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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2019 Joyent, Inc.
*/
#ifndef _LIBVMM_H
#define _LIBVMM_H
#ifdef __cplusplus
extern "C" {
#endif
typedef struct vmm vmm_t;
typedef struct vmm_desc {
uint64_t vd_base;
uint32_t vd_lim;
uint32_t vd_acc;
} vmm_desc_t;
/*
* This enum must be kept in sync with vmm_sys_regmap[] in libvmm.c.
*/
#define VMM_REG_OFFSET 0x100
enum vmm_regs {
VMM_REG_CR0 = VMM_REG_OFFSET,
VMM_REG_CR2,
VMM_REG_CR3,
VMM_REG_CR4,
VMM_REG_DR0,
VMM_REG_DR1,
VMM_REG_DR2,
VMM_REG_DR3,
VMM_REG_DR6,
VMM_REG_DR7,
VMM_REG_EFER,
VMM_REG_PDPTE0,
VMM_REG_PDPTE1,
VMM_REG_PDPTE2,
VMM_REG_PDPTE3,
VMM_REG_INTR_SHADOW
};
/*
* This enum must be kept in sync with vmm_descmap[] in libvmm.c.
*/
#define VMM_DESC_OFFSET 0x200
enum vmm_descs {
VMM_DESC_GDTR = VMM_DESC_OFFSET,
VMM_DESC_LDTR,
VMM_DESC_IDTR,
VMM_DESC_TR,
VMM_DESC_CS,
VMM_DESC_DS,
VMM_DESC_ES,
VMM_DESC_FS,
VMM_DESC_GS,
VMM_DESC_SS
};
typedef enum {
VMM_MODE_UNKNOWN = 0,
VMM_MODE_REAL,
VMM_MODE_PROT,
VMM_MODE_PAE,
VMM_MODE_LONG
} vmm_mode_t;
typedef enum {
VMM_ISA_UNKNOWN = 0,
VMM_ISA_16,
VMM_ISA_32,
VMM_ISA_64
} vmm_isa_t;
vmm_t *vmm_open_vm(const char *);
void vmm_close_vm(vmm_t *);
int vmm_map(vmm_t *, boolean_t);
void vmm_unmap(vmm_t *);
ssize_t vmm_pread(vmm_t *, void *, size_t, uintptr_t);
ssize_t vmm_pwrite(vmm_t *, const void *, size_t, uintptr_t);
ssize_t vmm_vread(vmm_t *, int, int, void *, size_t, uintptr_t);
ssize_t vmm_vwrite(vmm_t *, int, int, const void *, size_t, uintptr_t);
size_t vmm_ncpu(vmm_t *);
size_t vmm_memsize(vmm_t *);
int vmm_cont(vmm_t *);
int vmm_step(vmm_t *, int);
int vmm_stop(vmm_t *);
int vmm_getreg(vmm_t *, int, int, uint64_t *);
int vmm_setreg(vmm_t *, int, int, uint64_t);
int vmm_get_regset(vmm_t *, int, size_t, const int *, uint64_t *);
int vmm_set_regset(vmm_t *, int, size_t, const int *, uint64_t *);
int vmm_get_desc(vmm_t *, int, int, vmm_desc_t *);
int vmm_set_desc(vmm_t *, int, int, vmm_desc_t *);
vmm_mode_t vmm_vcpu_mode(vmm_t *, int);
vmm_isa_t vmm_vcpu_isa(vmm_t *, int);
int vmm_vtol(vmm_t *, int, int, uint64_t, uint64_t *);
int vmm_vtop(vmm_t *, int, int, uint64_t, uint64_t *);
#ifdef __cplusplus
}
#endif
#endif /* _LIBVMM_H */
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