Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 1 | /* |
| 2 | * QEMU CPU model |
| 3 | * |
Andreas Färber | 1590bbc | 2014-03-03 23:33:51 +0100 | [diff] [blame] | 4 | * Copyright (c) 2012-2014 SUSE LINUX Products GmbH |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version 2 |
| 9 | * of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, see |
| 18 | * <http://www.gnu.org/licenses/gpl-2.0.html> |
| 19 | */ |
| 20 | |
Peter Maydell | 1ef26b1 | 2016-02-23 11:58:02 +0000 | [diff] [blame] | 21 | #include "qemu/osdep.h" |
Markus Armbruster | da34e65 | 2016-03-14 09:01:28 +0100 | [diff] [blame] | 22 | #include "qapi/error.h" |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 23 | #include "qemu-common.h" |
Andreas Färber | 878096e | 2013-05-27 01:33:50 +0200 | [diff] [blame] | 24 | #include "qom/cpu.h" |
Igor Mammedov | 13eed94 | 2013-04-23 10:29:36 +0200 | [diff] [blame] | 25 | #include "sysemu/kvm.h" |
Igor Mammedov | 066e9b2 | 2013-04-23 10:29:39 +0200 | [diff] [blame] | 26 | #include "qemu/notify.h" |
Andreas Färber | 91b1df8 | 2013-06-16 07:49:48 +0200 | [diff] [blame] | 27 | #include "qemu/log.h" |
Paolo Bonzini | 508127e | 2016-01-07 16:55:28 +0300 | [diff] [blame] | 28 | #include "exec/log.h" |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 29 | #include "qemu/error-report.h" |
Igor Mammedov | 066e9b2 | 2013-04-23 10:29:39 +0200 | [diff] [blame] | 30 | #include "sysemu/sysemu.h" |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 31 | #include "hw/qdev-properties.h" |
Igor Mammedov | 066e9b2 | 2013-04-23 10:29:39 +0200 | [diff] [blame] | 32 | |
Igor Mammedov | 69e5ff0 | 2013-04-25 16:05:24 +0200 | [diff] [blame] | 33 | bool cpu_exists(int64_t id) |
| 34 | { |
Andreas Färber | 38fcbd3 | 2013-07-07 19:50:23 +0200 | [diff] [blame] | 35 | CPUState *cpu; |
Igor Mammedov | 69e5ff0 | 2013-04-25 16:05:24 +0200 | [diff] [blame] | 36 | |
Andreas Färber | 38fcbd3 | 2013-07-07 19:50:23 +0200 | [diff] [blame] | 37 | CPU_FOREACH(cpu) { |
| 38 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 39 | |
| 40 | if (cc->get_arch_id(cpu) == id) { |
| 41 | return true; |
| 42 | } |
| 43 | } |
| 44 | return false; |
Igor Mammedov | 69e5ff0 | 2013-04-25 16:05:24 +0200 | [diff] [blame] | 45 | } |
| 46 | |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 47 | CPUState *cpu_generic_init(const char *typename, const char *cpu_model) |
| 48 | { |
| 49 | char *str, *name, *featurestr; |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 50 | CPUState *cpu = NULL; |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 51 | ObjectClass *oc; |
| 52 | CPUClass *cc; |
| 53 | Error *err = NULL; |
| 54 | |
| 55 | str = g_strdup(cpu_model); |
| 56 | name = strtok(str, ","); |
| 57 | |
| 58 | oc = cpu_class_by_name(typename, name); |
| 59 | if (oc == NULL) { |
| 60 | g_free(str); |
| 61 | return NULL; |
| 62 | } |
| 63 | |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 64 | cc = CPU_CLASS(oc); |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 65 | featurestr = strtok(NULL, ","); |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 66 | /* TODO: all callers of cpu_generic_init() need to be converted to |
| 67 | * call parse_features() only once, before calling cpu_generic_init(). |
| 68 | */ |
| 69 | cc->parse_features(object_class_get_name(oc), featurestr, &err); |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 70 | g_free(str); |
| 71 | if (err != NULL) { |
