10 #define PACKED __attribute__((packed))
13 union Ctrl_Registers {
14 ushort_t bitmap PACKED;
16 uint_t cr0 : 1 PACKED;
17 uint_t cr1 : 1 PACKED;
18 uint_t cr2 : 1 PACKED;
19 uint_t cr3 : 1 PACKED;
20 uint_t cr4 : 1 PACKED;
21 uint_t cr5 : 1 PACKED;
22 uint_t cr6 : 1 PACKED;
23 uint_t cr7 : 1 PACKED;
24 uint_t cr8 : 1 PACKED;
25 uint_t cr9 : 1 PACKED;
26 uint_t cr10 : 1 PACKED;
27 uint_t cr11 : 1 PACKED;
28 uint_t cr12 : 1 PACKED;
29 uint_t cr13 : 1 PACKED;
30 uint_t cr14 : 1 PACKED;
31 uint_t cr15 : 1 PACKED;
36 union Debug_Registers {
37 ushort_t bitmap PACKED;
39 uint_t dr0 : 1 PACKED;
40 uint_t dr1 : 1 PACKED;
41 uint_t dr2 : 1 PACKED;
42 uint_t dr3 : 1 PACKED;
43 uint_t dr4 : 1 PACKED;
44 uint_t dr5 : 1 PACKED;
45 uint_t dr6 : 1 PACKED;
46 uint_t dr7 : 1 PACKED;
47 uint_t dr8 : 1 PACKED;
48 uint_t dr9 : 1 PACKED;
49 uint_t dr10 : 1 PACKED;
50 uint_t dr11 : 1 PACKED;
51 uint_t dr12 : 1 PACKED;
52 uint_t dr13 : 1 PACKED;
53 uint_t dr14 : 1 PACKED;
54 uint_t dr15 : 1 PACKED;
59 union Exception_Vectors {
60 ulong_t bitmap PACKED;
62 uint_t ex0 : 1 PACKED;
63 uint_t ex1 : 1 PACKED;
64 uint_t ex2 : 1 PACKED;
65 uint_t ex3 : 1 PACKED;
66 uint_t ex4 : 1 PACKED;
67 uint_t ex5 : 1 PACKED;
68 uint_t ex6 : 1 PACKED;
69 uint_t ex7 : 1 PACKED;
70 uint_t ex8 : 1 PACKED;
71 uint_t ex9 : 1 PACKED;
72 uint_t ex10 : 1 PACKED;
73 uint_t ex11 : 1 PACKED;
74 uint_t ex12 : 1 PACKED;
75 uint_t ex13 : 1 PACKED;
76 uint_t ex14 : 1 PACKED;
77 uint_t ex15 : 1 PACKED;
78 uint_t ex16 : 1 PACKED;
79 uint_t ex17 : 1 PACKED;
80 uint_t ex18 : 1 PACKED;
81 uint_t ex19 : 1 PACKED;
82 uint_t ex20 : 1 PACKED;
83 uint_t ex21 : 1 PACKED;
84 uint_t ex22 : 1 PACKED;
85 uint_t ex23 : 1 PACKED;
86 uint_t ex24 : 1 PACKED;
87 uint_t ex25 : 1 PACKED;
88 uint_t ex26 : 1 PACKED;
89 uint_t ex27 : 1 PACKED;
90 uint_t ex28 : 1 PACKED;
91 uint_t ex29 : 1 PACKED;
92 uint_t ex30 : 1 PACKED;
93 uint_t ex31 : 1 PACKED;
98 union Instr_Intercepts {
99 ulong_t bitmap PACKED;
101 uint_t INTR : 1 PACKED;
102 uint_t NMI : 1 PACKED;
103 uint_t SMI : 1 PACKED;
104 uint_t INIT : 1 PACKED;
105 uint_t VINTR : 1 PACKED;
106 uint_t CR0 : 1 PACKED;
107 uint_t RD_IDTR : 1 PACKED;
108 uint_t RD_GDTR : 1 PACKED;
109 uint_t RD_LDTR : 1 PACKED;
110 uint_t RD_TR : 1 PACKED;
111 uint_t WR_IDTR : 1 PACKED;
112 uint_t WR_GDTR : 1 PACKED;
