root / target-i386 / machine.c @ 9c17d615
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1 | 8dd3dca3 | aurel32 | #include "hw/hw.h" |
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2 | 8dd3dca3 | aurel32 | #include "hw/boards.h" |
3 | 8dd3dca3 | aurel32 | #include "hw/pc.h" |
4 | 8dd3dca3 | aurel32 | #include "hw/isa.h" |
5 | 8dd3dca3 | aurel32 | |
6 | 2b41f10e | Blue Swirl | #include "cpu.h" |
7 | 9c17d615 | Paolo Bonzini | #include "sysemu/kvm.h" |
8 | 8dd3dca3 | aurel32 | |
9 | 66e6d55b | Juan Quintela | static const VMStateDescription vmstate_segment = { |
10 | 66e6d55b | Juan Quintela | .name = "segment",
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11 | 66e6d55b | Juan Quintela | .version_id = 1,
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12 | 66e6d55b | Juan Quintela | .minimum_version_id = 1,
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13 | 66e6d55b | Juan Quintela | .minimum_version_id_old = 1,
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14 | 66e6d55b | Juan Quintela | .fields = (VMStateField []) { |
15 | 66e6d55b | Juan Quintela | VMSTATE_UINT32(selector, SegmentCache), |
16 | 66e6d55b | Juan Quintela | VMSTATE_UINTTL(base, SegmentCache), |
17 | 66e6d55b | Juan Quintela | VMSTATE_UINT32(limit, SegmentCache), |
18 | 66e6d55b | Juan Quintela | VMSTATE_UINT32(flags, SegmentCache), |
19 | 66e6d55b | Juan Quintela | VMSTATE_END_OF_LIST() |
20 | 66e6d55b | Juan Quintela | } |
21 | 66e6d55b | Juan Quintela | }; |
22 | 66e6d55b | Juan Quintela | |
23 | 0cb892aa | Juan Quintela | #define VMSTATE_SEGMENT(_field, _state) { \
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24 | 0cb892aa | Juan Quintela | .name = (stringify(_field)), \ |
25 | 0cb892aa | Juan Quintela | .size = sizeof(SegmentCache), \
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26 | 0cb892aa | Juan Quintela | .vmsd = &vmstate_segment, \ |
27 | 0cb892aa | Juan Quintela | .flags = VMS_STRUCT, \ |
28 | 0cb892aa | Juan Quintela | .offset = offsetof(_state, _field) \ |
29 | 0cb892aa | Juan Quintela | + type_check(SegmentCache,typeof_field(_state, _field)) \ |
30 | 8dd3dca3 | aurel32 | } |
31 | 8dd3dca3 | aurel32 | |
32 | 0cb892aa | Juan Quintela | #define VMSTATE_SEGMENT_ARRAY(_field, _state, _n) \
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33 | 0cb892aa | Juan Quintela | VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_segment, SegmentCache)
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34 | 8dd3dca3 | aurel32 | |
35 | fc3b0aa2 | Juan Quintela | static const VMStateDescription vmstate_xmm_reg = { |
36 | fc3b0aa2 | Juan Quintela | .name = "xmm_reg",
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37 | fc3b0aa2 | Juan Quintela | .version_id = 1,
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38 | fc3b0aa2 | Juan Quintela | .minimum_version_id = 1,
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39 | fc3b0aa2 | Juan Quintela | .minimum_version_id_old = 1,
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40 | fc3b0aa2 | Juan Quintela | .fields = (VMStateField []) { |
41 | fc3b0aa2 | Juan Quintela | VMSTATE_UINT64(XMM_Q(0), XMMReg),
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42 | fc3b0aa2 | Juan Quintela | VMSTATE_UINT64(XMM_Q(1), XMMReg),
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43 | fc3b0aa2 | Juan Quintela | VMSTATE_END_OF_LIST() |
44 | fc3b0aa2 | Juan Quintela | } |
45 | fc3b0aa2 | Juan Quintela | }; |
46 | fc3b0aa2 | Juan Quintela | |
47 | 0cb892aa | Juan Quintela | #define VMSTATE_XMM_REGS(_field, _state, _n) \
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48 | 0cb892aa | Juan Quintela | VMSTATE_STRUCT_ARRAY(_field, _state, _n, 0, vmstate_xmm_reg, XMMReg)
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49 | fc3b0aa2 | Juan Quintela | |
50 | f1665b21 | Sheng Yang | /* YMMH format is the same as XMM */
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51 | f1665b21 | Sheng Yang | static const VMStateDescription vmstate_ymmh_reg = { |
52 | f1665b21 | Sheng Yang | .name = "ymmh_reg",
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53 | f1665b21 | Sheng Yang | .version_id = 1,
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54 | f1665b21 | Sheng Yang | .minimum_version_id = 1,
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55 | f1665b21 | Sheng Yang | .minimum_version_id_old = 1,
