4 #include <geekos/vmm.h>
6 #define CPUID_FEATURE_IDS 0x80000001
7 #define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
9 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
10 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
13 #define EFER_MSR 0xc0000080
14 #define EFER_MSR_svm_enable 0x00001000
19 /* AMD Arch Vol 3, sec. 15.28, pg 420 */
23 #define SVM_VM_CR_MSR 0xc0010114
24 #define SVM_VM_CR_MSR_dpd 0x00000001
25 #define SVM_VM_CR_MSR_r_init 0x00000002
26 #define SVM_VM_CR_MSR_dis_a20m 0x00000004
27 #define SVM_VM_CR_MSR_lock 0x00000008
28 #define SVM_VM_CR_MSR_svmdis 0x00000010
30 #define SVM_IGNNE_MSR 0xc0010115
32 // SMM Signal Control Register
33 #define SVM_SMM_CTL_MSR 0xc0010116
34 #define SVM_SMM_CTL_MSR_dismiss 0x00000001
35 #define SVM_SMM_CTL_MSR_enter 0x00000002
36 #define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
37 #define SVM_SMM_CTL_MSR_exit 0x00000008
38 #define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
40 #define SVM_VM_HSAVE_PA_MSR 0xc0010117
41 #define SVM_KEY_MSR 0xc0010118
47 /******************************************/
48 /* SVM Intercep Exit Codes */
49 /* AMD Arch Vol 3, Appendix C, pg 477-478 */
50 /******************************************/
51 #define VMEXIT_CR_READ_MASK 0xfffffff0
52 #define VMEXIT_CR0_READ 0x00000000
53 #define VMEXIT_CR1_READ 0x00000001
54 #define VMEXIT_CR2_READ 0x00000002
55 #define VMEXIT_CR3_READ 0x00000003
56 #define VMEXIT_CR4_READ 0x00000004
57 #define VMEXIT_CR5_READ 0x00000005
58 #define VMEXIT_CR6_READ 0x00000006
59 #define VMEXIT_CR7_READ 0x00000007
60 #define VMEXIT_CR8_READ 0x00000008
61 #define VMEXIT_CR9_READ 0x00000009
62 #define VMEXIT_CR10_READ 0x0000000a
63 #define VMEXIT_CR11_READ 0x0000000b
64 #define VMEXIT_CR12_READ 0x0000000c
65 #define VMEXIT_CR13_READ 0x0000000d
66 #define VMEXIT_CR14_READ 0x0000000e
67 #define VMEXIT_CR15_READ 0x0000000f
69 #define VMEXIT_CR_WRITE_MASK 0xffffffe0
70 #define VMEXIT_CR0_WRITE 0x00000010
71 #define VMEXIT_CR1_WRITE 0x00000011
72 #define VMEXIT_CR2_WRITE 0x00000012
73 #define VMEXIT_CR3_WRITE 0x00000013
74 #define VMEXIT_CR4_WRITE 0x00000014
75 #define VMEXIT_CR5_WRITE 0x00000015
76 #define VMEXIT_CR6_WRITE 0x00000016
77 #define VMEXIT_CR7_WRITE 0x00000017
78 #define VMEXIT_CR8_WRITE 0x00000018
79 #define VMEXIT_CR9_WRITE 0x00000019
80 #define VMEXIT_CR10_WRITE 0x0000001a
81 #define VMEXIT_CR11_WRITE 0x0000001b
82 #define VMEXIT_CR12_WRITE 0x0000001c
83 #define VMEXIT_CR13_WRITE 0x0000001d
84 #define VMEXIT_CR14_WRITE 0x0000001e
85 #define VMEXIT_CR15_WRITE 0x0000001f
87 #define VMEXIT_DR_READ_MASK 0xffffffd0
88 #define VMEXIT_DR0_READ 0x00000020
89 #define VMEXIT_DR1_READ 0x00000021
90 #define VMEXIT_DR2_READ 0x00000022
91 #define VMEXIT_DR3_READ 0x00000023
92 #define VMEXIT_DR4_READ 0x00000024
93 #define VMEXIT_DR5_READ 0x00000025
94 #define VMEXIT_DR6_READ 0x00000026
95 #define VMEXIT_DR7_READ 0x00000027
96 #define VMEXIT_DR8_READ 0x00000028
97 #define VMEXIT_DR9_READ 0x00000029
98 #define VMEXIT_DR10_READ 0x0000002a
99 #define VMEXIT_DR11_READ 0x0000002b
100 #define VMEXIT_DR12_READ 0x0000002c
101 #define VMEXIT_DR13_READ 0x0000002d
102 #define VMEXIT_DR14_READ 0x0000002e
103 #define VMEXIT_DR15_READ 0x0000002f
105 #define VMEXIT_DR_WRITE_MASK 0xffffffc0
106 #define VMEXIT_DR0_WRITE 0x0000003f
107 #define VMEXIT_DR1_WRITE 0x00000031
108 #define VMEXIT_DR2_WRITE 0x00000032
109 #define VMEXIT_DR3_WRITE 0x00000033
110 #define VMEXIT_DR4_WRITE 0x00000034
