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
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/******************************************************************************
* asm-x86/hypercall.h
*/
#ifndef __ASM_X86_HYPERCALL_H__
#define __ASM_X86_HYPERCALL_H__
#include <xen/types.h>
#include <public/physdev.h>
#include <public/event_channel.h>
#include <public/arch-x86/xen-mca.h> /* for do_mca */
#include <asm/paging.h>
typedef unsigned long hypercall_fn_t(
unsigned long, unsigned long, unsigned long,
unsigned long, unsigned long, unsigned long);
typedef struct {
hypercall_fn_t *native;
#ifdef CONFIG_PV32
hypercall_fn_t *compat;
#endif
} pv_hypercall_table_t;
typedef struct {
uint8_t native;
#ifdef CONFIG_COMPAT
uint8_t compat;
#endif
} hypercall_args_t;
extern const hypercall_args_t hypercall_args_table[NR_hypercalls];
#ifdef CONFIG_PV
extern const pv_hypercall_table_t pv_hypercall_table[];
void pv_hypercall(struct cpu_user_regs *regs);
#endif
void pv_ring1_init_hypercall_page(void *ptr);
void pv_ring3_init_hypercall_page(void *ptr);
/*
* Both do_mmuext_op() and do_mmu_update():
* We steal the m.s.b. of the @count parameter to indicate whether this
* invocation of do_mmu_update() is resuming a previously preempted call.
*/
#define MMU_UPDATE_PREEMPTED (~(~0U>>1))
extern long
do_event_channel_op_compat(
XEN_GUEST_HANDLE_PARAM(evtchn_op_t) uop);
/* Legacy hypercall (as of 0x00030202). */
extern long do_physdev_op_compat(
XEN_GUEST_HANDLE(physdev_op_t) uop);
/* Legacy hypercall (as of 0x00030101). */
extern long do_sched_op_compat(
int cmd, unsigned long arg);
extern long
do_set_trap_table(
XEN_GUEST_HANDLE_PARAM(const_trap_info_t) traps);
extern long
do_mmu_update(
XEN_GUEST_HANDLE_PARAM(mmu_update_t) ureqs,
unsigned int count,
XEN_GUEST_HANDLE_PARAM(uint) pdone,
unsigned int foreigndom);
extern long
do_set_gdt(
XEN_GUEST_HANDLE_PARAM(xen_ulong_t) frame_list,
unsigned int entries);
extern long
do_stack_switch(
unsigned long ss,
unsigned long esp);
extern long
do_fpu_taskswitch(
int set);
extern long
do_set_debugreg(
int reg,
unsigned long value);
extern unsigned long
do_get_debugreg(
int reg);
extern long
do_update_descriptor(
uint64_t gaddr, seg_desc_t desc);
extern long
do_mca(XEN_GUEST_HANDLE_PARAM(xen_mc_t) u_xen_mc);
extern long
do_update_va_mapping(
unsigned long va,
u64 val64,
unsigned long flags);
extern long
do_physdev_op(
int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
extern long
do_update_va_mapping_otherdomain(
unsigned long va,
u64 val64,
unsigned long flags,
domid_t domid);
extern long
do_mmuext_op(
XEN_GUEST_HANDLE_PARAM(mmuext_op_t) uops,
unsigned int count,
XEN_GUEST_HANDLE_PARAM(uint) pdone,
unsigned int foreigndom);
extern long do_callback_op(
int cmd, XEN_GUEST_HANDLE_PARAM(const_void) arg);
extern unsigned long
do_iret(
void);
extern long
do_set_callbacks(
unsigned long event_address,
unsigned long failsafe_address,
unsigned long syscall_address);
extern long
do_set_segment_base(
unsigned int which,
unsigned long base);
#ifdef CONFIG_COMPAT
#include <compat/arch-x86/xen.h>
#include <compat/physdev.h>
extern int
compat_physdev_op(
int cmd,
XEN_GUEST_HANDLE_PARAM(void) arg);
extern int
arch_compat_vcpu_op(
int cmd, struct vcpu *v, XEN_GUEST_HANDLE_PARAM(void) arg);
extern int compat_mmuext_op(
XEN_GUEST_HANDLE_PARAM(void) arg,
unsigned int count,
XEN_GUEST_HANDLE_PARAM(uint) pdone,
unsigned int foreigndom);
extern int compat_platform_op(
XEN_GUEST_HANDLE_PARAM(void) u_xenpf_op);
extern long compat_callback_op(
int cmd, XEN_GUEST_HANDLE(void) arg);
extern int compat_update_va_mapping(
unsigned int va, u32 lo, u32 hi, unsigned int flags);
extern int compat_update_va_mapping_otherdomain(
unsigned int va, u32 lo, u32 hi, unsigned int flags, domid_t domid);
DEFINE_XEN_GUEST_HANDLE(trap_info_compat_t);
extern int compat_set_trap_table(XEN_GUEST_HANDLE(trap_info_compat_t) traps);
extern int compat_set_gdt(
XEN_GUEST_HANDLE_PARAM(uint) frame_list, unsigned int entries);
extern int compat_update_descriptor(
u32 pa_lo, u32 pa_hi, u32 desc_lo, u32 desc_hi);
extern unsigned int compat_iret(void);
extern int compat_nmi_op(unsigned int cmd, XEN_GUEST_HANDLE_PARAM(void) arg);
extern long compat_set_callbacks(
unsigned long event_selector, unsigned long event_address,
unsigned long failsafe_selector, unsigned long failsafe_address);
DEFINE_XEN_GUEST_HANDLE(physdev_op_compat_t);
extern int compat_physdev_op_compat(XEN_GUEST_HANDLE(physdev_op_compat_t) uop);
#endif /* CONFIG_COMPAT */
#endif /* __ASM_X86_HYPERCALL_H__ */
|