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56 | f1665b21 | Sheng Yang | .fields = (VMStateField []) { |
57 | f1665b21 | Sheng Yang | VMSTATE_UINT64(XMM_Q(0), XMMReg),
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58 | f1665b21 | Sheng Yang | VMSTATE_UINT64(XMM_Q(1), XMMReg),
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59 | f1665b21 | Sheng Yang | VMSTATE_END_OF_LIST() |
60 | f1665b21 | Sheng Yang | } |
61 | f1665b21 | Sheng Yang | }; |
62 | f1665b21 | Sheng Yang | |
63 | f1665b21 | Sheng Yang | #define VMSTATE_YMMH_REGS_VARS(_field, _state, _n, _v) \
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64 | f1665b21 | Sheng Yang | VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_ymmh_reg, XMMReg) |
65 | f1665b21 | Sheng Yang | |
66 | 216c07c3 | Juan Quintela | static const VMStateDescription vmstate_mtrr_var = { |
67 | 216c07c3 | Juan Quintela | .name = "mtrr_var",
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68 | 216c07c3 | Juan Quintela | .version_id = 1,
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69 | 216c07c3 | Juan Quintela | .minimum_version_id = 1,
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70 | 216c07c3 | Juan Quintela | .minimum_version_id_old = 1,
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71 | 216c07c3 | Juan Quintela | .fields = (VMStateField []) { |
72 | 216c07c3 | Juan Quintela | VMSTATE_UINT64(base, MTRRVar), |
73 | 216c07c3 | Juan Quintela | VMSTATE_UINT64(mask, MTRRVar), |
74 | 216c07c3 | Juan Quintela | VMSTATE_END_OF_LIST() |
75 | 216c07c3 | Juan Quintela | } |
76 | 216c07c3 | Juan Quintela | }; |
77 | 216c07c3 | Juan Quintela | |
78 | 0cb892aa | Juan Quintela | #define VMSTATE_MTRR_VARS(_field, _state, _n, _v) \
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79 | 0cb892aa | Juan Quintela | VMSTATE_STRUCT_ARRAY(_field, _state, _n, _v, vmstate_mtrr_var, MTRRVar) |
80 | 216c07c3 | Juan Quintela | |
81 | 0cb892aa | Juan Quintela | static void put_fpreg_error(QEMUFile *f, void *opaque, size_t size) |
82 | 216c07c3 | Juan Quintela | { |
83 | 0cb892aa | Juan Quintela | fprintf(stderr, "call put_fpreg() with invalid arguments\n");
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84 | 0cb892aa | Juan Quintela | exit(0);
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85 | 216c07c3 | Juan Quintela | } |
86 | 216c07c3 | Juan Quintela | |
87 | 3c8ce630 | Juan Quintela | /* XXX: add that in a FPU generic layer */
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88 | 3c8ce630 | Juan Quintela | union x86_longdouble {
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89 | 3c8ce630 | Juan Quintela | uint64_t mant; |
90 | 3c8ce630 | Juan Quintela | uint16_t exp; |
91 | 3c8ce630 | Juan Quintela | }; |
92 | 3c8ce630 | Juan Quintela | |
93 | 3c8ce630 | Juan Quintela | #define MANTD1(fp) (fp & ((1LL << 52) - 1)) |
94 | 3c8ce630 | Juan Quintela | #define EXPBIAS1 1023 |
95 | 3c8ce630 | Juan Quintela | #define EXPD1(fp) ((fp >> 52) & 0x7FF) |
96 | 3c8ce630 | Juan Quintela | #define SIGND1(fp) ((fp >> 32) & 0x80000000) |
97 | 3c8ce630 | Juan Quintela | |
98 | 3c8ce630 | Juan Quintela | static void fp64_to_fp80(union x86_longdouble *p, uint64_t temp) |
99 | 3c8ce630 | Juan Quintela | { |
100 | 3c8ce630 | Juan Quintela | int e;
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101 | 3c8ce630 | Juan Quintela | /* mantissa */
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102 | 3c8ce630 | Juan Quintela | p->mant = (MANTD1(temp) << 11) | (1LL << 63); |
103 | 3c8ce630 | Juan Quintela | /* exponent + sign */
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104 | 3c8ce630 | Juan Quintela | e = EXPD1(temp) - EXPBIAS1 + 16383;
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105 | 3c8ce630 | Juan Quintela | e |= SIGND1(temp) >> 16;
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106 | 3c8ce630 | Juan Quintela | p->exp = e; |
107 | 3c8ce630 | Juan Quintela | } |
108 | 3c8ce630 | Juan Quintela | |
109 | 3c8ce630 | Juan Quintela | static int get_fpreg(QEMUFile *f, void *opaque, size_t size) |
110 | 3c8ce630 | Juan Quintela | { |
111 | 3c8ce630 | Juan Quintela | FPReg *fp_reg = opaque; |
112 | 3c8ce630 | Juan Quintela | uint64_t mant; |
113 | 3c8ce630 | Juan Quintela | uint16_t exp; |
114 | 3c8ce630 | Juan Quintela | |
115 | 3c8ce630 | Juan Quintela | qemu_get_be64s(f, &mant); |
