4 #include <geekos/vmm_util.h>
5 #include <geekos/vmm.h>
7 #define CPUID_FEATURE_IDS 0x80000001
8 #define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
10 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
11 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
14 #define EFER_MSR 0xc0000080
15 #define EFER_MSR_svm_enable 0x00001000
20 /* AMD Arch Vol 3, sec. 15.28, pg 420 */
24 #define SVM_VM_CR_MSR 0xc0010114
25 #define SVM_VM_CR_MSR_dpd 0x00000001
26 #define SVM_VM_CR_MSR_r_init 0x00000002
27 #define SVM_VM_CR_MSR_dis_a20m 0x00000004
28 #define SVM_VM_CR_MSR_lock 0x00000008
29 #define SVM_VM_CR_MSR_svmdis 0x00000010
31 #define SVM_IGNNE_MSR 0xc0010115
33 // SMM Signal Control Register
34 #define SVM_SMM_CTL_MSR 0xc0010116
35 #define SVM_SMM_CTL_MSR_dismiss 0x00000001
36 #define SVM_SMM_CTL_MSR_enter 0x00000002
37 #define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
38 #define SVM_SMM_CTL_MSR_exit 0x00000008
39 #define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
41 #define SVM_VM_HSAVE_PA_MSR 0xc0010117
43 #define SVM_KEY_MSR 0xc0010118
49 /******************************************/
50 /* SVM Intercep Exit Codes */
51 /* AMD Arch Vol 3, Appendix C, pg 477-478 */
52 /******************************************/
53 #define VMEXIT_CR_READ_MASK 0xfffffff0
54 #define VMEXIT_CR0_READ 0x00000000
55 #define VMEXIT_CR1_READ 0x00000001
56 #define VMEXIT_CR2_READ 0x00000002
57 #define VMEXIT_CR3_READ 0x00000003
58 #define VMEXIT_CR4_READ 0x00000004
59 #define VMEXIT_CR5_READ 0x00000005
60 #define VMEXIT_CR6_READ 0x00000006
61 #define VMEXIT_CR7_READ 0x00000007
62 #define VMEXIT_CR8_READ 0x00000008
63 #define VMEXIT_CR9_READ 0x00000009
64 #define VMEXIT_CR10_READ 0x0000000a
65 #define VMEXIT_CR11_READ 0x0000000b
66 #define VMEXIT_CR12_READ 0x0000000c
67 #define VMEXIT_CR13_READ 0x0000000d
68 #define VMEXIT_CR14_READ 0x0000000e
69 #define VMEXIT_CR15_READ 0x0000000f
71 #define VMEXIT_CR_WRITE_MASK 0xffffffe0
72 #define VMEXIT_CR0_WRITE 0x00000010
73 #define VMEXIT_CR1_WRITE 0x00000011
74 #define VMEXIT_CR2_WRITE 0x00000012
75 #define VMEXIT_CR3_WRITE 0x00000013
76 #define VMEXIT_CR4_WRITE 0x00000014
77 #define VMEXIT_CR5_WRITE 0x00000015
78 #define VMEXIT_CR6_WRITE 0x00000016
79 #define VMEXIT_CR7_WRITE 0x00000017
80 #define VMEXIT_CR8_WRITE 0x00000018
81 #define VMEXIT_CR9_WRITE 0x00000019
82 #define VMEXIT_CR10_WRITE 0x0000001a
83 #define VMEXIT_CR11_WRITE 0x0000001b
84 #define VMEXIT_CR12_WRITE 0x0000001c
85 #define VMEXIT_CR13_WRITE 0x0000001d
86 #define VMEXIT_CR14_WRITE 0x0000001e
87 #define VMEXIT_CR15_WRITE 0x0000001f
89 #define VMEXIT_DR_READ_MASK 0xffffffd0
90 #define VMEXIT_DR0_READ 0x00000020
91 #define VMEXIT_DR1_READ 0x00000021
92 #define VMEXIT_DR2_READ 0x00000022
93 #define VMEXIT_DR3_READ 0x00000023
94 #define VMEXIT_DR4_READ 0x00000024
95 #define VMEXIT_DR5_READ 0x00000025
96 #define VMEXIT_DR6_READ 0x00000026
97 #define VMEXIT_DR7_READ 0x00000027
98 #define VMEXIT_DR8_READ 0x00000028
99 #define VMEXIT_DR9_READ 0x00000029
100 #define VMEXIT_DR10_READ 0x0000002a
101 #define VMEXIT_DR11_READ 0x0000002b
102 #define VMEXIT_DR12_READ 0x0000002c
103 #define VMEXIT_DR13_READ 0x0000002d
104 #define VMEXIT_DR14_READ 0x0000002e
105 #define VMEXIT_DR15_READ 0x0000002f
107 #define VMEXIT_DR_WRITE_MASK 0xffffffc0
108 #define VMEXIT_DR0_WRITE 0x0000003f
109 #define VMEXIT_DR1_WRITE 0x00000031
110 #define VMEXIT_DR2_WRITE 0x00000032
111 #define VMEXIT_DR3_WRITE 0x00000033
