4 * Copyright (c) 2012 SUSE LINUX Products GmbH
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library 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 GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, see
18 * <http://www.gnu.org/licenses/lgpl-2.1.html>
20 #ifndef QEMU_I386_CPU_QOM_H
21 #define QEMU_I386_CPU_QOM_H
25 #include "qapi/error.h"
26 #include "qemu/notify.h"
29 #define TYPE_X86_CPU "x86_64-cpu"
31 #define TYPE_X86_CPU "i386-cpu"
34 #define X86_CPU_CLASS(klass) \
35 OBJECT_CLASS_CHECK(X86CPUClass, (klass), TYPE_X86_CPU)
36 #define X86_CPU(obj) \
37 OBJECT_CHECK(X86CPU, (obj), TYPE_X86_CPU)
38 #define X86_CPU_GET_CLASS(obj) \
39 OBJECT_GET_CLASS(X86CPUClass, (obj), TYPE_X86_CPU)
44 * CPU model definition data that was not converted to QOM per-subclass
45 * property defaults yet.
47 typedef struct X86CPUDefinition X86CPUDefinition;
51 * @cpu_def: CPU model definition
52 * @kvm_required: Whether CPU model requires KVM to be enabled.
53 * @parent_realize: The parent class' realize handler.
54 * @parent_reset: The parent class' reset handler.
56 * An x86 CPU model or family.
58 typedef struct X86CPUClass {
60 CPUClass parent_class;
63 /* Should be eventually replaced by subclass-specific property defaults. */
64 X86CPUDefinition *cpu_def;
68 DeviceRealize parent_realize;
69 void (*parent_reset)(CPUState *cpu);
75 * @migratable: If set, only migratable flags will be accepted when "enforce"
76 * mode is used, and only migratable flags will be included in the "host"
81 typedef struct X86CPU {
89 bool hyperv_relaxed_timing;
90 int hyperv_spinlock_attempts;
99 /* if true the CPUID code directly forward host cache leaves to the guest */
100 bool cache_info_passthrough;
102 /* Features that were filtered out because of missing host capabilities */
103 uint32_t filtered_features[FEATURE_WORDS];
105 /* Enable PMU CPUID bits. This can't be enabled by default yet because
106 * it doesn't have ABI stability guarantees, as it passes all PMU CPUID
107 * bits returned by GET_SUPPORTED_CPUID (that depend on host CPU and kernel
108 * capabilities) directly to the guest.
112 /* in order to simplify APIC support, we leave this pointer to the
114 struct DeviceState *apic_state;
115 struct MemoryRegion *cpu_as_root, *cpu_as_mem, *smram;
116 Notifier machine_done;
119 static inline X86CPU *x86_env_get_cpu(CPUX86State *env)
121 return container_of(env, X86CPU, env);
124 #define ENV_GET_CPU(e) CPU(x86_env_get_cpu(e))
126 #define ENV_OFFSET offsetof(X86CPU, env)
128 #ifndef CONFIG_USER_ONLY
129 extern struct VMStateDescription vmstate_x86_cpu;
133 * x86_cpu_do_interrupt:
134 * @cpu: vCPU the interrupt is to be handled by.
136 void x86_cpu_do_interrupt(CPUState *cpu);
137 bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req);
139 int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
140 int cpuid, void *opaque);
141 int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
142 int cpuid, void *opaque);
143 int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
145 int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
148 void x86_cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
151 void x86_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
154 hwaddr x86_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
156 int x86_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
157 int x86_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
159 void x86_cpu_exec_enter(CPUState *cpu);
160 void x86_cpu_exec_exit(CPUState *cpu);