116 | 3c8ce630 | Juan Quintela | qemu_get_be16s(f, &exp); |
117 | 3c8ce630 | Juan Quintela | fp_reg->d = cpu_set_fp80(mant, exp); |
118 | 3c8ce630 | Juan Quintela | return 0; |
119 | 3c8ce630 | Juan Quintela | } |
120 | 3c8ce630 | Juan Quintela | |
121 | 3c8ce630 | Juan Quintela | static void put_fpreg(QEMUFile *f, void *opaque, size_t size) |
122 | 3c8ce630 | Juan Quintela | { |
123 | 3c8ce630 | Juan Quintela | FPReg *fp_reg = opaque; |
124 | 3c8ce630 | Juan Quintela | uint64_t mant; |
125 | 3c8ce630 | Juan Quintela | uint16_t exp; |
126 | 3c8ce630 | Juan Quintela | /* we save the real CPU data (in case of MMX usage only 'mant'
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127 | 3c8ce630 | Juan Quintela | contains the MMX register */
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128 | 3c8ce630 | Juan Quintela | cpu_get_fp80(&mant, &exp, fp_reg->d); |
129 | 3c8ce630 | Juan Quintela | qemu_put_be64s(f, &mant); |
130 | 3c8ce630 | Juan Quintela | qemu_put_be16s(f, &exp); |
131 | 3c8ce630 | Juan Quintela | } |
132 | 3c8ce630 | Juan Quintela | |
133 | 976b2037 | Blue Swirl | static const VMStateInfo vmstate_fpreg = { |
134 | 0cb892aa | Juan Quintela | .name = "fpreg",
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135 | 0cb892aa | Juan Quintela | .get = get_fpreg, |
136 | 0cb892aa | Juan Quintela | .put = put_fpreg, |
137 | 0cb892aa | Juan Quintela | }; |
138 | 0cb892aa | Juan Quintela | |
139 | 3c8ce630 | Juan Quintela | static int get_fpreg_1_mmx(QEMUFile *f, void *opaque, size_t size) |
140 | 3c8ce630 | Juan Quintela | { |
141 | 3c8ce630 | Juan Quintela | union x86_longdouble *p = opaque;
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142 | 3c8ce630 | Juan Quintela | uint64_t mant; |
143 | 3c8ce630 | Juan Quintela | |
144 | 3c8ce630 | Juan Quintela | qemu_get_be64s(f, &mant); |
145 | 3c8ce630 | Juan Quintela | p->mant = mant; |
146 | 3c8ce630 | Juan Quintela | p->exp = 0xffff;
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147 | 3c8ce630 | Juan Quintela | return 0; |
148 | 3c8ce630 | Juan Quintela | } |
149 | 3c8ce630 | Juan Quintela | |
150 | 976b2037 | Blue Swirl | static const VMStateInfo vmstate_fpreg_1_mmx = { |
151 | 0cb892aa | Juan Quintela | .name = "fpreg_1_mmx",
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152 | 0cb892aa | Juan Quintela | .get = get_fpreg_1_mmx, |
153 | 0cb892aa | Juan Quintela | .put = put_fpreg_error, |
154 | 0cb892aa | Juan Quintela | }; |
155 | 0cb892aa | Juan Quintela | |
156 | 3c8ce630 | Juan Quintela | static int get_fpreg_1_no_mmx(QEMUFile *f, void *opaque, size_t size) |
157 | 3c8ce630 | Juan Quintela | { |
158 | 3c8ce630 | Juan Quintela | union x86_longdouble *p = opaque;
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159 | 3c8ce630 | Juan Quintela | uint64_t mant; |
160 | 3c8ce630 | Juan Quintela | |
161 | 3c8ce630 | Juan Quintela | qemu_get_be64s(f, &mant); |
162 | 3c8ce630 | Juan Quintela | fp64_to_fp80(p, mant); |
163 | 3c8ce630 | Juan Quintela | return 0; |
164 | 3c8ce630 | Juan Quintela | } |
165 | 3c8ce630 | Juan Quintela | |
166 | 976b2037 | Blue Swirl | static const VMStateInfo vmstate_fpreg_1_no_mmx = { |
167 | 0cb892aa | Juan Quintela | .name = "fpreg_1_no_mmx",
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168 | 0cb892aa | Juan Quintela | .get = get_fpreg_1_no_mmx, |
169 | 0cb892aa | Juan Quintela | .put = put_fpreg_error, |
170 | 0cb892aa | Juan Quintela | }; |
171 | 0cb892aa | Juan Quintela | |
172 | 0cb892aa | Juan Quintela | static bool fpregs_is_0(void *opaque, int version_id) |
173 | 0cb892aa | Juan Quintela | { |
174 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
175 | 0cb892aa | Juan Quintela | |
176 | 0cb892aa | Juan Quintela | return (env->fpregs_format_vmstate == 0); |
177 | 0cb892aa | Juan Quintela | } |
178 | 0cb892aa | Juan Quintela | |
179 | 0cb892aa | Juan Quintela | static bool fpregs_is_1_mmx(void *opaque, int version_id) |
180 | 0cb892aa | Juan Quintela | { |
181 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
182 | 0cb892aa | Juan Quintela | int guess_mmx;
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183 | 0cb892aa | Juan Quintela | |
184 | 0cb892aa | Juan Quintela | guess_mmx = ((env->fptag_vmstate == 0xff) &&
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185 | 0cb892aa | Juan Quintela | (env->fpus_vmstate & 0x3800) == 0); |
