
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279
280#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
281#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8"
282#define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb"
283#define SVM_CLGI ".byte 0x0f, 0x01, 0xdd"
284#define SVM_STGI ".byte 0x0f, 0x01, 0xdc"
285#define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf"
286
287#endif