| 72 | goto out; |
| 73 | } |
| 74 | |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 75 | cpu = CPU(object_new(object_class_get_name(oc))); |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 76 | object_property_set_bool(OBJECT(cpu), true, "realized", &err); |
| 77 | |
| 78 | out: |
| 79 | if (err != NULL) { |
Markus Armbruster | 565f65d | 2015-02-12 13:55:05 +0100 | [diff] [blame] | 80 | error_report_err(err); |
Andreas Färber | 9262685 | 2014-03-04 03:17:10 +0100 | [diff] [blame] | 81 | object_unref(OBJECT(cpu)); |
| 82 | return NULL; |
| 83 | } |
| 84 | |
| 85 | return cpu; |
| 86 | } |
| 87 | |
Andreas Färber | 444d559 | 2013-05-28 13:28:38 +0200 | [diff] [blame] | 88 | bool cpu_paging_enabled(const CPUState *cpu) |
| 89 | { |
| 90 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 91 | |
| 92 | return cc->get_paging_enabled(cpu); |
| 93 | } |
| 94 | |
| 95 | static bool cpu_common_get_paging_enabled(const CPUState *cpu) |
| 96 | { |
Andreas Färber | 6db297e | 2013-06-09 16:03:46 +0200 | [diff] [blame] | 97 | return false; |
Andreas Färber | 444d559 | 2013-05-28 13:28:38 +0200 | [diff] [blame] | 98 | } |
| 99 | |
Andreas Färber | a23bbfd | 2013-05-28 13:52:01 +0200 | [diff] [blame] | 100 | void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, |
| 101 | Error **errp) |
| 102 | { |
| 103 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 104 | |
Stefan Weil | fbe95bf | 2015-03-08 19:23:32 +0100 | [diff] [blame] | 105 | cc->get_memory_mapping(cpu, list, errp); |
Andreas Färber | a23bbfd | 2013-05-28 13:52:01 +0200 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | static void cpu_common_get_memory_mapping(CPUState *cpu, |
| 109 | MemoryMappingList *list, |
| 110 | Error **errp) |
| 111 | { |
| 112 | error_setg(errp, "Obtaining memory mappings is unsupported on this CPU."); |
| 113 | } |
| 114 | |
Andreas Färber | d8ed887 | 2013-01-17 22:30:20 +0100 | [diff] [blame] | 115 | void cpu_reset_interrupt(CPUState *cpu, int mask) |
| 116 | { |
| 117 | cpu->interrupt_request &= ~mask; |
| 118 | } |
| 119 | |
Andreas Färber | 60a3e17 | 2013-05-17 18:26:54 +0200 | [diff] [blame] | 120 | void cpu_exit(CPUState *cpu) |
| 121 | { |
| 122 | cpu->exit_request = 1; |
Paolo Bonzini | ab096a7 | 2015-08-18 06:34:19 -0700 | [diff] [blame] | 123 | /* Ensure cpu_exec will see the exit request after TCG has exited. */ |
| 124 | smp_wmb(); |
Andreas Färber | 60a3e17 | 2013-05-17 18:26:54 +0200 | [diff] [blame] | 125 | cpu->tcg_exit_req = 1; |
| 126 | } |
| 127 | |
Jens Freimann | c72bf46 | 2013-04-19 16:45:06 +0200 | [diff] [blame] | 128 | int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, |
| 129 | void *opaque) |
| 130 | { |
| 131 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 132 | |
| 133 | return (*cc->write_elf32_qemunote)(f, cpu, opaque); |
| 134 | } |
| 135 | |
| 136 | static int cpu_common_write_elf32_qemunote(WriteCoreDumpFunction f, |
| 137 | CPUState *cpu, void *opaque) |
| 138 | { |
Andrew Jones | b09afd5 | 2016-01-11 20:56:19 +0100 | [diff] [blame] | 139 | return 0; |
Jens Freimann | c72bf46 | 2013-04-19 16:45:06 +0200 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, |
| 143 | int cpuid, void *opaque) |
| 144 | { |
| 145 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 146 | |
| 147 | return (*cc->write_elf32_note)(f, cpu, cpuid, opaque); |
| 148 | } |
| 149 | |
| 150 | static int cpu_common_write_elf32_note(WriteCoreDumpFunction f, |
