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