186 | 0cb892aa | Juan Quintela | return (guess_mmx && (env->fpregs_format_vmstate == 1)); |
187 | 0cb892aa | Juan Quintela | } |
188 | 0cb892aa | Juan Quintela | |
189 | 0cb892aa | Juan Quintela | static bool fpregs_is_1_no_mmx(void *opaque, int version_id) |
190 | 0cb892aa | Juan Quintela | { |
191 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
192 | 0cb892aa | Juan Quintela | int guess_mmx;
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193 | 0cb892aa | Juan Quintela | |
194 | 0cb892aa | Juan Quintela | guess_mmx = ((env->fptag_vmstate == 0xff) &&
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195 | 0cb892aa | Juan Quintela | (env->fpus_vmstate & 0x3800) == 0); |
196 | 0cb892aa | Juan Quintela | return (!guess_mmx && (env->fpregs_format_vmstate == 1)); |
197 | 0cb892aa | Juan Quintela | } |
198 | 0cb892aa | Juan Quintela | |
199 | 0cb892aa | Juan Quintela | #define VMSTATE_FP_REGS(_field, _state, _n) \
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200 | 0cb892aa | Juan Quintela | VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_0, vmstate_fpreg, FPReg), \ |
201 | 0cb892aa | Juan Quintela | VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_mmx, vmstate_fpreg_1_mmx, FPReg), \ |
202 | 0cb892aa | Juan Quintela | VMSTATE_ARRAY_TEST(_field, _state, _n, fpregs_is_1_no_mmx, vmstate_fpreg_1_no_mmx, FPReg) |
203 | 0cb892aa | Juan Quintela | |
204 | 0cb892aa | Juan Quintela | static bool version_is_5(void *opaque, int version_id) |
205 | 0cb892aa | Juan Quintela | { |
206 | 0cb892aa | Juan Quintela | return version_id == 5; |
207 | 0cb892aa | Juan Quintela | } |
208 | 0cb892aa | Juan Quintela | |
209 | 0cb892aa | Juan Quintela | #ifdef TARGET_X86_64
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210 | 0cb892aa | Juan Quintela | static bool less_than_7(void *opaque, int version_id) |
211 | 0cb892aa | Juan Quintela | { |
212 | 0cb892aa | Juan Quintela | return version_id < 7; |
213 | 0cb892aa | Juan Quintela | } |
214 | 0cb892aa | Juan Quintela | |
215 | 0cb892aa | Juan Quintela | static int get_uint64_as_uint32(QEMUFile *f, void *pv, size_t size) |
216 | 0cb892aa | Juan Quintela | { |
217 | 0cb892aa | Juan Quintela | uint64_t *v = pv; |
218 | 0cb892aa | Juan Quintela | *v = qemu_get_be32(f); |
219 | 0cb892aa | Juan Quintela | return 0; |
220 | 0cb892aa | Juan Quintela | } |
221 | 0cb892aa | Juan Quintela | |
222 | 0cb892aa | Juan Quintela | static void put_uint64_as_uint32(QEMUFile *f, void *pv, size_t size) |
223 | 0cb892aa | Juan Quintela | { |
224 | 0cb892aa | Juan Quintela | uint64_t *v = pv; |
225 | 0cb892aa | Juan Quintela | qemu_put_be32(f, *v); |
226 | 0cb892aa | Juan Quintela | } |
227 | 0cb892aa | Juan Quintela | |
228 | 976b2037 | Blue Swirl | static const VMStateInfo vmstate_hack_uint64_as_uint32 = { |
229 | 0cb892aa | Juan Quintela | .name = "uint64_as_uint32",
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230 | 0cb892aa | Juan Quintela | .get = get_uint64_as_uint32, |
231 | 0cb892aa | Juan Quintela | .put = put_uint64_as_uint32, |
232 | 0cb892aa | Juan Quintela | }; |
233 | 0cb892aa | Juan Quintela | |
234 | 0cb892aa | Juan Quintela | #define VMSTATE_HACK_UINT32(_f, _s, _t) \
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235 | d4829d49 | Juan Quintela | VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_hack_uint64_as_uint32, uint64_t)
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236 | 0cb892aa | Juan Quintela | #endif
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237 | 0cb892aa | Juan Quintela | |
238 | c4c38c8c | Juan Quintela | static void cpu_pre_save(void *opaque) |
239 | 8dd3dca3 | aurel32 | { |
240 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
241 | 0e607a80 | Jan Kiszka | int i;
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242 | 8dd3dca3 | aurel32 | |
243 | 8dd3dca3 | aurel32 | /* FPU */
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244 | 67b8f419 | Juan Quintela | env->fpus_vmstate = (env->fpus & ~0x3800) | (env->fpstt & 0x7) << 11; |
245 | cdc0c58f | Juan Quintela | env->fptag_vmstate = 0;
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246 | 8dd3dca3 | aurel32 | for(i = 0; i < 8; i++) { |
247 | cdc0c58f | Juan Quintela | env->fptag_vmstate |= ((!env->fptags[i]) << i); |
248 | 8dd3dca3 | aurel32 | } |
249 | 8dd3dca3 | aurel32 | |