| 151 | CPUState *cpu, int cpuid, |
| 152 | void *opaque) |
| 153 | { |
| 154 | return -1; |
| 155 | } |
| 156 | |
| 157 | int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, |
| 158 | void *opaque) |
| 159 | { |
| 160 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 161 | |
| 162 | return (*cc->write_elf64_qemunote)(f, cpu, opaque); |
| 163 | } |
| 164 | |
| 165 | static int cpu_common_write_elf64_qemunote(WriteCoreDumpFunction f, |
| 166 | CPUState *cpu, void *opaque) |
| 167 | { |
Andrew Jones | b09afd5 | 2016-01-11 20:56:19 +0100 | [diff] [blame] | 168 | return 0; |
Jens Freimann | c72bf46 | 2013-04-19 16:45:06 +0200 | [diff] [blame] | 169 | } |
| 170 | |
| 171 | int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, |
| 172 | int cpuid, void *opaque) |
| 173 | { |
| 174 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 175 | |
| 176 | return (*cc->write_elf64_note)(f, cpu, cpuid, opaque); |
| 177 | } |
| 178 | |
| 179 | static int cpu_common_write_elf64_note(WriteCoreDumpFunction f, |
| 180 | CPUState *cpu, int cpuid, |
| 181 | void *opaque) |
| 182 | { |
| 183 | return -1; |
| 184 | } |
| 185 | |
| 186 | |
Andreas Färber | 5b50e79 | 2013-06-29 04:18:45 +0200 | [diff] [blame] | 187 | static int cpu_common_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg) |
| 188 | { |
| 189 | return 0; |
| 190 | } |
| 191 | |
| 192 | static int cpu_common_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg) |
| 193 | { |
| 194 | return 0; |
| 195 | } |
| 196 | |
Sergey Fedorov | 568496c | 2016-02-11 11:17:32 +0000 | [diff] [blame] | 197 | static bool cpu_common_debug_check_watchpoint(CPUState *cpu, CPUWatchpoint *wp) |
| 198 | { |
| 199 | /* If no extra check is required, QEMU watchpoint match can be considered |
| 200 | * as an architectural match. |
| 201 | */ |
| 202 | return true; |
| 203 | } |
| 204 | |
Greg Kurz | bf7663c | 2014-06-24 19:33:21 +0200 | [diff] [blame] | 205 | bool target_words_bigendian(void); |
| 206 | static bool cpu_common_virtio_is_big_endian(CPUState *cpu) |
| 207 | { |
| 208 | return target_words_bigendian(); |
| 209 | } |
Andreas Färber | 5b50e79 | 2013-06-29 04:18:45 +0200 | [diff] [blame] | 210 | |
Richard Henderson | cffe7b3 | 2014-09-13 09:45:12 -0700 | [diff] [blame] | 211 | static void cpu_common_noop(CPUState *cpu) |
Peter Maydell | 86025ee | 2014-09-12 14:06:48 +0100 | [diff] [blame] | 212 | { |
| 213 | } |
| 214 | |
Richard Henderson | 9585db6 | 2014-09-13 09:45:17 -0700 | [diff] [blame] | 215 | static bool cpu_common_exec_interrupt(CPUState *cpu, int int_req) |
| 216 | { |
| 217 | return false; |
| 218 | } |
| 219 | |
Andreas Färber | 878096e | 2013-05-27 01:33:50 +0200 | [diff] [blame] | 220 | void cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, |
| 221 | int flags) |
| 222 | { |
| 223 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 224 | |
| 225 | if (cc->dump_state) { |
James Hogan | 97577fd | 2013-08-27 12:19:10 +0100 | [diff] [blame] | 226 | cpu_synchronize_state(cpu); |
Andreas Färber | 878096e | 2013-05-27 01:33:50 +0200 | [diff] [blame] | 227 | cc->dump_state(cpu, f, cpu_fprintf, flags); |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | void cpu_dump_statistics(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, |
| 232 | int flags) |
| 233 | { |
| 234 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 235 | |
| 236 | if (cc->dump_statistics) { |
| 237 | cc->dump_statistics(cpu, f, cpu_fprintf, flags); |
