xref: /illumos-kvm-cmd/target-i386/svm.h (revision 68396ea9)
1 #ifndef __SVM_H
2 #define __SVM_H
3 
4 #define TLB_CONTROL_DO_NOTHING 0
5 #define TLB_CONTROL_FLUSH_ALL_ASID 1
6 
7 #define V_TPR_MASK 0x0f
8 
9 #define V_IRQ_SHIFT 8
10 #define V_IRQ_MASK (1 << V_IRQ_SHIFT)
11 
12 #define V_INTR_PRIO_SHIFT 16
13 #define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
14 
15 #define V_IGN_TPR_SHIFT 20
16 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
17 
18 #define V_INTR_MASKING_SHIFT 24
19 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
20 
21 #define SVM_INTERRUPT_SHADOW_MASK 1
22 
23 #define SVM_IOIO_STR_SHIFT 2
24 #define SVM_IOIO_REP_SHIFT 3
25 #define SVM_IOIO_SIZE_SHIFT 4
26 #define SVM_IOIO_ASIZE_SHIFT 7
27 
28 #define SVM_IOIO_TYPE_MASK 1
29 #define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
30 #define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
31 #define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
32 #define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
33 
34 #define SVM_EVTINJ_VEC_MASK 0xff
35 
36 #define SVM_EVTINJ_TYPE_SHIFT 8
37 #define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
38 
39 #define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
40 #define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
41 #define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
42 #define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
43 
44 #define SVM_EVTINJ_VALID (1 << 31)
45 #define SVM_EVTINJ_VALID_ERR (1 << 11)
46 
47 #define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
48 
49 #define	SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
50 #define	SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
51 #define	SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
52 #define	SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
53 
54 #define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
55 #define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
56 
57 #define	SVM_EXIT_READ_CR0 	0x000
58 #define	SVM_EXIT_READ_CR3 	0x003
59 #define	SVM_EXIT_READ_CR4 	0x004
60 #define	SVM_EXIT_READ_CR8 	0x008
61 #define	SVM_EXIT_WRITE_CR0 	0x010
62 #define	SVM_EXIT_WRITE_CR3 	0x013
63 #define	SVM_EXIT_WRITE_CR4 	0x014
64 #define	SVM_EXIT_WRITE_CR8 	0x018
65 #define	SVM_EXIT_READ_DR0 	0x020
66 #define	SVM_EXIT_READ_DR1 	0x021
67 #define	SVM_EXIT_READ_DR2 	0x022
68 #define	SVM_EXIT_READ_DR3 	0x023
69 #define	SVM_EXIT_READ_DR4 	0x024
70 #define	SVM_EXIT_READ_DR5 	0x025
71 #define	SVM_EXIT_READ_DR6 	0x026
72 #define	SVM_EXIT_READ_DR7 	0x027
73 #define	SVM_EXIT_WRITE_DR0 	0x030
74 #define	SVM_EXIT_WRITE_DR1 	0x031
75 #define	SVM_EXIT_WRITE_DR2 	0x032
76 #define	SVM_EXIT_WRITE_DR3 	0x033
77 #define	SVM_EXIT_WRITE_DR4 	0x034
78 #define	SVM_EXIT_WRITE_DR5 	0x035
79 #define	SVM_EXIT_WRITE_DR6 	0x036
80 #define	SVM_EXIT_WRITE_DR7 	0x037
81 #define SVM_EXIT_EXCP_BASE      0x040
82 #define SVM_EXIT_INTR		0x060
83 #define SVM_EXIT_NMI		0x061
84 #define SVM_EXIT_SMI		0x062
85 #define SVM_EXIT_INIT		0x063
86 #define SVM_EXIT_VINTR		0x064
87 #define SVM_EXIT_CR0_SEL_WRITE	0x065
88 #define SVM_EXIT_IDTR_READ	0x066
89 #define SVM_EXIT_GDTR_READ	0x067
90 #define SVM_EXIT_LDTR_READ	0x068
91 #define SVM_EXIT_TR_READ	0x069
92 #define SVM_EXIT_IDTR_WRITE	0x06a
93 #define SVM_EXIT_GDTR_WRITE	0x06b
94 #define SVM_EXIT_LDTR_WRITE	0x06c
95 #define SVM_EXIT_TR_WRITE	0x06d
96 #define SVM_EXIT_RDTSC		0x06e