250 | 60a902f1 | Juan Quintela | env->fpregs_format_vmstate = 0;
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251 | c4c38c8c | Juan Quintela | } |
252 | c4c38c8c | Juan Quintela | |
253 | 468f6581 | Juan Quintela | static int cpu_post_load(void *opaque, int version_id) |
254 | 468f6581 | Juan Quintela | { |
255 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
256 | 468f6581 | Juan Quintela | int i;
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257 | 468f6581 | Juan Quintela | |
258 | 468f6581 | Juan Quintela | /* XXX: restore FPU round state */
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259 | 468f6581 | Juan Quintela | env->fpstt = (env->fpus_vmstate >> 11) & 7; |
260 | 468f6581 | Juan Quintela | env->fpus = env->fpus_vmstate & ~0x3800;
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261 | 468f6581 | Juan Quintela | env->fptag_vmstate ^= 0xff;
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262 | 468f6581 | Juan Quintela | for(i = 0; i < 8; i++) { |
263 | 468f6581 | Juan Quintela | env->fptags[i] = (env->fptag_vmstate >> i) & 1;
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264 | 468f6581 | Juan Quintela | } |
265 | 468f6581 | Juan Quintela | |
266 | 468f6581 | Juan Quintela | cpu_breakpoint_remove_all(env, BP_CPU); |
267 | 468f6581 | Juan Quintela | cpu_watchpoint_remove_all(env, BP_CPU); |
268 | 468f6581 | Juan Quintela | for (i = 0; i < 4; i++) |
269 | 468f6581 | Juan Quintela | hw_breakpoint_insert(env, i); |
270 | 468f6581 | Juan Quintela | |
271 | 1e7fbc6d | Juan Quintela | tlb_flush(env, 1);
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272 | 1e7fbc6d | Juan Quintela | return 0; |
273 | 468f6581 | Juan Quintela | } |
274 | 468f6581 | Juan Quintela | |
275 | f6584ee2 | Gleb Natapov | static bool async_pf_msr_needed(void *opaque) |
276 | f6584ee2 | Gleb Natapov | { |
277 | 317ac620 | Andreas Färber | CPUX86State *cpu = opaque; |
278 | f6584ee2 | Gleb Natapov | |
279 | f6584ee2 | Gleb Natapov | return cpu->async_pf_en_msr != 0; |
280 | f6584ee2 | Gleb Natapov | } |
281 | f6584ee2 | Gleb Natapov | |
282 | bc9a839d | Michael S. Tsirkin | static bool pv_eoi_msr_needed(void *opaque) |
283 | bc9a839d | Michael S. Tsirkin | { |
284 | bc9a839d | Michael S. Tsirkin | CPUX86State *cpu = opaque; |
285 | bc9a839d | Michael S. Tsirkin | |
286 | bc9a839d | Michael S. Tsirkin | return cpu->pv_eoi_en_msr != 0; |
287 | bc9a839d | Michael S. Tsirkin | } |
288 | bc9a839d | Michael S. Tsirkin | |
289 | f6584ee2 | Gleb Natapov | static const VMStateDescription vmstate_async_pf_msr = { |
290 | f6584ee2 | Gleb Natapov | .name = "cpu/async_pf_msr",
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291 | f6584ee2 | Gleb Natapov | .version_id = 1,
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292 | f6584ee2 | Gleb Natapov | .minimum_version_id = 1,
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293 | f6584ee2 | Gleb Natapov | .minimum_version_id_old = 1,
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294 | f6584ee2 | Gleb Natapov | .fields = (VMStateField []) { |
295 | 317ac620 | Andreas Färber | VMSTATE_UINT64(async_pf_en_msr, CPUX86State), |
296 | f6584ee2 | Gleb Natapov | VMSTATE_END_OF_LIST() |
297 | f6584ee2 | Gleb Natapov | } |
298 | f6584ee2 | Gleb Natapov | }; |
299 | f6584ee2 | Gleb Natapov | |
300 | bc9a839d | Michael S. Tsirkin | static const VMStateDescription vmstate_pv_eoi_msr = { |
301 | bc9a839d | Michael S. Tsirkin | .name = "cpu/async_pv_eoi_msr",
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302 | bc9a839d | Michael S. Tsirkin | .version_id = 1,
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303 | bc9a839d | Michael S. Tsirkin | .minimum_version_id = 1,
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304 | bc9a839d | Michael S. Tsirkin | .minimum_version_id_old = 1,
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305 | bc9a839d | Michael S. Tsirkin | .fields = (VMStateField []) { |
306 | bc9a839d | Michael S. Tsirkin | VMSTATE_UINT64(pv_eoi_en_msr, CPUX86State), |
307 | bc9a839d | Michael S. Tsirkin | VMSTATE_END_OF_LIST() |
308 | bc9a839d | Michael S. Tsirkin | } |
309 | bc9a839d | Michael S. Tsirkin | }; |
310 | bc9a839d | Michael S. Tsirkin | |
311 | 42cc8fa6 | Jan Kiszka | static bool fpop_ip_dp_needed(void *opaque) |
312 | 42cc8fa6 | Jan Kiszka | { |
313 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
