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
133struct __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
165struct __attribute__ ((__packed__)) vmcb_seg {
166	uint16_t selector;
167	uint16_t attrib;
168	uint32_t limit;
169	uint64_t base;
170};
171
172struct __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
217struct __attribute__ ((__packed__)) vmcb {
218	struct vmcb_control_area control;
219	struct vmcb_save_area save;
220};
221
222#endif
223