6bc0d6a047
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20210517105140.1062037-23-f4bug@amsat.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
93 lines
3.3 KiB
C
93 lines
3.3 KiB
C
/*
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* CPU operations specific to system emulation
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*
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* Copyright (c) 2012 SUSE LINUX Products GmbH
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#ifndef SYSEMU_CPU_OPS_H
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#define SYSEMU_CPU_OPS_H
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#include "hw/core/cpu.h"
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/*
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* struct SysemuCPUOps: System operations specific to a CPU class
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*/
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typedef struct SysemuCPUOps {
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/**
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* @get_memory_mapping: Callback for obtaining the memory mappings.
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*/
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void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list,
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Error **errp);
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/**
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* @get_paging_enabled: Callback for inquiring whether paging is enabled.
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*/
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bool (*get_paging_enabled)(const CPUState *cpu);
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/**
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* @get_phys_page_debug: Callback for obtaining a physical address.
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*/
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hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
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/**
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* @get_phys_page_attrs_debug: Callback for obtaining a physical address
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* and the associated memory transaction attributes to use for the
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* access.
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* CPUs which use memory transaction attributes should implement this
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* instead of get_phys_page_debug.
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*/
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hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr,
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MemTxAttrs *attrs);
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/**
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* @asidx_from_attrs: Callback to return the CPU AddressSpace to use for
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* a memory access with the specified memory transaction attributes.
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*/
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int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs);
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/**
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* @get_crash_info: Callback for reporting guest crash information in
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* GUEST_PANICKED events.
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*/
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GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
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/**
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* @write_elf32_note: Callback for writing a CPU-specific ELF note to a
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* 32-bit VM coredump.
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*/
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int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu,
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int cpuid, void *opaque);
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/**
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* @write_elf64_note: Callback for writing a CPU-specific ELF note to a
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* 64-bit VM coredump.
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*/
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int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
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int cpuid, void *opaque);
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/**
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* @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
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* note to a 32-bit VM coredump.
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*/
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int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
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void *opaque);
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/**
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* @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF
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* note to a 64-bit VM coredump.
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*/
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int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
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void *opaque);
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/**
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* @virtio_is_big_endian: Callback to return %true if a CPU which supports
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* runtime configurable endianness is currently big-endian.
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* Non-configurable CPUs can use the default implementation of this method.
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* This method should not be used by any callers other than the pre-1.0
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* virtio devices.
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*/
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bool (*virtio_is_big_endian)(CPUState *cpu);
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/**
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* @legacy_vmsd: Legacy state for migration.
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* Do not use in new targets, use #DeviceClass::vmsd instead.
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*/
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const VMStateDescription *legacy_vmsd;
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} SysemuCPUOps;
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#endif /* SYSEMU_CPU_OPS_H */
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