xref: /openbmc/qemu/target/i386/svm.h (revision 4921d0a7)
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_GIF_ENABLED_SHIFT 25
13 #define V_GIF_ENABLED_MASK (1 << V_GIF_ENABLED_SHIFT)
14 
15 #define V_GIF_SHIFT 9
16 #define V_GIF_MASK (1 << V_GIF_SHIFT)
17 
18 #define V_INTR_PRIO_SHIFT 16
19 #define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
20 
21 #define V_IGN_TPR_SHIFT 20
22 #define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
23 
24 #define V_INTR_MASKING_SHIFT 24
25 #define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
26 
27 #define V_VMLOAD_VMSAVE_ENABLED_MASK (1 << 1)
28 
29 #define SVM_INTERRUPT_SHADOW_MASK 1
30 
31 #define SVM_IOIO_STR_SHIFT 2
32 #define SVM_IOIO_REP_SHIFT 3
33 #define SVM_IOIO_SIZE_SHIFT 4
34 #define SVM_IOIO_ASIZE_SHIFT 7
35 
36 #define SVM_IOIO_TYPE_MASK 1
37 #define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
38 #define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
39 #define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
40 #define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
41 
42 #define SVM_EVTINJ_VEC_MASK 0xff
43 
44 #define SVM_EVTINJ_TYPE_SHIFT 8
45 #define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
46 
47 #define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
48 #define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
49 #define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
50 #define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
51 
52 #define SVM_EVTINJ_VALID (1 << 31)
53 #define SVM_EVTINJ_VALID_ERR (1 << 11)
54 
55 #define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
56 
57 #define	SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
58 #define	SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
59 #define	SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
60 #define	SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
61 
62 #define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
63 #define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
64 
65 #define	SVM_EXIT_READ_CR0 	0x000
66 #define	SVM_EXIT_READ_CR3 	0x003
67 #define	SVM_EXIT_READ_CR4 	0x004
68 #define	SVM_EXIT_READ_CR8 	0x008
69 #define	SVM_EXIT_WRITE_CR0 	0x010
70 #define	SVM_EXIT_WRITE_CR3 	0x013
71 #define	SVM_EXIT_WRITE_CR4 	0x014
72 #define	SVM_EXIT_WRITE_CR8 	0x018
73 #define	SVM_EXIT_READ_DR0 	0x020
74 #define	SVM_EXIT_READ_DR1 	0x021
75 #define	SVM_EXIT_READ_DR2 	0x022
76 #define	SVM_EXIT_READ_DR3 	0x023
77 #define	SVM_EXIT_READ_DR4 	0x024
78 #define	SVM_EXIT_READ_DR5 	0x025
79 #define	SVM_EXIT_READ_DR6 	0x026
80 #define	SVM_EXIT_READ_DR7 	0x027
81 #define	SVM_EXIT_WRITE_DR0 	0x030
82 #define	SVM_EXIT_WRITE_DR1 	0x031
83 #define	SVM_EXIT_WRITE_DR2 	0x032
84 #define	SVM_EXIT_WRITE_DR3 	0x033
85 #define	SVM_EXIT_WRITE_DR4 	0x034
86 #define	SVM_EXIT_WRITE_DR5 	0x035
87 #define	SVM_EXIT_WRITE_DR6 	0x036
88 #define	SVM_EXIT_WRITE_DR7 	0x037
89 #define SVM_EXIT_EXCP_BASE      0x040
90 #define SVM_EXIT_INTR		0x060
91 #define SVM_EXIT_NMI		0x061
92 #define SVM_EXIT_SMI		0x062
93 #define SVM_EXIT_INIT		0x063
94 #define SVM_EXIT_VINTR		0x064
95 #define SVM_EXIT_CR0_SEL_WRITE	0x065
96 #define SVM_EXIT_IDTR_READ	0x066
97 #define SVM_EXIT_GDTR_READ	0x067
98 #define SVM_EXIT_LDTR_READ	0x068
99 #define SVM_EXIT_TR_READ	0x069
100 #define SVM_EXIT_IDTR_WRITE	0x06a
101 #define SVM_EXIT_GDTR_WRITE	0x06b
102 #define SVM_EXIT_LDTR_WRITE	0x06c
103 #define SVM_EXIT_TR_WRITE	0x06d
104 #define SVM_EXIT_RDTSC		0x06e
105 #define SVM_EXIT_RDPMC		0x06f
106 #define SVM_EXIT_PUSHF		0x070
107 #define SVM_EXIT_POPF		0x071