| 238 | } |
| 239 | } |
| 240 | |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 241 | void cpu_reset(CPUState *cpu) |
| 242 | { |
| 243 | CPUClass *klass = CPU_GET_CLASS(cpu); |
| 244 | |
| 245 | if (klass->reset != NULL) { |
| 246 | (*klass->reset)(cpu); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | static void cpu_common_reset(CPUState *cpu) |
| 251 | { |
Andreas Färber | 91b1df8 | 2013-06-16 07:49:48 +0200 | [diff] [blame] | 252 | CPUClass *cc = CPU_GET_CLASS(cpu); |
| 253 | |
| 254 | if (qemu_loglevel_mask(CPU_LOG_RESET)) { |
| 255 | qemu_log("CPU Reset (CPU %d)\n", cpu->cpu_index); |
| 256 | log_cpu_state(cpu, cc->reset_dump_flags); |
| 257 | } |
| 258 | |
Andreas Färber | 259186a | 2013-01-17 18:51:17 +0100 | [diff] [blame] | 259 | cpu->interrupt_request = 0; |
Andreas Färber | 259186a | 2013-01-17 18:51:17 +0100 | [diff] [blame] | 260 | cpu->halted = 0; |
Andreas Färber | 93afead | 2013-08-26 03:41:01 +0200 | [diff] [blame] | 261 | cpu->mem_io_pc = 0; |
| 262 | cpu->mem_io_vaddr = 0; |
Andreas Färber | efee734 | 2013-08-26 05:39:29 +0200 | [diff] [blame] | 263 | cpu->icount_extra = 0; |
Andreas Färber | 28ecfd7 | 2013-08-26 05:51:49 +0200 | [diff] [blame] | 264 | cpu->icount_decr.u32 = 0; |
Paolo Bonzini | 414b15c | 2015-06-24 14:16:26 +0200 | [diff] [blame] | 265 | cpu->can_do_io = 1; |
Paolo Bonzini | f9d8f66 | 2014-12-19 12:53:13 +0100 | [diff] [blame] | 266 | cpu->exception_index = -1; |
Andrey Smetanin | bac05aa | 2015-07-03 15:01:44 +0300 | [diff] [blame] | 267 | cpu->crash_occurred = false; |
Andreas Färber | 8cd7043 | 2013-08-26 06:03:38 +0200 | [diff] [blame] | 268 | memset(cpu->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *)); |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 269 | } |
| 270 | |
Andreas Färber | 8c2e1b0 | 2013-08-25 18:53:55 +0200 | [diff] [blame] | 271 | static bool cpu_common_has_work(CPUState *cs) |
| 272 | { |
| 273 | return false; |
| 274 | } |
| 275 | |
Andreas Färber | 2b8c275 | 2013-01-21 18:26:21 +0100 | [diff] [blame] | 276 | ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model) |
| 277 | { |
| 278 | CPUClass *cc = CPU_CLASS(object_class_by_name(typename)); |
| 279 | |
| 280 | return cc->class_by_name(cpu_model); |
| 281 | } |
| 282 | |
| 283 | static ObjectClass *cpu_common_class_by_name(const char *cpu_model) |
| 284 | { |
| 285 | return NULL; |
| 286 | } |
| 287 | |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 288 | static void cpu_common_parse_features(const char *typename, char *features, |
Andreas Färber | 1590bbc | 2014-03-03 23:33:51 +0100 | [diff] [blame] | 289 | Error **errp) |
| 290 | { |
| 291 | char *featurestr; /* Single "key=value" string being parsed */ |
| 292 | char *val; |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 293 | static bool cpu_globals_initialized; |
| 294 | |
| 295 | /* TODO: all callers of ->parse_features() need to be changed to |
| 296 | * call it only once, so we can remove this check (or change it |
| 297 | * to assert(!cpu_globals_initialized). |
| 298 | * Current callers of ->parse_features() are: |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 299 | * - cpu_generic_init() |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 300 | */ |
| 301 | if (cpu_globals_initialized) { |
| 302 | return; |
| 303 | } |
| 304 | cpu_globals_initialized = true; |
Andreas Färber | 1590bbc | 2014-03-03 23:33:51 +0100 | [diff] [blame] | 305 | |