314 | 42cc8fa6 | Jan Kiszka | |
315 | 42cc8fa6 | Jan Kiszka | return env->fpop != 0 || env->fpip != 0 || env->fpdp != 0; |
316 | 42cc8fa6 | Jan Kiszka | } |
317 | 42cc8fa6 | Jan Kiszka | |
318 | 42cc8fa6 | Jan Kiszka | static const VMStateDescription vmstate_fpop_ip_dp = { |
319 | 42cc8fa6 | Jan Kiszka | .name = "cpu/fpop_ip_dp",
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320 | 42cc8fa6 | Jan Kiszka | .version_id = 1,
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321 | 42cc8fa6 | Jan Kiszka | .minimum_version_id = 1,
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322 | 42cc8fa6 | Jan Kiszka | .minimum_version_id_old = 1,
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323 | 42cc8fa6 | Jan Kiszka | .fields = (VMStateField []) { |
324 | 317ac620 | Andreas Färber | VMSTATE_UINT16(fpop, CPUX86State), |
325 | 317ac620 | Andreas Färber | VMSTATE_UINT64(fpip, CPUX86State), |
326 | 317ac620 | Andreas Färber | VMSTATE_UINT64(fpdp, CPUX86State), |
327 | 42cc8fa6 | Jan Kiszka | VMSTATE_END_OF_LIST() |
328 | 42cc8fa6 | Jan Kiszka | } |
329 | 42cc8fa6 | Jan Kiszka | }; |
330 | 42cc8fa6 | Jan Kiszka | |
331 | aa82ba54 | Liu, Jinsong | static bool tscdeadline_needed(void *opaque) |
332 | aa82ba54 | Liu, Jinsong | { |
333 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
334 | aa82ba54 | Liu, Jinsong | |
335 | aa82ba54 | Liu, Jinsong | return env->tsc_deadline != 0; |
336 | aa82ba54 | Liu, Jinsong | } |
337 | aa82ba54 | Liu, Jinsong | |
338 | aa82ba54 | Liu, Jinsong | static const VMStateDescription vmstate_msr_tscdeadline = { |
339 | aa82ba54 | Liu, Jinsong | .name = "cpu/msr_tscdeadline",
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340 | aa82ba54 | Liu, Jinsong | .version_id = 1,
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341 | aa82ba54 | Liu, Jinsong | .minimum_version_id = 1,
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342 | aa82ba54 | Liu, Jinsong | .minimum_version_id_old = 1,
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343 | aa82ba54 | Liu, Jinsong | .fields = (VMStateField []) { |
344 | 317ac620 | Andreas Färber | VMSTATE_UINT64(tsc_deadline, CPUX86State), |
345 | aa82ba54 | Liu, Jinsong | VMSTATE_END_OF_LIST() |
346 | aa82ba54 | Liu, Jinsong | } |
347 | aa82ba54 | Liu, Jinsong | }; |
348 | aa82ba54 | Liu, Jinsong | |
349 | 21e87c46 | Avi Kivity | static bool misc_enable_needed(void *opaque) |
350 | 21e87c46 | Avi Kivity | { |
351 | 317ac620 | Andreas Färber | CPUX86State *env = opaque; |
352 | 21e87c46 | Avi Kivity | |
353 | 21e87c46 | Avi Kivity | return env->msr_ia32_misc_enable != MSR_IA32_MISC_ENABLE_DEFAULT;
|
354 | 21e87c46 | Avi Kivity | } |
355 | 21e87c46 | Avi Kivity | |
356 | 21e87c46 | Avi Kivity | static const VMStateDescription vmstate_msr_ia32_misc_enable = { |
357 | 21e87c46 | Avi Kivity | .name = "cpu/msr_ia32_misc_enable",
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358 | 21e87c46 | Avi Kivity | .version_id = 1,
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359 | 21e87c46 | Avi Kivity | .minimum_version_id = 1,
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360 | 21e87c46 | Avi Kivity | .minimum_version_id_old = 1,
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361 | 21e87c46 | Avi Kivity | .fields = (VMStateField []) { |
362 | 317ac620 | Andreas Färber | VMSTATE_UINT64(msr_ia32_misc_enable, CPUX86State), |
363 | 21e87c46 | Avi Kivity | VMSTATE_END_OF_LIST() |
364 | 21e87c46 | Avi Kivity | } |
365 | 21e87c46 | Avi Kivity | }; |
366 | 21e87c46 | Avi Kivity | |
367 | 976b2037 | Blue Swirl | static const VMStateDescription vmstate_cpu = { |
368 | 0cb892aa | Juan Quintela | .name = "cpu",
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369 | 0cb892aa | Juan Quintela | .version_id = CPU_SAVE_VERSION, |
370 | 0cb892aa | Juan Quintela | .minimum_version_id = 3,
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371 | 0cb892aa | Juan Quintela | .minimum_version_id_old = 3,
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372 | 0cb892aa | Juan Quintela | .pre_save = cpu_pre_save, |
373 | 0cb892aa | Juan Quintela | .post_load = cpu_post_load, |
374 | 0cb892aa | Juan Quintela | .fields = (VMStateField []) { |
375 | 317ac620 | Andreas Färber | VMSTATE_UINTTL_ARRAY(regs, CPUX86State, CPU_NB_REGS), |
376 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(eip, CPUX86State), |
