1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
/*-
* Copyright (c) 2011 NetApp, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _VMMAPI_H_
#define _VMMAPI_H_
#include <sys/param.h>
#include <sys/cpuset.h>
/*
* API version for out-of-tree consumers like grub-bhyve for making compile
* time decisions.
*/
#define VMMAPI_VERSION 0101 /* 2 digit major followed by 2 digit minor */
struct iovec;
struct vmctx;
enum x2apic_state;
/*
* Different styles of mapping the memory assigned to a VM into the address
* space of the controlling process.
*/
enum vm_mmap_style {
VM_MMAP_NONE, /* no mapping */
VM_MMAP_ALL, /* fully and statically mapped */
VM_MMAP_SPARSE, /* mappings created on-demand */
};
#define VM_MEM_F_INCORE 0x01 /* include guest memory in core file */
int vm_create(const char *name);
struct vmctx *vm_open(const char *name);
void vm_destroy(struct vmctx *ctx);
int vm_parse_memsize(const char *optarg, size_t *memsize);
int vm_get_memory_seg(struct vmctx *ctx, vm_paddr_t gpa, size_t *ret_len,
int *wired);
int vm_setup_memory(struct vmctx *ctx, size_t len, enum vm_mmap_style s);
void *vm_map_gpa(struct vmctx *ctx, vm_paddr_t gaddr, size_t len);
int vm_get_gpa_pmap(struct vmctx *, uint64_t gpa, uint64_t *pte, int *num);
int vm_gla2gpa(struct vmctx *, int vcpuid, struct vm_guest_paging *paging,
uint64_t gla, int prot, uint64_t *gpa, int *fault);
uint32_t vm_get_lowmem_limit(struct vmctx *ctx);
void vm_set_lowmem_limit(struct vmctx *ctx, uint32_t limit);
void vm_set_memflags(struct vmctx *ctx, int flags);
size_t vm_get_lowmem_size(struct vmctx *ctx);
size_t vm_get_highmem_size(struct vmctx *ctx);
int vm_set_desc(struct vmctx *ctx, int vcpu, int reg,
uint64_t base, uint32_t limit, uint32_t access);
int vm_get_desc(struct vmctx *ctx, int vcpu, int reg,
uint64_t *base, uint32_t *limit, uint32_t *access);
int vm_get_seg_desc(struct vmctx *ctx, int vcpu, int reg,
struct seg_desc *seg_desc);
int vm_set_register(struct vmctx *ctx, int vcpu, int reg, uint64_t val);
int vm_get_register(struct vmctx *ctx, int vcpu, int reg, uint64_t *retval);
int vm_run(struct vmctx *ctx, int vcpu, struct vm_exit *ret_vmexit);
int vm_suspend(struct vmctx *ctx, enum vm_suspend_how how);
int vm_reinit(struct vmctx *ctx);
int vm_apicid2vcpu(struct vmctx *ctx, int apicid);
int vm_inject_exception(struct vmctx *ctx, int vcpu, int vector,
int errcode_valid, uint32_t errcode, int restart_instruction);
int vm_lapic_irq(struct vmctx *ctx, int vcpu, int vector);
int vm_lapic_local_irq(struct vmctx *ctx, int vcpu, int vector);
int vm_lapic_msi(struct vmctx *ctx, uint64_t addr, uint64_t msg);
int vm_ioapic_assert_irq(struct vmctx *ctx, int irq);
int vm_ioapic_deassert_irq(struct vmctx *ctx, int irq);
int vm_ioapic_pulse_irq(struct vmctx *ctx, int irq);
int vm_ioapic_pincount(struct vmctx *ctx, int *pincount);
int vm_isa_assert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int vm_isa_deassert_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int vm_isa_pulse_irq(struct vmctx *ctx, int atpic_irq, int ioapic_irq);
