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/*
* CPU operations specific to system emulation
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This work is licensed under the terms of the GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*/
#ifndef SYSTEM_CPU_OPS_H
#define SYSTEM_CPU_OPS_H
#include "hw/core/cpu.h"
/*
* struct SysemuCPUOps: System operations specific to a CPU class
*/
typedef struct SysemuCPUOps {
/**
* @has_work: Callback for checking if there is work to do.
*/
bool (*has_work)(CPUState *cpu); /* MANDATORY NON-NULL */
/**
* @get_memory_mapping: Callback for obtaining the memory mappings.
*/
bool (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list,
Error **errp);
/**
* @get_paging_enabled: Callback for inquiring whether paging is enabled.
*/
bool (*get_paging_enabled)(const CPUState *cpu);
/**
* @get_phys_page_debug: Callback for obtaining a physical address.
*/
hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
/**
* @get_phys_page_attrs_debug: Callback for obtaining a physical address
* and the associated memory transaction attributes to use for the
* access.
* CPUs which use memory transaction attributes should implement this
* instead of get_phys_page_debug.
*/
hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr,
MemTxAttrs *attrs);
/**
* @asidx_from_attrs: Callback to return the CPU AddressSpace to use for
* a memory access with the specified memory transaction attributes.
*/
int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs);
/**
* @get_crash_info: Callback for reporting guest crash information in
* GUEST_PANICKED events.
*/
GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
/**
* @write_elf32_note: Callback for writing a CPU-specific ELF note to a
* 32-bit VM coredump.
*/
int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu,
int cpuid, DumpState *s);
/**
* @write_elf64_note: Callback for writing a CPU-specific ELF note to a
* 64-bit VM coredump.
*/
int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
int cpuid, DumpState *s);
/**
* @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
* note to a 32-bit VM coredump.
*/
int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
DumpState *s);
/**
* @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF
* note to a 64-bit VM coredump.
*/
int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
DumpState *s);
/**
* @virtio_is_big_endian: Callback to return %true if a CPU which supports
* runtime configurable endianness is currently big-endian.
* Non-configurable CPUs can use the default implementation of this method.
* This method should not be used by any callers other than the pre-1.0
* virtio devices.
*/
bool (*virtio_is_big_endian)(CPUState *cpu);
/**
* @legacy_vmsd: Legacy state for migration.
* Do not use in new targets, use #DeviceClass::vmsd instead.
*/
const VMStateDescription *legacy_vmsd;
} SysemuCPUOps;
#endif /* SYSTEM_CPU_OPS_H */
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