111 #define VMEXIT_DR5_WRITE 0x00000035
112 #define VMEXIT_DR6_WRITE 0x00000036
113 #define VMEXIT_DR7_WRITE 0x00000037
114 #define VMEXIT_DR8_WRITE 0x00000038
115 #define VMEXIT_DR9_WRITE 0x00000039
116 #define VMEXIT_DR10_WRITE 0x0000003a
117 #define VMEXIT_DR11_WRITE 0x0000003b
118 #define VMEXIT_DR12_WRITE 0x0000003c
119 #define VMEXIT_DR13_WRITE 0x0000003d
120 #define VMEXIT_DR14_WRITE 0x0000003e
121 #define VMEXIT_DR15_WRITE 0x0000003f
123 #define VMEXIT_EXCP_MASK 0xffffffa0
124 #define VMEXIT_EXCP0 0x00000040
125 #define VMEXIT_EXCP1 0x00000041
126 #define VMEXIT_EXCP2 0x00000042
127 #define VMEXIT_EXCP3 0x00000043
128 #define VMEXIT_EXCP4 0x00000044
129 #define VMEXIT_EXCP5 0x00000045
130 #define VMEXIT_EXCP6 0x00000046
131 #define VMEXIT_EXCP7 0x00000047
132 #define VMEXIT_EXCP8 0x00000048
133 #define VMEXIT_EXCP9 0x00000049
134 #define VMEXIT_EXCP10 0x0000004a
135 #define VMEXIT_EXCP11 0x0000004b
136 #define VMEXIT_EXCP12 0x0000004c
137 #define VMEXIT_EXCP13 0x0000004d
138 #define VMEXIT_EXCP14 0x0000004e
139 #define VMEXIT_EXCP15 0x0000004f
140 #define VMEXIT_EXCP16 0x00000050
141 #define VMEXIT_EXCP17 0x00000051
142 #define VMEXIT_EXCP18 0x00000052
143 #define VMEXIT_EXCP19 0x00000053
144 #define VMEXIT_EXCP20 0x00000054
145 #define VMEXIT_EXCP21 0x00000055
146 #define VMEXIT_EXCP22 0x00000056
147 #define VMEXIT_EXCP23 0x00000057
148 #define VMEXIT_EXCP24 0x00000058
149 #define VMEXIT_EXCP25 0x00000059
150 #define VMEXIT_EXCP26 0x0000005a
151 #define VMEXIT_EXCP27 0x0000005b
152 #define VMEXIT_EXCP28 0x0000005c
153 #define VMEXIT_EXCP29 0x0000005d
154 #define VMEXIT_EXCP30 0x0000005e
155 #define VMEXIT_EXCP31 0x0000005f
158 #define VMEXIT_INTR 0x00000060
159 #define VMEXIT_NMI 0x00000061
160 #define VMEXIT_SMI 0x00000062
161 #define VMEXIT_INIT 0x00000063
162 #define VMEXIT_VINITR 0x00000064
163 #define VMEXIT_CR0_SEL_WRITE 0x00000065
164 #define VMEXIT_IDTR_READ 0x00000066
165 #define VMEXIT_GDTR_READ 0x00000067
166 #define VMEXIT_LDTR_READ 0x00000068
167 #define VMEXIT_TR_READ 0x00000069
168 #define VMEXIT_IDTR_WRITE 0x0000006a
169 #define VMEXIT_GDTR_WRITE 0x0000006b
170 #define VMEXIT_LDTR_WRITE 0x0000006c
171 #define VMEXIT_TR_WRITE 0x0000006d
172 #define VMEXIT_RDTSC 0x0000006e
173 #define VMEXIT_RDPMC 0x0000006f
174 #define VMEXIT_PUSHF 0x00000070
175 #define VMEXIT_POPF 0x00000071
176 #define VMEXIT_CPUID 0x00000072
177 #define VMEXIT_RSM 0x00000073
178 #define VMEXIT_IRET 0x00000074
179 #define VMEXIT_SWINT 0x00000075
180 #define VMEXIT_INVD 0x00000076
181 #define VMEXIT_PAUSE 0x00000077
182 #define VMEXIT_HLT 0x00000078
183 #define VMEXIT_INVLPG 0x00000079
184 #define VMEXIT_INVLPGA 0x0000007a
185 #define VMEXIT_IOIO 0x0000007b
186 #define VMEXIT_MSR 0x0000007c
187 #define VMEXIT_TASK_SWITCH 0x0000007d
188 #define VMEXIT_FERR_FREEZE 0x0000007e
189 #define VMEXIT_SHUTDOWN 0x0000007f
190 #define VMEXIT_VMRUN 0x00000080
191 #define VMEXIT_VMMCALL 0x00000081
192 #define VMEXIT_VMLOAD 0x00000082
193 #define VMEXIT_VMSAVE 0x00000083
194 #define VMEXIT_STGI 0x00000084
195 #define VMEXIT_CLGI 0x00000085
196 #define VMEXIT_SKINIT 0x00000086
197 #define VMEXIT_RDTSCP 0x00000087
198 #define VMEXIT_ICEBP 0x00000088
199 #define VMEXIT_WBINVD 0x00000089
200 #define VMEXIT_MONITOR 0x0000008a
201 #define VMEXIT_MWAIT 0x0000008b
202 #define VMEXIT_MWAIT_CONDITIONAL 0x0000008c
204 #define VMEXIT_INVALID_VMCB -1
206 /******************************************/
212 int is_svm_capable();