377 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(eflags, CPUX86State), |
378 | 317ac620 | Andreas Färber | VMSTATE_UINT32(hflags, CPUX86State), |
379 | 0cb892aa | Juan Quintela | /* FPU */
|
380 | 317ac620 | Andreas Färber | VMSTATE_UINT16(fpuc, CPUX86State), |
381 | 317ac620 | Andreas Färber | VMSTATE_UINT16(fpus_vmstate, CPUX86State), |
382 | 317ac620 | Andreas Färber | VMSTATE_UINT16(fptag_vmstate, CPUX86State), |
383 | 317ac620 | Andreas Färber | VMSTATE_UINT16(fpregs_format_vmstate, CPUX86State), |
384 | 317ac620 | Andreas Färber | VMSTATE_FP_REGS(fpregs, CPUX86State, 8),
|
385 | 317ac620 | Andreas Färber | |
386 | 317ac620 | Andreas Färber | VMSTATE_SEGMENT_ARRAY(segs, CPUX86State, 6),
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387 | 317ac620 | Andreas Färber | VMSTATE_SEGMENT(ldt, CPUX86State), |
388 | 317ac620 | Andreas Färber | VMSTATE_SEGMENT(tr, CPUX86State), |
389 | 317ac620 | Andreas Färber | VMSTATE_SEGMENT(gdt, CPUX86State), |
390 | 317ac620 | Andreas Färber | VMSTATE_SEGMENT(idt, CPUX86State), |
391 | 317ac620 | Andreas Färber | |
392 | 317ac620 | Andreas Färber | VMSTATE_UINT32(sysenter_cs, CPUX86State), |
393 | 0cb892aa | Juan Quintela | #ifdef TARGET_X86_64
|
394 | 0cb892aa | Juan Quintela | /* Hack: In v7 size changed from 32 to 64 bits on x86_64 */
|
395 | 317ac620 | Andreas Färber | VMSTATE_HACK_UINT32(sysenter_esp, CPUX86State, less_than_7), |
396 | 317ac620 | Andreas Färber | VMSTATE_HACK_UINT32(sysenter_eip, CPUX86State, less_than_7), |
397 | 317ac620 | Andreas Färber | VMSTATE_UINTTL_V(sysenter_esp, CPUX86State, 7),
|
398 | 317ac620 | Andreas Färber | VMSTATE_UINTTL_V(sysenter_eip, CPUX86State, 7),
|
399 | 8dd3dca3 | aurel32 | #else
|
400 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(sysenter_esp, CPUX86State), |
401 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(sysenter_eip, CPUX86State), |
402 | 3c8ce630 | Juan Quintela | #endif
|
403 | 8dd3dca3 | aurel32 | |
404 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(cr[0], CPUX86State),
|
405 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(cr[2], CPUX86State),
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406 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(cr[3], CPUX86State),
|
407 | 317ac620 | Andreas Färber | VMSTATE_UINTTL(cr[4], CPUX86State),
|
408 | 317ac620 | Andreas Färber | VMSTATE_UINTTL_ARRAY(dr, CPUX86State, 8),
|
409 | 0cb892aa | Juan Quintela | /* MMU */
|
410 | 317ac620 | Andreas Färber | VMSTATE_INT32(a20_mask, CPUX86State), |
411 | 0cb892aa | Juan Quintela | /* XMM */
|
412 | 317ac620 | Andreas Färber | VMSTATE_UINT32(mxcsr, CPUX86State), |
413 | 317ac620 | Andreas Färber | VMSTATE_XMM_REGS(xmm_regs, CPUX86State, CPU_NB_REGS), |
414 | 8dd3dca3 | aurel32 | |
415 | 8dd3dca3 | aurel32 | #ifdef TARGET_X86_64
|
416 | 317ac620 | Andreas Färber | VMSTATE_UINT64(efer, CPUX86State), |
417 | 317ac620 | Andreas Färber | VMSTATE_UINT64(star, CPUX86State), |
418 | 317ac620 | Andreas Färber | VMSTATE_UINT64(lstar, CPUX86State), |
419 | 317ac620 | Andreas Färber | VMSTATE_UINT64(cstar, CPUX86State), |
420 | 317ac620 | Andreas Färber | VMSTATE_UINT64(fmask, CPUX86State), |
421 | 317ac620 | Andreas Färber | VMSTATE_UINT64(kernelgsbase, CPUX86State), |
422 | 8dd3dca3 | aurel32 | #endif
|
423 | 317ac620 | Andreas Färber | VMSTATE_UINT32_V(smbase, CPUX86State, 4),
|
424 | 317ac620 | Andreas Färber | |
425 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(pat, CPUX86State, 5),
|
426 | 317ac620 | Andreas Färber | VMSTATE_UINT32_V(hflags2, CPUX86State, 5),
|
427 | 317ac620 | Andreas Färber | |
428 | 317ac620 | Andreas Färber | VMSTATE_UINT32_TEST(halted, CPUX86State, version_is_5), |
429 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(vm_hsave, CPUX86State, 5),
|
430 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(vm_vmcb, CPUX86State, 5),
|
431 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(tsc_offset, CPUX86State, 5),
|
432 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(intercept, CPUX86State, 5),
|
433 | 317ac620 | Andreas Färber | VMSTATE_UINT16_V(intercept_cr_read, CPUX86State, 5),
|
434 | 317ac620 | Andreas Färber | VMSTATE_UINT16_V(intercept_cr_write, CPUX86State, 5),
|
435 | 317ac620 | Andreas Färber | VMSTATE_UINT16_V(intercept_dr_read, CPUX86State, 5),
|