113 uint_t WR_LDTR : 1 PACKED;
114 uint_t WR_TR : 1 PACKED;
115 uint_t RDTSC : 1 PACKED;
116 uint_t RDPMC : 1 PACKED;
117 uint_t PUSHF : 1 PACKED;
118 uint_t POPF : 1 PACKED;
119 uint_t CPUID : 1 PACKED;
120 uint_t RSM : 1 PACKED;
121 uint_t IRET : 1 PACKED;
122 uint_t INTn : 1 PACKED;
123 uint_t INVD : 1 PACKED;
124 uint_t PAUSE : 1 PACKED;
125 uint_t HLT : 1 PACKED;
126 uint_t INVPLG : 1 PACKED;
127 uint_t INVPLGA : 1 PACKED;
128 uint_t IOIO_PROT : 1 PACKED;
129 uint_t MSR_PROT : 1 PACKED;
130 uint_t task_switch : 1 PACKED;
131 uint_t FERR_FREEZE : 1 PACKED;
132 uint_t shutdown_evts: 1 PACKED;
136 union SVM_Instr_Intercepts {
137 ulong_t bitmap PACKED;
139 uint_t VMRUN : 1 PACKED;
140 uint_t VMMCALL : 1 PACKED;
141 uint_t VMLOAD : 1 PACKED;
142 uint_t VMSAVE : 1 PACKED;
143 uint_t STGI : 1 PACKED;
144 uint_t CLGI : 1 PACKED;
145 uint_t SKINIT : 1 PACKED;
146 uint_t RDTSCP : 1 PACKED;
147 uint_t ICEBP : 1 PACKED;
148 uint_t WBINVD : 1 PACKED;
149 uint_t MONITOR : 1 PACKED;
150 uint_t MWAIT_always : 1 PACKED;
151 uint_t MWAIT_if_armed : 1 PACKED;
152 ulong_t reserved : 19 PACKED;
157 union Guest_Control {
158 ulong_t bitmap PACKED;
160 uchar_t V_TPR PACKED;
161 uint_t V_IRQ : 1 PACKED;
162 uint_t rsvd1 : 7 PACKED;
163 uint_t V_INTR_PRIO : 4 PACKED;
164 uint_t V_IGN_TPR : 1 PACKED;
165 uint_t rsvd2 : 3 PACKED;
166 uint_t V_INTR_MASKING : 1 PACKED;
167 uint_t rsvd3 : 7 PACKED;
168 uchar_t V_INTR_VECTOR PACKED;
169 uint_t rsvd4 : 24 PACKED;
175 typedef struct VMCB_Control_Area {
177 union Ctrl_Registers cr_reads PACKED;
178 union Ctrl_Registers cr_writes PACKED;
179 union Debug_Registers dr_reads PACKED;
180 union Debug_Registers dr_writes PACKED;
181 union Exception_Vectors exceptions PACKED;
182 union Instr_Intercepts instrs PACKED;
183 union SVM_Instr_Intercepts svm_instrs PACKED;
185 uchar_t rsvd1[43] PACKED;
188 ullong_t IOPM_BASE_PA PACKED;
189 ullong_t MSRPM_BASE_PA PACKED;
190 ullong_t TSC_OFFSET PACKED;
192 ulong_t guest_ASID PACKED;
193 uchar_t TLB_CONTROL PACKED;
195 uchar_t rsvd2[3] PACKED;
197 union Guest_Control guest_ctrl PACKED;
199 ulong_t interrupt_shadow : 1 PACKED;
200 ulong_t rsvd3 : 31 PACKED;
201 ulong_t rsvd4 PACKED;
203 ullong_t exit_code PACKED;
204 ullong_t exit_info1 PACKED;
205 ullong_t exit_info2 PACKED;
207 /* This could be a typo in the manual....
