#ifndef __SVM_H
#define __SVM_H
enum {
INTERCEPT_INTR,
INTERCEPT_NMI,
INTERCEPT_SMI,
INTERCEPT_INIT,
INTERCEPT_VINTR,
INTERCEPT_SELECTIVE_CR0,
INTERCEPT_STORE_IDTR,
INTERCEPT_STORE_GDTR,
INTERCEPT_STORE_LDTR,
INTERCEPT_STORE_TR,
INTERCEPT_LOAD_IDTR,
INTERCEPT_LOAD_GDTR,
INTERCEPT_LOAD_LDTR,
INTERCEPT_LOAD_TR,
INTERCEPT_RDTSC,
INTERCEPT_RDPMC,
INTERCEPT_PUSHF,
INTERCEPT_POPF,
INTERCEPT_CPUID,
INTERCEPT_RSM,
INTERCEPT_IRET,
INTERCEPT_INTn,
INTERCEPT_INVD,
INTERCEPT_PAUSE,
INTERCEPT_HLT,
INTERCEPT_INVLPG,
INTERCEPT_INVLPGA,
INTERCEPT_IOIO_PROT,
INTERCEPT_MSR_PROT,
INTERCEPT_TASK_SWITCH,
INTERCEPT_FERR_FREEZE,
INTERCEPT_SHUTDOWN,
INTERCEPT_VMRUN,
INTERCEPT_VMMCALL,
INTERCEPT_VMLOAD,
INTERCEPT_VMSAVE,
INTERCEPT_STGI,
INTERCEPT_CLGI,
INTERCEPT_SKINIT,
INTERCEPT_RDTSCP,
INTERCEPT_ICEBP,
INTERCEPT_WBINVD,
INTERCEPT_MONITOR,
INTERCEPT_MWAIT,
INTERCEPT_MWAIT_COND,
};
struct __attribute__ ((__packed__)) vmcb_control_area {
u16 intercept_cr_read;
u16 intercept_cr_write;
u16 intercept_dr_read;
u16 intercept_dr_write;
u32 intercept_exceptions;
u64 intercept;
u8 reserved_1[44];
u64 iopm_base_pa;
u64 msrpm_base_pa;
u64 tsc_offset;
u32 asid;
u8 tlb_ctl;
u8 reserved_2[3];
u32 int_ctl;
u32 int_vector;
u32 int_state;
u8 reserved_3[4];
u32 exit_code;
u32 exit_code_hi;
u64 exit_info_1;
u64 exit_info_2;
u32 exit_int_info;
u32 exit_int_info_err;
u64 nested_ctl;
u8 reserved_4[16];
u32 event_inj;
u32 event_inj_err;
u64 nested_cr3;
u64 lbr_ctl;
u8 reserved_5[832];
};
#define TLB_CONTROL_DO_NOTHING 0
#define TLB_CONTROL_FLUSH_ALL_ASID 1
#define V_TPR_MASK 0x0f
#define V_IRQ_SHIFT 8
#define V_IRQ_MASK (1 << V_IRQ_SHIFT)
#define V_INTR_PRIO_SHIFT 16
#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT)
#define V_IGN_TPR_SHIFT 20
#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT)
#define V_INTR_MASKING_SHIFT 24
#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT)
#define SVM_INTERRUPT_SHADOW_MASK 1
#define SVM_IOIO_STR_SHIFT 2
#define SVM_IOIO_REP_SHIFT 3
#define SVM_IOIO_SIZE_SHIFT 4
#define SVM_IOIO_ASIZE_SHIFT 7
#define SVM_IOIO_TYPE_MASK 1
#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT)
#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT)
#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT)
#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT)
struct __attribute__ ((__packed__)) vmcb_seg {
u16 selector;
u16 attrib;
u32 limit;
u64 base;
};
struct __attribute__ ((__packed__)) vmcb_save_area {
struct vmcb_seg es;
struct vmcb_seg cs;
struct vmcb_seg ss;
struct vmcb_seg ds;
struct vmcb_seg fs;
struct vmcb_seg gs;
struct vmcb_seg gdtr;
struct vmcb_seg ldtr;
struct vmcb_seg idtr;
struct vmcb_seg tr;
u8 reserved_1[43];
u8 cpl;
u8 reserved_2[4];
u64 efer;
u8 reserved_3[112];
u64 cr4;
u64 cr3;
u64 cr0;
u64 dr7;
u64 dr6;
u64 rflags;
u64 rip;
u8 reserved_4[88];
u64 rsp;
u8 reserved_5[24];
u64 rax;
u64 star;
u64 lstar;
u64 cstar;
u64 sfmask;
u64 kernel_gs_base;
u64 sysenter_cs;
u64 sysenter_esp;
u64 sysenter_eip;
u64 cr2;
u8 reserved_6[32];
u64 g_pat;
u64 dbgctl;
u64 br_from;
u64 br_to;
u64 last_excp_from;
u64 last_excp_to;
};
struct __attribute__ ((__packed__)) vmcb {
struct vmcb_control_area control;
struct vmcb_save_area save;
};
#define SVM_CPUID_FEATURE_SHIFT 2
#define SVM_CPUID_FUNC 0x8000000a
#define MSR_EFER_SVME_MASK (1ULL << 12)
#define MSR_VM_HSAVE_PA 0xc0010117ULL
#define SVM_SELECTOR_S_SHIFT 4
#define SVM_SELECTOR_DPL_SHIFT 5
#define SVM_SELECTOR_P_SHIFT 7
#define SVM_SELECTOR_AVL_SHIFT 8
#define SVM_SELECTOR_L_SHIFT 9
#define SVM_SELECTOR_DB_SHIFT 10
#define SVM_SELECTOR_G_SHIFT 11
#define SVM_SELECTOR_TYPE_MASK (0xf)
#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT)
#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT)
#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT)
#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT)
#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT)
#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT)
#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT)