436 | 317ac620 | Andreas Färber | VMSTATE_UINT16_V(intercept_dr_write, CPUX86State, 5),
|
437 | 317ac620 | Andreas Färber | VMSTATE_UINT32_V(intercept_exceptions, CPUX86State, 5),
|
438 | 317ac620 | Andreas Färber | VMSTATE_UINT8_V(v_tpr, CPUX86State, 5),
|
439 | dd5e3b17 | aliguori | /* MTRRs */
|
440 | 317ac620 | Andreas Färber | VMSTATE_UINT64_ARRAY_V(mtrr_fixed, CPUX86State, 11, 8), |
441 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(mtrr_deftype, CPUX86State, 8),
|
442 | 317ac620 | Andreas Färber | VMSTATE_MTRR_VARS(mtrr_var, CPUX86State, 8, 8), |
443 | 0cb892aa | Juan Quintela | /* KVM-related states */
|
444 | 317ac620 | Andreas Färber | VMSTATE_INT32_V(interrupt_injected, CPUX86State, 9),
|
445 | 317ac620 | Andreas Färber | VMSTATE_UINT32_V(mp_state, CPUX86State, 9),
|
446 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(tsc, CPUX86State, 9),
|
447 | 317ac620 | Andreas Färber | VMSTATE_INT32_V(exception_injected, CPUX86State, 11),
|
448 | 317ac620 | Andreas Färber | VMSTATE_UINT8_V(soft_interrupt, CPUX86State, 11),
|
449 | 317ac620 | Andreas Färber | VMSTATE_UINT8_V(nmi_injected, CPUX86State, 11),
|
450 | 317ac620 | Andreas Färber | VMSTATE_UINT8_V(nmi_pending, CPUX86State, 11),
|
451 | 317ac620 | Andreas Färber | VMSTATE_UINT8_V(has_error_code, CPUX86State, 11),
|
452 | 317ac620 | Andreas Färber | VMSTATE_UINT32_V(sipi_vector, CPUX86State, 11),
|
453 | 0cb892aa | Juan Quintela | /* MCE */
|
454 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(mcg_cap, CPUX86State, 10),
|
455 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(mcg_status, CPUX86State, 10),
|
456 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(mcg_ctl, CPUX86State, 10),
|
457 | 317ac620 | Andreas Färber | VMSTATE_UINT64_ARRAY_V(mce_banks, CPUX86State, MCE_BANKS_DEF *4, 10), |
458 | 0cb892aa | Juan Quintela | /* rdtscp */
|
459 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(tsc_aux, CPUX86State, 11),
|
460 | 1a03675d | Glauber Costa | /* KVM pvclock msr */
|
461 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(system_time_msr, CPUX86State, 11),
|
462 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(wall_clock_msr, CPUX86State, 11),
|
463 | f1665b21 | Sheng Yang | /* XSAVE related fields */
|
464 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(xcr0, CPUX86State, 12),
|
465 | 317ac620 | Andreas Färber | VMSTATE_UINT64_V(xstate_bv, CPUX86State, 12),
|
466 | 317ac620 | Andreas Färber | VMSTATE_YMMH_REGS_VARS(ymmh_regs, CPUX86State, CPU_NB_REGS, 12),
|
467 | 0cb892aa | Juan Quintela | VMSTATE_END_OF_LIST() |
468 | a0fb002c | Jan Kiszka | /* The above list is not sorted /wrt version numbers, watch out! */
|
469 | f6584ee2 | Gleb Natapov | }, |
470 | f6584ee2 | Gleb Natapov | .subsections = (VMStateSubsection []) { |
471 | f6584ee2 | Gleb Natapov | { |
472 | f6584ee2 | Gleb Natapov | .vmsd = &vmstate_async_pf_msr, |
473 | f6584ee2 | Gleb Natapov | .needed = async_pf_msr_needed, |
474 | f6584ee2 | Gleb Natapov | } , { |
475 | bc9a839d | Michael S. Tsirkin | .vmsd = &vmstate_pv_eoi_msr, |
476 | bc9a839d | Michael S. Tsirkin | .needed = pv_eoi_msr_needed, |
477 | bc9a839d | Michael S. Tsirkin | } , { |
478 | 42cc8fa6 | Jan Kiszka | .vmsd = &vmstate_fpop_ip_dp, |
479 | 42cc8fa6 | Jan Kiszka | .needed = fpop_ip_dp_needed, |
480 | aa82ba54 | Liu, Jinsong | }, { |
481 | aa82ba54 | Liu, Jinsong | .vmsd = &vmstate_msr_tscdeadline, |
482 | aa82ba54 | Liu, Jinsong | .needed = tscdeadline_needed, |
483 | 21e87c46 | Avi Kivity | }, { |
484 | 21e87c46 | Avi Kivity | .vmsd = &vmstate_msr_ia32_misc_enable, |
485 | 21e87c46 | Avi Kivity | .needed = misc_enable_needed, |
486 | 42cc8fa6 | Jan Kiszka | } , { |
487 | f6584ee2 | Gleb Natapov | /* empty */
|
488 | f6584ee2 | Gleb Natapov | } |
489 | 79c4f6b0 | Huang Ying | } |
490 | 0cb892aa | Juan Quintela | }; |
491 | 79c4f6b0 | Huang Ying | |
492 | 0cb892aa | Juan Quintela | void cpu_save(QEMUFile *f, void *opaque) |
493 | 0cb892aa | Juan Quintela | { |
494 | 0cb892aa | Juan Quintela | vmstate_save_state(f, &vmstate_cpu, opaque); |
495 | 0cb892aa | Juan Quintela | } |
496 | 1f76b9b9 | Juan Quintela | |
497 | 0cb892aa | Juan Quintela | int cpu_load(QEMUFile *f, void *opaque, int version_id) |
498 | 0cb892aa | Juan Quintela | { |
499 | 0cb892aa | Juan Quintela | return vmstate_load_state(f, &vmstate_cpu, opaque, version_id);
|
500 | 8dd3dca3 | aurel32 | } |