208 * It doesn't actually say that there is a reserved bit
209 * But it does say that the EXITINTINFO field is in bits 63-1
210 * ALL other occurances mention a 1 bit reserved field
212 ulong_t rsvd5 : 1 PACKED;
213 ullong_t exit_int_info : 63 PACKED;
216 ulong_t NP_ENABLE : 1 PACKED;
217 ullong_t rsvd6 : 63 PACKED;
219 uchar_t rsvd7[15] PACKED;
222 ullong_t EVENTINJ PACKED;
225 /* This could be a typo in the manual....
226 * It doesn't actually say that there is a reserved bit
227 * But it does say that the EXITINTINFO field is in bits 63-1
228 * ALL other occurances mention a 1 bit reserved field
230 ulong_t rsvd8 : 1 PACKED;
231 ullong_t N_CR3 : 63 PACKED;
234 ulong_t LBR_VIRTUALIZATION_ENABLE : 1 PACKED;
235 ullong_t rsvd9 : 63 PACKED;
244 struct vmcb_selector {
245 ushort_t selector PACKED;
246 ushort_t attrib PACKED;
247 ulong_t limit PACKED;
248 ullong_t base PACKED;
257 typedef struct VMCB_State_Save_Area {
258 struct vmcb_selector es PACKED; // only lower 32 bits of base are implemented
259 struct vmcb_selector cs PACKED; // only lower 32 bits of base are implemented
260 struct vmcb_selector ss PACKED; // only lower 32 bits of base are implemented
261 struct vmcb_selector ds PACKED; // only lower 32 bits of base are implemented
262 struct vmcb_selector fs PACKED;
263 struct vmcb_selector gs PACKED;
265 struct vmcb_selector gdtr PACKED; // selector+attrib are reserved, only lower 16 bits of limit are implemented
266 struct vmcb_selector ldtr PACKED;
267 struct vmcb_selector idtr PACKED; // selector+attrib are reserved, only lower 16 bits of limit are implemented
268 struct vmcb_selector tr PACKED;
270 uchar_t rsvd1[42] PACKED;
273 uchar_t cpl PACKED; // if the guest is real-mode then the CPL is forced to 0
274 // if the guest is virtual-mode then the CPL is forced to 3
276 ulong_t rsvd2 PACKED;
279 ullong_t efer PACKED;
281 uchar_t rsvd3[111] PACKED;
289 ullong_t rflags PACKED;
292 uchar_t rsvd4[87] PACKED;
297 uchar_t rsvd5[23] PACKED;
301 ullong_t star PACKED;
302 ullong_t lstar PACKED;
303 ullong_t cstar PACKED;
304 ullong_t sfmask PACKED;
305 ullong_t KernelGsBase PACKED;
306 ullong_t sysenter_cs PACKED;
307 ullong_t sysenter_esp PACKED;
308 ullong_t sysenter_eip PACKED;
312 uchar_t rsvd6[31] PACKED;
315 ullong_t g_pat PACKED; // Guest PAT -- only used if nested paging is enabled
316 ullong_t dbgctl PACKED; // Guest DBGCTL MSR -- only used if the LBR registers are virtualized
317 ullong_t br_from PACKED; // Guest LastBranchFromIP MSR -- only used if the LBR registers are virtualized
318 ullong_t br_to PACKED; // Guest LastBranchToIP MSR -- only used if the LBR registers are virtualized
319 ullong_t lastexcpfrom PACKED; // Guest LastExceptionFromIP MSR -- only used if the LBR registers are virtualized
320 ullong_t lastexcpto PACKED; // Guest LastExceptionToIP MSR -- only used if the LBR registers are virtualized
322 } vmcb_saved_state_t;