#define SVM_SELECTOR_WRITE_MASK (1 << 1)
#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK
#define SVM_SELECTOR_CODE_MASK (1 << 3)
#define INTERCEPT_CR0_MASK 1
#define INTERCEPT_CR3_MASK (1 << 3)
#define INTERCEPT_CR4_MASK (1 << 4)
#define INTERCEPT_DR0_MASK 1
#define INTERCEPT_DR1_MASK (1 << 1)
#define INTERCEPT_DR2_MASK (1 << 2)
#define INTERCEPT_DR3_MASK (1 << 3)
#define INTERCEPT_DR4_MASK (1 << 4)
#define INTERCEPT_DR5_MASK (1 << 5)
#define INTERCEPT_DR6_MASK (1 << 6)
#define INTERCEPT_DR7_MASK (1 << 7)
#define SVM_EVTINJ_VEC_MASK 0xff
#define SVM_EVTINJ_TYPE_SHIFT 8
#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT)
#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT)
#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT)
#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT)
#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT)
#define SVM_EVTINJ_VALID (1 << 31)
#define SVM_EVTINJ_VALID_ERR (1 << 11)
#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK
#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR
#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI
#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT
#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT
#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID
#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR
#define SVM_EXIT_READ_CR0 0x000
#define SVM_EXIT_READ_CR3 0x003
#define SVM_EXIT_READ_CR4 0x004
#define SVM_EXIT_READ_CR8 0x008
#define SVM_EXIT_WRITE_CR0 0x010
#define SVM_EXIT_WRITE_CR3 0x013
#define SVM_EXIT_WRITE_CR4 0x014
#define SVM_EXIT_WRITE_CR8 0x018
#define SVM_EXIT_READ_DR0 0x020
#define SVM_EXIT_READ_DR1 0x021
#define SVM_EXIT_READ_DR2 0x022
#define SVM_EXIT_READ_DR3 0x023
#define SVM_EXIT_READ_DR4 0x024
#define SVM_EXIT_READ_DR5 0x025
#define SVM_EXIT_READ_DR6 0x026
#define SVM_EXIT_READ_DR7 0x027
#define SVM_EXIT_WRITE_DR0 0x030
#define SVM_EXIT_WRITE_DR1 0x031
#define SVM_EXIT_WRITE_DR2 0x032
#define SVM_EXIT_WRITE_DR3 0x033
#define SVM_EXIT_WRITE_DR4 0x034
#define SVM_EXIT_WRITE_DR5 0x035
#define SVM_EXIT_WRITE_DR6 0x036
#define SVM_EXIT_WRITE_DR7 0x037
#define SVM_EXIT_EXCP_BASE 0x040
#define SVM_EXIT_INTR 0x060
#define SVM_EXIT_NMI 0x061
#define SVM_EXIT_SMI 0x062
#define SVM_EXIT_INIT 0x063
#define SVM_EXIT_VINTR 0x064
#define SVM_EXIT_CR0_SEL_WRITE 0x065
#define SVM_EXIT_IDTR_READ 0x066
#define SVM_EXIT_GDTR_READ 0x067
#define SVM_EXIT_LDTR_READ 0x068
#define SVM_EXIT_TR_READ 0x069
#define SVM_EXIT_IDTR_WRITE 0x06a
#define SVM_EXIT_GDTR_WRITE 0x06b
#define SVM_EXIT_LDTR_WRITE 0x06c
#define SVM_EXIT_TR_WRITE 0x06d
#define SVM_EXIT_RDTSC 0x06e
#define SVM_EXIT_RDPMC 0x06f
#define SVM_EXIT_PUSHF 0x070
#define SVM_EXIT_POPF 0x071
#define SVM_EXIT_CPUID 0x072
#define SVM_EXIT_RSM 0x073
#define SVM_EXIT_IRET 0x074
#define SVM_EXIT_SWINT 0x075
#define SVM_EXIT_INVD 0x076
#define SVM_EXIT_PAUSE 0x077
#define SVM_EXIT_HLT 0x078
#define SVM_EXIT_INVLPG 0x079
#define SVM_EXIT_INVLPGA 0x07a
#define SVM_EXIT_IOIO 0x07b
#define SVM_EXIT_MSR 0x07c
#define SVM_EXIT_TASK_SWITCH 0x07d
#define SVM_EXIT_FERR_FREEZE 0x07e
#define SVM_EXIT_SHUTDOWN 0x07f
#define SVM_EXIT_VMRUN 0x080
#define SVM_EXIT_VMMCALL 0x081
#define SVM_EXIT_VMLOAD 0x082
#define SVM_EXIT_VMSAVE 0x083
#define SVM_EXIT_STGI 0x084
#define SVM_EXIT_CLGI 0x085
#define SVM_EXIT_SKINIT 0x086
#define SVM_EXIT_RDTSCP 0x087
#define SVM_EXIT_ICEBP 0x088
#define SVM_EXIT_WBINVD 0x089
#define SVM_EXIT_MONITOR 0x08a
#define SVM_EXIT_MWAIT 0x08b
#define SVM_EXIT_MWAIT_COND 0x08c
#define SVM_EXIT_NPF 0x400
#define SVM_EXIT_ERR -1
#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) // TS and MP
#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
#define SVM_VMRUN ".byte 0x0f, 0x01, 0xd8"
#define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb"
#define SVM_CLGI ".byte 0x0f, 0x01, 0xdd"
#define SVM_STGI ".byte 0x0f, 0x01, 0xdc"
#define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf"
#endif