97 #define SVM_EXIT_RDPMC		0x06f
98 #define SVM_EXIT_PUSHF		0x070
99 #define SVM_EXIT_POPF		0x071
100 #define SVM_EXIT_CPUID		0x072
101 #define SVM_EXIT_RSM		0x073
102 #define SVM_EXIT_IRET		0x074
103 #define SVM_EXIT_SWINT		0x075
104 #define SVM_EXIT_INVD		0x076
105 #define SVM_EXIT_PAUSE		0x077
106 #define SVM_EXIT_HLT		0x078
107 #define SVM_EXIT_INVLPG		0x079
108 #define SVM_EXIT_INVLPGA	0x07a
109 #define SVM_EXIT_IOIO		0x07b
110 #define SVM_EXIT_MSR		0x07c
111 #define SVM_EXIT_TASK_SWITCH	0x07d
112 #define SVM_EXIT_FERR_FREEZE	0x07e
113 #define SVM_EXIT_SHUTDOWN	0x07f
114 #define SVM_EXIT_VMRUN		0x080
115 #define SVM_EXIT_VMMCALL	0x081
116 #define SVM_EXIT_VMLOAD		0x082
117 #define SVM_EXIT_VMSAVE		0x083
118 #define SVM_EXIT_STGI		0x084
119 #define SVM_EXIT_CLGI		0x085
120 #define SVM_EXIT_SKINIT		0x086
121 #define SVM_EXIT_RDTSCP		0x087
122 #define SVM_EXIT_ICEBP		0x088
123 #define SVM_EXIT_WBINVD		0x089
124 /* only included in documentation, maybe wrong */
125 #define SVM_EXIT_MONITOR	0x08a
126 #define SVM_EXIT_MWAIT		0x08b
127 #define SVM_EXIT_NPF  		0x400
128 
129 #define SVM_EXIT_ERR		-1
130 
131 #define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */
132 
133 struct __attribute__ ((__packed__)) vmcb_control_area {
134 	uint16_t intercept_cr_read;
135 	uint16_t intercept_cr_write;
136 	uint16_t intercept_dr_read;
137 	uint16_t intercept_dr_write;
138 	uint32_t intercept_exceptions;
139 	uint64_t intercept;
140 	uint8_t reserved_1[44];
141 	uint64_t iopm_base_pa;
142 	uint64_t msrpm_base_pa;
143 	uint64_t tsc_offset;
144 	uint32_t asid;
145 	uint8_t tlb_ctl;
146 	uint8_t reserved_2[3];
147 	uint32_t int_ctl;
148 	uint32_t int_vector;
149 	uint32_t int_state;
150 	uint8_t reserved_3[4];
151 	uint64_t exit_code;
152 	uint64_t exit_info_1;
153 	uint64_t exit_info_2;
154 	uint32_t exit_int_info;
155 	uint32_t exit_int_info_err;
156 	uint64_t nested_ctl;
157 	uint8_t reserved_4[16];
158 	uint32_t event_inj;
159 	uint32_t event_inj_err;
160 	uint64_t nested_cr3;
161 	uint64_t lbr_ctl;
162 	uint8_t reserved_5[832];
163 };
164 
165 struct __attribute__ ((__packed__)) vmcb_seg {
166 	uint16_t selector;
167 	uint16_t attrib;
168 	uint32_t limit;
169 	uint64_t base;
170 };
171 
172 struct __attribute__ ((__packed__)) vmcb_save_area {
173 	struct vmcb_seg es;
174 	struct vmcb_seg cs;
175 	struct vmcb_seg ss;
176 	struct vmcb_seg ds;
177 	struct vmcb_seg fs;
178 	struct vmcb_seg gs;
179 	struct vmcb_seg gdtr;
180 	struct vmcb_seg ldtr;
181 	struct vmcb_seg idtr;
182 	struct vmcb_seg tr;
183 	uint8_t reserved_1[43];
184 	uint8_t cpl;
185 	uint8_t reserved_2[4];
186 	uint64_t efer;
187 	uint8_t reserved_3[112];
188 	uint64_t cr4;
189 	uint64_t cr3;
190 	uint64_t cr0;
191 	uint64_t dr7;
192 	uint64_t dr6;
193 	uint64_t rflags;
194 	uint64_t rip;
195 	uint8_t reserved_4[88];
196 	uint64_t rsp;
197 	uint8_t reserved_5[24];
198 	uint64_t rax;
199 	uint64_t star;
200 	uint64_t lstar;
201 	uint64_t cstar;
202 	uint64_t sfmask;
203 	uint64_t kernel_gs_base;
204 	uint64_t sysenter_cs;
205 	uint64_t sysenter_esp;
206 	uint64_t sysenter_eip;
207 	uint64_t cr2;
208 	uint8_t reserved_6[32];
209 	uint64_t g_pat;
210 	uint64_t dbgctl;
211 	uint64_t br_from;
212 	uint64_t br_to;
213 	uint64_t last_excp_from;
214 	uint64_t last_excp_to;
215 };
216 
217 struct __attribute__ ((__packed__)) vmcb {
218 	struct vmcb_control_area control;
219 	struct vmcb_save_area save;
220 };
221 
222 #endif
223