| 306 | featurestr = features ? strtok(features, ",") : NULL; |
| 307 | |
| 308 | while (featurestr) { |
| 309 | val = strchr(featurestr, '='); |
| 310 | if (val) { |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 311 | GlobalProperty *prop = g_new0(typeof(*prop), 1); |
Andreas Färber | 1590bbc | 2014-03-03 23:33:51 +0100 | [diff] [blame] | 312 | *val = 0; |
| 313 | val++; |
Igor Mammedov | 62a48a2 | 2016-06-09 19:11:01 +0200 | [diff] [blame] | 314 | prop->driver = typename; |
| 315 | prop->property = g_strdup(featurestr); |
| 316 | prop->value = g_strdup(val); |
| 317 | prop->errp = &error_fatal; |
| 318 | qdev_prop_register_global(prop); |
Andreas Färber | 1590bbc | 2014-03-03 23:33:51 +0100 | [diff] [blame] | 319 | } else { |
| 320 | error_setg(errp, "Expected key=value format, found %s.", |
| 321 | featurestr); |
| 322 | return; |
| 323 | } |
| 324 | featurestr = strtok(NULL, ","); |
| 325 | } |
| 326 | } |
| 327 | |
Andreas Färber | 4f65809 | 2013-01-19 06:17:06 +0100 | [diff] [blame] | 328 | static void cpu_common_realizefn(DeviceState *dev, Error **errp) |
| 329 | { |
Igor Mammedov | 13eed94 | 2013-04-23 10:29:36 +0200 | [diff] [blame] | 330 | CPUState *cpu = CPU(dev); |
| 331 | |
| 332 | if (dev->hotplugged) { |
| 333 | cpu_synchronize_post_init(cpu); |
Igor Mammedov | 6afb472 | 2013-04-23 10:29:38 +0200 | [diff] [blame] | 334 | cpu_resume(cpu); |
Igor Mammedov | 13eed94 | 2013-04-23 10:29:36 +0200 | [diff] [blame] | 335 | } |
Andreas Färber | 4f65809 | 2013-01-19 06:17:06 +0100 | [diff] [blame] | 336 | } |
| 337 | |
Andreas Färber | a0e372f | 2013-06-28 23:18:47 +0200 | [diff] [blame] | 338 | static void cpu_common_initfn(Object *obj) |
| 339 | { |
| 340 | CPUState *cpu = CPU(obj); |
| 341 | CPUClass *cc = CPU_GET_CLASS(obj); |
| 342 | |
Bharata B Rao | b7bca73 | 2015-06-23 19:31:13 -0700 | [diff] [blame] | 343 | cpu->cpu_index = -1; |
Andreas Färber | 35143f0 | 2013-08-12 18:09:47 +0200 | [diff] [blame] | 344 | cpu->gdb_num_regs = cpu->gdb_num_g_regs = cc->gdb_num_core_regs; |
Paolo Bonzini | 376692b | 2015-07-10 12:32:32 +0200 | [diff] [blame] | 345 | qemu_mutex_init(&cpu->work_mutex); |
Eduardo Habkost | 7c39163 | 2015-04-27 17:00:32 -0300 | [diff] [blame] | 346 | QTAILQ_INIT(&cpu->breakpoints); |
| 347 | QTAILQ_INIT(&cpu->watchpoints); |
Lluís Vilanova | 4815185 | 2016-07-11 12:53:41 +0200 | [diff] [blame] | 348 | bitmap_zero(cpu->trace_dstate, TRACE_VCPU_EVENT_COUNT); |
Andreas Färber | a0e372f | 2013-06-28 23:18:47 +0200 | [diff] [blame] | 349 | } |
| 350 | |
Bharata B Rao | b7bca73 | 2015-06-23 19:31:13 -0700 | [diff] [blame] | 351 | static void cpu_common_finalize(Object *obj) |
| 352 | { |
| 353 | cpu_exec_exit(CPU(obj)); |
| 354 | } |
| 355 | |
Igor Mammedov | 997395d | 2013-04-23 10:29:41 +0200 | [diff] [blame] | 356 | static int64_t cpu_common_get_arch_id(CPUState *cpu) |
| 357 | { |
| 358 | return cpu->cpu_index; |
| 359 | } |
| 360 | |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 361 | static void cpu_class_init(ObjectClass *klass, void *data) |
| 362 | { |
Eduardo Habkost | 961f839 | 2012-12-05 14:49:13 -0200 | [diff] [blame] | 363 | DeviceClass *dc = DEVICE_CLASS(klass); |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 364 | CPUClass *k = CPU_CLASS(klass); |
| 365 | |
Andreas Färber | 2b8c275 | 2013-01-21 18:26:21 +0100 | [diff] [blame] | 366 | k->class_by_name = cpu_common_class_by_name; |
