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
|
/*
* S390x machine definitions and functions
*
* Copyright IBM Corp. 2014
*
* Authors:
* Thomas Huth <thuth@linux.vnet.ibm.com>
* Christian Borntraeger <borntraeger@de.ibm.com>
* Jason J. Herne <jjherne@us.ibm.com>
*
* This work is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
*/
#include "hw/hw.h"
#include "cpu.h"
#include "sysemu/kvm.h"
static int cpu_post_load(void *opaque, int version_id)
{
S390CPU *cpu = opaque;
/*
* As the cpu state is pushed to kvm via kvm_set_mp_state rather
* than via cpu_synchronize_state, we need update kvm here.
*/
if (kvm_enabled()) {
kvm_s390_set_cpu_state(cpu, cpu->env.cpu_state);
return kvm_s390_vcpu_interrupt_post_load(cpu);
}
return 0;
}
static void cpu_pre_save(void *opaque)
{
S390CPU *cpu = opaque;
if (kvm_enabled()) {
kvm_s390_vcpu_interrupt_pre_save(cpu);
}
}
const VMStateDescription vmstate_fpu = {
.name = "cpu/fpu",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_UINT64(env.vregs[0][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[1][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[2][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[3][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[4][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[5][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[6][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[7][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[8][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[9][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[10][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[11][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[12][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[13][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[14][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[15][0].ll, S390CPU),
VMSTATE_UINT32(env.fpc, S390CPU),
VMSTATE_END_OF_LIST()
}
};
static inline bool fpu_needed(void *opaque)
{
return true;
}
const VMStateDescription vmstate_vregs = {
.name = "cpu/vregs",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
/* vregs[0][0] -> vregs[15][0] and fregs are overlays */
VMSTATE_UINT64(env.vregs[16][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[17][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[18][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[19][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[20][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[21][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[22][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[23][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[24][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[25][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[26][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[27][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[28][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[29][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[30][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[31][0].ll, S390CPU),
VMSTATE_UINT64(env.vregs[0][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[1][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[2][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[3][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[4][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[5][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[6][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[7][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[8][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[9][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[10][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[11][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[12][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[13][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[14][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[15][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[16][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[17][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[18][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[19][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[20][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[21][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[22][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[23][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[24][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[25][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[26][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[27][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[28][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[29][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[30][1].ll, S390CPU),
VMSTATE_UINT64(env.vregs[31][1].ll, S390CPU),
VMSTATE_END_OF_LIST()
}
};
const VMStateDescription vmstate_s390_cpu = {
.name = "cpu",
.post_load = cpu_post_load,
.pre_save = cpu_pre_save,
.version_id = 4,
.minimum_version_id = 3,
.fields = (VMStateField[]) {
VMSTATE_UINT64_ARRAY(env.regs, S390CPU, 16),
VMSTATE_UINT64(env.psw.mask, S390CPU),
VMSTATE_UINT64(env.psw.addr, S390CPU),
VMSTATE_UINT64(env.psa, S390CPU),
VMSTATE_UINT32(env.todpr, S390CPU),
VMSTATE_UINT64(env.pfault_token, S390CPU),
VMSTATE_UINT64(env.pfault_compare, S390CPU),
VMSTATE_UINT64(env.pfault_select, S390CPU),
VMSTATE_UINT64(env.cputm, S390CPU),
VMSTATE_UINT64(env.ckc, S390CPU),
VMSTATE_UINT64(env.gbea, S390CPU),
VMSTATE_UINT64(env.pp, S390CPU),
VMSTATE_UINT32_ARRAY(env.aregs, S390CPU, 16),
VMSTATE_UINT64_ARRAY(env.cregs, S390CPU, 16),
VMSTATE_UINT8(env.cpu_state, S390CPU),
VMSTATE_UINT8(env.sigp_order, S390CPU),
VMSTATE_UINT32_V(irqstate_saved_size, S390CPU, 4),
VMSTATE_VBUFFER_UINT32(irqstate, S390CPU, 4, NULL, 0,
irqstate_saved_size),
VMSTATE_END_OF_LIST()
},
.subsections = (VMStateSubsection[]) {
{
.vmsd = &vmstate_fpu,
.needed = fpu_needed,
} , {
.vmsd = &vmstate_vregs,
.needed = vregs_needed,
} , {
/* empty */
}
},
};
|