112 #define VMEXIT_DR4_WRITE 0x00000034
113 #define VMEXIT_DR5_WRITE 0x00000035
114 #define VMEXIT_DR6_WRITE 0x00000036
115 #define VMEXIT_DR7_WRITE 0x00000037
116 #define VMEXIT_DR8_WRITE 0x00000038
117 #define VMEXIT_DR9_WRITE 0x00000039
118 #define VMEXIT_DR10_WRITE 0x0000003a
119 #define VMEXIT_DR11_WRITE 0x0000003b
120 #define VMEXIT_DR12_WRITE 0x0000003c
121 #define VMEXIT_DR13_WRITE 0x0000003d
122 #define VMEXIT_DR14_WRITE 0x0000003e
123 #define VMEXIT_DR15_WRITE 0x0000003f
125 #define VMEXIT_EXCP_MASK 0xffffffa0
126 #define VMEXIT_EXCP0 0x00000040
127 #define VMEXIT_EXCP1 0x00000041
128 #define VMEXIT_EXCP2 0x00000042
129 #define VMEXIT_EXCP3 0x00000043
130 #define VMEXIT_EXCP4 0x00000044
131 #define VMEXIT_EXCP5 0x00000045
132 #define VMEXIT_EXCP6 0x00000046
133 #define VMEXIT_EXCP7 0x00000047
134 #define VMEXIT_EXCP8 0x00000048
135 #define VMEXIT_EXCP9 0x00000049
136 #define VMEXIT_EXCP10 0x0000004a
137 #define VMEXIT_EXCP11 0x0000004b
138 #define VMEXIT_EXCP12 0x0000004c
139 #define VMEXIT_EXCP13 0x0000004d
140 #define VMEXIT_EXCP14 0x0000004e
141 #define VMEXIT_EXCP15 0x0000004f
142 #define VMEXIT_EXCP16 0x00000050
143 #define VMEXIT_EXCP17 0x00000051
144 #define VMEXIT_EXCP18 0x00000052
145 #define VMEXIT_EXCP19 0x00000053
146 #define VMEXIT_EXCP20 0x00000054
147 #define VMEXIT_EXCP21 0x00000055
148 #define VMEXIT_EXCP22 0x00000056
149 #define VMEXIT_EXCP23 0x00000057
150 #define VMEXIT_EXCP24 0x00000058
151 #define VMEXIT_EXCP25 0x00000059
152 #define VMEXIT_EXCP26 0x0000005a
153 #define VMEXIT_EXCP27 0x0000005b
154 #define VMEXIT_EXCP28 0x0000005c
155 #define VMEXIT_EXCP29 0x0000005d
156 #define VMEXIT_EXCP30 0x0000005e
157 #define VMEXIT_EXCP31 0x0000005f
160 #define VMEXIT_INTR 0x00000060
161 #define VMEXIT_NMI 0x00000061
162 #define VMEXIT_SMI 0x00000062
163 #define VMEXIT_INIT 0x00000063
164 #define VMEXIT_VINITR 0x00000064
165 #define VMEXIT_CR0_SEL_WRITE 0x00000065
166 #define VMEXIT_IDTR_READ 0x00000066
167 #define VMEXIT_GDTR_READ 0x00000067
168 #define VMEXIT_LDTR_READ 0x00000068
169 #define VMEXIT_TR_READ 0x00000069
170 #define VMEXIT_IDTR_WRITE 0x0000006a
171 #define VMEXIT_GDTR_WRITE 0x0000006b
172 #define VMEXIT_LDTR_WRITE 0x0000006c
173 #define VMEXIT_TR_WRITE 0x0000006d
174 #define VMEXIT_RDTSC 0x0000006e
175 #define VMEXIT_RDPMC 0x0000006f
176 #define VMEXIT_PUSHF 0x00000070
177 #define VMEXIT_POPF 0x00000071
178 #define VMEXIT_CPUID 0x00000072
179 #define VMEXIT_RSM 0x00000073
180 #define VMEXIT_IRET 0x00000074
181 #define VMEXIT_SWINT 0x00000075
182 #define VMEXIT_INVD 0x00000076
183 #define VMEXIT_PAUSE 0x00000077
184 #define VMEXIT_HLT 0x00000078
185 #define VMEXIT_INVLPG 0x00000079
186 #define VMEXIT_INVLPGA 0x0000007a
187 #define VMEXIT_IOIO 0x0000007b
188 #define VMEXIT_MSR 0x0000007c
189 #define VMEXIT_TASK_SWITCH 0x0000007d
190 #define VMEXIT_FERR_FREEZE 0x0000007e
191 #define VMEXIT_SHUTDOWN 0x0000007f
192 #define VMEXIT_VMRUN 0x00000080
193 #define VMEXIT_VMMCALL 0x00000081
194 #define VMEXIT_VMLOAD 0x00000082
195 #define VMEXIT_VMSAVE 0x00000083
196 #define VMEXIT_STGI 0x00000084
197 #define VMEXIT_CLGI 0x00000085
198 #define VMEXIT_SKINIT 0x00000086
199 #define VMEXIT_RDTSCP 0x00000087
200 #define VMEXIT_ICEBP 0x00000088
201 #define VMEXIT_WBINVD 0x00000089
202 #define VMEXIT_MONITOR 0x0000008a
203 #define VMEXIT_MWAIT 0x0000008b
204 #define VMEXIT_MWAIT_CONDITIONAL 0x0000008c
206 #define VMEXIT_INVALID_VMCB -1
208 /******************************************/
214 int is_svm_capable();