xref: /qemu/target/i386/svm.h (revision 24b34590)

#ifndef SVM_H
#define SVM_H

#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_GIF_ENABLED_SHIFT 25
#define V_GIF_ENABLED_MASK (1 << V_GIF_ENABLED_SHIFT)

#define V_GIF_SHIFT 9
#define V_GIF_MASK (1 << V_GIF_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 V_VMLOAD_VMSAVE_ENABLED_MASK (1 << 1)

#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_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
/* only included in documentation, maybe wrong */
#define SVM_EXIT_MONITOR	0x08a
#define SVM_EXIT_MWAIT		0x08b
#define SVM_EXIT_XSETBV		0x08d
#define SVM_EXIT_NPF  		0x400

#define SVM_EXIT_ERR		-1

#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) /* TS and MP */

#define SVM_NPT_ENABLED     (1 << 0)

#define SVM_NPTEXIT_GPA     (1ULL << 32)
#define SVM_NPTEXIT_GPT     (1ULL << 33)

#define SVM_CR0_RESERVED_MASK 0xffffffff00000000U

#define SVM_MSRPM_SIZE		(1ULL << 13)
#define SVM_IOPM_SIZE		((1ULL << 13) + 1)

struct QEMU_PACKED vmcb_control_area {
	uint16_t intercept_cr_read;
	uint16_t intercept_cr_write;
	uint16_t intercept_dr_read;
	uint16_t intercept_dr_write;
	uint32_t intercept_exceptions;
	uint64_t intercept;
	uint8_t reserved_1[44];
	uint64_t iopm_base_pa;
	uint64_t msrpm_base_pa;
	uint64_t tsc_offset;
	uint32_t asid;
	uint8_t tlb_ctl;
	uint8_t reserved_2[3];
	uint32_t int_ctl;
	uint32_t int_vector;
	uint32_t int_state;
	uint8_t reserved_3[4];
	uint64_t exit_code;
	uint64_t exit_info_1;
	uint64_t exit_info_2;
	uint32_t exit_int_info;
	uint32_t exit_int_info_err;
	uint64_t nested_ctl;
	uint8_t reserved_4[16];
	uint32_t event_inj;
	uint32_t event_inj_err;
	uint64_t nested_cr3;
	uint64_t lbr_ctl;
	uint8_t reserved_5[832];
};

struct QEMU_PACKED vmcb_seg {
	uint16_t selector;
	uint16_t attrib;
	uint32_t limit;
	uint64_t base;
};

struct QEMU_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;
	uint8_t reserved_1[43];
	uint8_t cpl;
	uint8_t reserved_2[4];
	uint64_t efer;
	uint8_t reserved_3[112];
	uint64_t cr4;
	uint64_t cr3;
	uint64_t cr0;
	uint64_t dr7;
	uint64_t dr6;
	uint64_t rflags;
	uint64_t rip;
	uint8_t reserved_4[88];
	uint64_t rsp;
	uint8_t reserved_5[24];
	uint64_t rax;
	uint64_t star;
	uint64_t lstar;
	uint64_t cstar;
	uint64_t sfmask;
	uint64_t kernel_gs_base;
	uint64_t sysenter_cs;
	uint64_t sysenter_esp;
	uint64_t sysenter_eip;
	uint64_t cr2;
	uint8_t reserved_6[32];
	uint64_t g_pat;
	uint64_t dbgctl;
	uint64_t br_from;
	uint64_t br_to;
	uint64_t last_excp_from;
	uint64_t last_excp_to;
};

struct QEMU_PACKED vmcb {
	struct vmcb_control_area control;
	struct vmcb_save_area save;
};

#endif