108 #define SVM_EXIT_CPUID		0x072
109 #define SVM_EXIT_RSM		0x073
110 #define SVM_EXIT_IRET		0x074
111 #define SVM_EXIT_SWINT		0x075
112 #define SVM_EXIT_INVD		0x076
113 #define SVM_EXIT_PAUSE		0x077
114 #define SVM_EXIT_HLT		0x078
115 #define SVM_EXIT_INVLPG		0x079
116 #define SVM_EXIT_INVLPGA	0x07a
117 #define SVM_EXIT_IOIO		0x07b
118 #define SVM_EXIT_MSR		0x07c
119 #define SVM_EXIT_TASK_SWITCH	0x07d
120 #define SVM_EXIT_FERR_FREEZE	0x07e
121 #define SVM_EXIT_SHUTDOWN	0x07f
122 #define SVM_EXIT_VMRUN		0x080
123 #define SVM_EXIT_VMMCALL	0x081
124 #define SVM_EXIT_VMLOAD		0x082
125 #define SVM_EXIT_VMSAVE		0x083
126 #define SVM_EXIT_STGI		0x084
127 #define SVM_EXIT_CLGI		0x085
128 #define SVM_EXIT_SKINIT		0x086
129 #define SVM_EXIT_RDTSCP		0x087
130 #define SVM_EXIT_ICEBP		0x088
131 #define SVM_EXIT_WBINVD		0x089
132 /* only included in documentation, maybe wrong */
133 #define SVM_EXIT_MONITOR	0x08a
134 #define SVM_EXIT_MWAIT		0x08b
135 #define SVM_EXIT_XSETBV		0x08d
136 #define SVM_EXIT_NPF  		0x400
137 
138 #define SVM_EXIT_ERR		-1
139 
140 #define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */
141 
142 #define SVM_NPT_ENABLED     (1 << 0)
143 
144 #define SVM_NPTEXIT_GPA     (1ULL << 32)
145 #define SVM_NPTEXIT_GPT     (1ULL << 33)
146 
147 #define SVM_CR0_RESERVED_MASK 0xffffffff00000000U
148 
149 #define SVM_MSRPM_SIZE		(1ULL << 13)
150 #define SVM_IOPM_SIZE		((1ULL << 13) + 1)
151 
152 struct QEMU_PACKED vmcb_control_area {
153 	uint16_t intercept_cr_read;
154 	uint16_t intercept_cr_write;
155 	uint16_t intercept_dr_read;
156 	uint16_t intercept_dr_write;
157 	uint32_t intercept_exceptions;
158 	uint64_t intercept;
159 	uint8_t reserved_1[44];
160 	uint64_t iopm_base_pa;
161 	uint64_t msrpm_base_pa;
162 	uint64_t tsc_offset;
163 	uint32_t asid;
164 	uint8_t tlb_ctl;
165 	uint8_t reserved_2[3];
166 	uint32_t int_ctl;
167 	uint32_t int_vector;
168 	uint32_t int_state;
169 	uint8_t reserved_3[4];
170 	uint64_t exit_code;
171 	uint64_t exit_info_1;
172 	uint64_t exit_info_2;
173 	uint32_t exit_int_info;
174 	uint32_t exit_int_info_err;
175 	uint64_t nested_ctl;
176 	uint8_t reserved_4[16];
177 	uint32_t event_inj;
178 	uint32_t event_inj_err;
179 	uint64_t nested_cr3;
180 	uint64_t lbr_ctl;
181 	uint8_t reserved_5[832];
182 };
183 
184 struct QEMU_PACKED vmcb_seg {
185 	uint16_t selector;
186 	uint16_t attrib;
187 	uint32_t limit;
188 	uint64_t base;
189 };
190 
191 struct QEMU_PACKED vmcb_save_area {
192 	struct vmcb_seg es;
193 	struct vmcb_seg cs;
194 	struct vmcb_seg ss;
195 	struct vmcb_seg ds;
196 	struct vmcb_seg fs;
197 	struct vmcb_seg gs;
198 	struct vmcb_seg gdtr;
199 	struct vmcb_seg ldtr;
200 	struct vmcb_seg idtr;
201 	struct vmcb_seg tr;
202 	uint8_t reserved_1[43];
203 	uint8_t cpl;
204 	uint8_t reserved_2[4];
205 	uint64_t efer;
206 	uint8_t reserved_3[112];
207 	uint64_t cr4;
208 	uint64_t cr3;
209 	uint64_t cr0;
210 	uint64_t dr7;
211 	uint64_t dr6;
212 	uint64_t rflags;
213 	uint64_t rip;
214 	uint8_t reserved_4[88];
215 	uint64_t rsp;
216 	uint8_t reserved_5[24];
217 	uint64_t rax;
218 	uint64_t star;
219 	uint64_t lstar;
220 	uint64_t cstar;
221 	uint64_t sfmask;
222 	uint64_t kernel_gs_base;
223 	uint64_t sysenter_cs;
224 	uint64_t sysenter_esp;
225 	uint64_t sysenter_eip;
226 	uint64_t cr2;
227 	uint8_t reserved_6[32];
228 	uint64_t g_pat;
229 	uint64_t dbgctl;
230 	uint64_t br_from;
231 	uint64_t br_to;
232 	uint64_t last_excp_from;
233 	uint64_t last_excp_to;
234 };
235 
236 struct QEMU_PACKED vmcb {
237 	struct vmcb_control_area control;
238 	struct vmcb_save_area save;
239 };
240 
241 #endif
242