Andreas Färber | 1590bbc | 2014-03-03 23:33:51 +0100 | [diff] [blame] | 367 | k->parse_features = cpu_common_parse_features; |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 368 | k->reset = cpu_common_reset; |
Igor Mammedov | 997395d | 2013-04-23 10:29:41 +0200 | [diff] [blame] | 369 | k->get_arch_id = cpu_common_get_arch_id; |
Andreas Färber | 8c2e1b0 | 2013-08-25 18:53:55 +0200 | [diff] [blame] | 370 | k->has_work = cpu_common_has_work; |
Andreas Färber | 444d559 | 2013-05-28 13:28:38 +0200 | [diff] [blame] | 371 | k->get_paging_enabled = cpu_common_get_paging_enabled; |
Andreas Färber | a23bbfd | 2013-05-28 13:52:01 +0200 | [diff] [blame] | 372 | k->get_memory_mapping = cpu_common_get_memory_mapping; |
Jens Freimann | c72bf46 | 2013-04-19 16:45:06 +0200 | [diff] [blame] | 373 | k->write_elf32_qemunote = cpu_common_write_elf32_qemunote; |
| 374 | k->write_elf32_note = cpu_common_write_elf32_note; |
| 375 | k->write_elf64_qemunote = cpu_common_write_elf64_qemunote; |
| 376 | k->write_elf64_note = cpu_common_write_elf64_note; |
Andreas Färber | 5b50e79 | 2013-06-29 04:18:45 +0200 | [diff] [blame] | 377 | k->gdb_read_register = cpu_common_gdb_read_register; |
| 378 | k->gdb_write_register = cpu_common_gdb_write_register; |
Greg Kurz | bf7663c | 2014-06-24 19:33:21 +0200 | [diff] [blame] | 379 | k->virtio_is_big_endian = cpu_common_virtio_is_big_endian; |
Richard Henderson | cffe7b3 | 2014-09-13 09:45:12 -0700 | [diff] [blame] | 380 | k->debug_excp_handler = cpu_common_noop; |
Sergey Fedorov | 568496c | 2016-02-11 11:17:32 +0000 | [diff] [blame] | 381 | k->debug_check_watchpoint = cpu_common_debug_check_watchpoint; |
Richard Henderson | cffe7b3 | 2014-09-13 09:45:12 -0700 | [diff] [blame] | 382 | k->cpu_exec_enter = cpu_common_noop; |
| 383 | k->cpu_exec_exit = cpu_common_noop; |
Richard Henderson | 9585db6 | 2014-09-13 09:45:17 -0700 | [diff] [blame] | 384 | k->cpu_exec_interrupt = cpu_common_exec_interrupt; |
Andreas Färber | 4f65809 | 2013-01-19 06:17:06 +0100 | [diff] [blame] | 385 | dc->realize = cpu_common_realizefn; |
Markus Armbruster | ffa9571 | 2013-11-28 17:26:56 +0100 | [diff] [blame] | 386 | /* |
| 387 | * Reason: CPUs still need special care by board code: wiring up |
| 388 | * IRQs, adding reset handlers, halting non-first CPUs, ... |
| 389 | */ |
| 390 | dc->cannot_instantiate_with_device_add_yet = true; |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 391 | } |
| 392 | |
Eduardo Habkost | 961f839 | 2012-12-05 14:49:13 -0200 | [diff] [blame] | 393 | static const TypeInfo cpu_type_info = { |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 394 | .name = TYPE_CPU, |
Eduardo Habkost | 961f839 | 2012-12-05 14:49:13 -0200 | [diff] [blame] | 395 | .parent = TYPE_DEVICE, |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 396 | .instance_size = sizeof(CPUState), |
Andreas Färber | a0e372f | 2013-06-28 23:18:47 +0200 | [diff] [blame] | 397 | .instance_init = cpu_common_initfn, |
Bharata B Rao | b7bca73 | 2015-06-23 19:31:13 -0700 | [diff] [blame] | 398 | .instance_finalize = cpu_common_finalize, |
Andreas Färber | dd83b06 | 2012-01-28 16:39:52 +0100 | [diff] [blame] | 399 | .abstract = true, |
| 400 | .class_size = sizeof(CPUClass), |
| 401 | .class_init = cpu_class_init, |
| 402 | }; |
| 403 | |
| 404 | static void cpu_register_types(void) |
| 405 | { |
| 406 | type_register_static(&cpu_type_info); |
| 407 | } |
| 408 | |
| 409 | type_init(cpu_register_types) |