#ifndef __SVM_H
#define __SVM_H
#include <uapi/asm/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,
INTERCEPT_XSETBV,
};
struct __attribute__ ((__packed__)) vmcb_control_area {
u32 intercept_cr;
u32 intercept_dr;
u32 intercept_exceptions;
u64 intercept;
u8 reserved_1[42];
u16 pause_filter_count;
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;
u64 avic_vapic_bar;
u8 reserved_4[8];
u32 event_inj;
u32 event_inj_err;
u64 nested_cr3;
u64 lbr_ctl;
u32 clean;
u32 reserved_5;
u64 next_rip;
u8 insn_len;
u8 insn_bytes[15];
u64 avic_backing_page; /* Offset 0xe0 */
u8 reserved_6[8]; /* Offset 0xe8 */
u64 avic_logical_id; /* Offset 0xf0 */
u64 avic_physical_id; /* Offset 0xf8 */
u8 reserved_7[768];
};
#define TLB_CONTROL_DO_NOTHING 0
#define TLB_CONTROL_FLUSH_ALL_ASID 1
#define TLB_CONTROL_FLUSH_ASID 3
#define TLB_CONTROL_FLUSH_ASID_LOCAL 7
#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 AVIC_ENABLE_SHIFT 31
#define AVIC_ENABLE_MASK (1 << AVIC_ENABLE_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)
#define SVM_VM_CR_VALID_MASK 0x001fULL
#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL
#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL
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_FUNC 0x8000000a
#define SVM_VM_CR_SVM_DISABLE 4
#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_READ 0
#define INTERCEPT_CR3_READ 3
#define INTERCEPT_CR4_READ 4
#define INTERCEPT_CR8_READ 8
#define INTERCEPT_CR0_WRITE (16 + 0)
#define INTERCEPT_CR3_WRITE (16 + 3)
#define INTERCEPT_CR4_WRITE (16 + 4)
#define INTERCEPT_CR8_WRITE (16 + 8)
#define INTERCEPT_DR0_READ 0
#define INTERCEPT_DR1_READ 1
#define INTERCEPT_DR2_READ 2
#define INTERCEPT_DR3_READ 3
#define INTERCEPT_DR4_READ 4
#define INTERCEPT_DR5_READ 5
#define INTERCEPT_DR6_READ 6
#define INTERCEPT_DR7_READ 7
#define INTERCEPT_DR0_WRITE (16 + 0)
#define INTERCEPT_DR1_WRITE (16 + 1)
#define INTERCEPT_DR2_WRITE (16 + 2)
#define INTERCEPT_DR3_WRITE (16 + 3)
#define INTERCEPT_DR4_WRITE (16 + 4)
#define INTERCEPT_DR5_WRITE (16 + 5)
#define INTERCEPT_DR6_WRITE (16 + 6)
#define INTERCEPT_DR7_WRITE (16 + 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_MASK SVM_EVTINJ_TYPE_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_EXITINFOSHIFT_TS_REASON_IRET 36
#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38
#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44
#define SVM_EXITINFO_REG_MASK 0x0F
#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_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
