mirror of
https://github.com/yuzu-emu/unicorn.git
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91503663e2
Different CPUs can be in SMM or not at the same time, thus they will see different things where the chipset places SMRAM. Backports commit 2001d0cd6d55e5efa9956fa8ff8b89034d6a4329 from qemu
160 lines
4.6 KiB
C
160 lines
4.6 KiB
C
/*
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* QEMU x86 CPU
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*
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* Copyright (c) 2012 SUSE LINUX Products GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see
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* <http://www.gnu.org/licenses/lgpl-2.1.html>
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*/
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#ifndef QEMU_I386_CPU_QOM_H
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#define QEMU_I386_CPU_QOM_H
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#include "qom/cpu.h"
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#include "cpu.h"
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#include "qapi/error.h"
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#ifdef TARGET_X86_64
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#define TYPE_X86_CPU "x86_64-cpu"
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#else
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#define TYPE_X86_CPU "i386-cpu"
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#endif
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#define X86_CPU_CLASS(uc, klass) \
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OBJECT_CLASS_CHECK(uc, X86CPUClass, (klass), TYPE_X86_CPU)
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#define X86_CPU(uc, obj) ((X86CPU *)obj)
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#define X86_CPU_GET_CLASS(uc, obj) \
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OBJECT_GET_CLASS(uc, X86CPUClass, (obj), TYPE_X86_CPU)
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/**
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* X86CPUDefinition:
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*
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* CPU model definition data that was not converted to QOM per-subclass
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* property defaults yet.
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*/
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typedef struct X86CPUDefinition X86CPUDefinition;
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/**
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* X86CPUClass:
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* @cpu_def: CPU model definition
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* @kvm_required: Whether CPU model requires KVM to be enabled.
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* @parent_realize: The parent class' realize handler.
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* @parent_reset: The parent class' reset handler.
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*
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* An x86 CPU model or family.
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*/
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typedef struct X86CPUClass {
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/*< private >*/
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CPUClass parent_class;
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/*< public >*/
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/* Should be eventually replaced by subclass-specific property defaults. */
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X86CPUDefinition *cpu_def;
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bool kvm_required;
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DeviceRealize parent_realize;
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void (*parent_reset)(CPUState *cpu);
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} X86CPUClass;
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/**
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* X86CPU:
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* @env: #CPUX86State
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* @migratable: If set, only migratable flags will be accepted when "enforce"
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* mode is used, and only migratable flags will be included in the "host"
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* CPU model.
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*
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* An x86 CPU.
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*/
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typedef struct X86CPU {
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/*< private >*/
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CPUState parent_obj;
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/*< public >*/
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CPUX86State env;
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bool hyperv_vapic;
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bool hyperv_relaxed_timing;
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int hyperv_spinlock_attempts;
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bool hyperv_time;
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bool check_cpuid;
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bool enforce_cpuid;
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bool expose_kvm;
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bool migratable;
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bool host_features;
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int64_t apic_id;
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/* if true the CPUID code directly forward host cache leaves to the guest */
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bool cache_info_passthrough;
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/* Features that were filtered out because of missing host capabilities */
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uint32_t filtered_features[FEATURE_WORDS];
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/* Enable PMU CPUID bits. This can't be enabled by default yet because
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* it doesn't have ABI stability guarantees, as it passes all PMU CPUID
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* bits returned by GET_SUPPORTED_CPUID (that depend on host CPU and kernel
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* capabilities) directly to the guest.
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*/
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bool enable_pmu;
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/* in order to simplify APIC support, we leave this pointer to the
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user */
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struct DeviceState *apic_state;
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struct MemoryRegion *cpu_as_root;
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} X86CPU;
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static inline X86CPU *x86_env_get_cpu(CPUX86State *env)
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{
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return container_of(env, X86CPU, env);
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}
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#define ENV_GET_CPU(e) CPU(x86_env_get_cpu(e))
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#define ENV_OFFSET offsetof(X86CPU, env)
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#ifndef CONFIG_USER_ONLY
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extern struct VMStateDescription vmstate_x86_cpu;
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#endif
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/**
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* x86_cpu_do_interrupt:
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* @cpu: vCPU the interrupt is to be handled by.
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*/
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void x86_cpu_do_interrupt(CPUState *cpu);
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bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req);
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int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
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int cpuid, void *opaque);
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int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
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int cpuid, void *opaque);
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int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
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void *opaque);
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int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
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void *opaque);
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void x86_cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list,
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Error **errp);
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void x86_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
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int flags);
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hwaddr x86_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
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int x86_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
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int x86_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
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void x86_cpu_exec_enter(CPUState *cpu);
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void x86_cpu_exec_exit(CPUState *cpu);
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#endif
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