int vm_isa_set_irq_trigger(struct vmctx *ctx, int atpic_irq,
enum vm_intr_trigger trigger);
int vm_inject_nmi(struct vmctx *ctx, int vcpu);
int vm_capability_name2type(const char *capname);
const char *vm_capability_type2name(int type);
int vm_get_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,
int *retval);
int vm_set_capability(struct vmctx *ctx, int vcpu, enum vm_cap_type cap,
int val);
int vm_assign_pptdev(struct vmctx *ctx, int bus, int slot, int func);
int vm_unassign_pptdev(struct vmctx *ctx, int bus, int slot, int func);
int vm_map_pptdev_mmio(struct vmctx *ctx, int bus, int slot, int func,
vm_paddr_t gpa, size_t len, vm_paddr_t hpa);
int vm_setup_pptdev_msi(struct vmctx *ctx, int vcpu, int bus, int slot,
int func, uint64_t addr, uint64_t msg, int numvec);
int vm_setup_pptdev_msix(struct vmctx *ctx, int vcpu, int bus, int slot,
int func, int idx, uint64_t addr, uint64_t msg,
uint32_t vector_control);
int vm_get_intinfo(struct vmctx *ctx, int vcpu, uint64_t *i1, uint64_t *i2);
int vm_set_intinfo(struct vmctx *ctx, int vcpu, uint64_t exit_intinfo);
/*
* Return a pointer to the statistics buffer. Note that this is not MT-safe.
*/
uint64_t *vm_get_stats(struct vmctx *ctx, int vcpu, struct timeval *ret_tv,
int *ret_entries);
const char *vm_get_stat_desc(struct vmctx *ctx, int index);
int vm_get_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state *s);
int vm_set_x2apic_state(struct vmctx *ctx, int vcpu, enum x2apic_state s);
int vm_get_hpet_capabilities(struct vmctx *ctx, uint32_t *capabilities);
/*
* Translate the GLA range [gla,gla+len) into GPA segments in 'iov'.
* The 'iovcnt' should be big enough to accomodate all GPA segments.
*
* retval fault Interpretation
* 0 0 Success
* 0 1 An exception was injected into the guest
* EFAULT N/A Error
*/
int vm_copy_setup(struct vmctx *ctx, int vcpu, struct vm_guest_paging *pg,
uint64_t gla, size_t len, int prot, struct iovec *iov, int iovcnt,
int *fault);
void vm_copyin(struct vmctx *ctx, int vcpu, struct iovec *guest_iov,
void *host_dst, size_t len);
void vm_copyout(struct vmctx *ctx, int vcpu, const void *host_src,
struct iovec *guest_iov, size_t len);
void vm_copy_teardown(struct vmctx *ctx, int vcpu, struct iovec *iov,
int iovcnt);
/* RTC */
int vm_rtc_write(struct vmctx *ctx, int offset, uint8_t value);
int vm_rtc_read(struct vmctx *ctx, int offset, uint8_t *retval);
int vm_rtc_settime(struct vmctx *ctx, time_t secs);
int vm_rtc_gettime(struct vmctx *ctx, time_t *secs);
/* Reset vcpu register state */
int vcpu_reset(struct vmctx *ctx, int vcpu);
int vm_active_cpus(struct vmctx *ctx, cpuset_t *cpus);
int vm_suspended_cpus(struct vmctx *ctx, cpuset_t *cpus);
int vm_activate_cpu(struct vmctx *ctx, int vcpu);
/*
* FreeBSD specific APIs
*/
int vm_setup_freebsd_registers(struct vmctx *ctx, int vcpu,
uint64_t rip, uint64_t cr3, uint64_t gdtbase,
uint64_t rsp);
int vm_setup_freebsd_registers_i386(struct vmctx *vmctx, int vcpu,
uint32_t eip, uint32_t gdtbase,
uint32_t esp);
void vm_setup_freebsd_gdt(uint64_t *gdtr);
#endif /* _VMMAPI_H_ */
|
