1 /* 2 * CPU operations specific to system emulation 3 * 4 * Copyright (c) 2012 SUSE LINUX Products GmbH 5 * 6 * This work is licensed under the terms of the GNU GPL, version 2 or later. 7 * See the COPYING file in the top-level directory. 8 */ 9 10 #ifndef SYSEMU_CPU_OPS_H 11 #define SYSEMU_CPU_OPS_H 12 13 #include "hw/core/cpu.h" 14 15 /* 16 * struct SysemuCPUOps: System operations specific to a CPU class 17 */ 18 typedef struct SysemuCPUOps { 19 /** 20 * @get_memory_mapping: Callback for obtaining the memory mappings. 21 */ 22 void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list, 23 Error **errp); 24 /** 25 * @get_phys_page_debug: Callback for obtaining a physical address. 26 */ 27 hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); 28 /** 29 * @get_phys_page_attrs_debug: Callback for obtaining a physical address 30 * and the associated memory transaction attributes to use for the 31 * access. 32 * CPUs which use memory transaction attributes should implement this 33 * instead of get_phys_page_debug. 34 */ 35 hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr, 36 MemTxAttrs *attrs); 37 /** 38 * @asidx_from_attrs: Callback to return the CPU AddressSpace to use for 39 * a memory access with the specified memory transaction attributes. 40 */ 41 int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs); 42 /** 43 * @get_crash_info: Callback for reporting guest crash information in 44 * GUEST_PANICKED events. 45 */ 46 GuestPanicInformation* (*get_crash_info)(CPUState *cpu); 47 /** 48 * @write_elf32_note: Callback for writing a CPU-specific ELF note to a 49 * 32-bit VM coredump. 50 */ 51 int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu, 52 int cpuid, void *opaque); 53 /** 54 * @write_elf64_note: Callback for writing a CPU-specific ELF note to a 55 * 64-bit VM coredump. 56 */ 57 int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu, 58 int cpuid, void *opaque); 59 /** 60 * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF 61 * note to a 32-bit VM coredump. 62 */ 63 int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, 64 void *opaque); 65 /** 66 * @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF 67 * note to a 64-bit VM coredump. 68 */ 69 int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, 70 void *opaque); 71 /** 72 * @virtio_is_big_endian: Callback to return %true if a CPU which supports 73 * runtime configurable endianness is currently big-endian. 74 * Non-configurable CPUs can use the default implementation of this method. 75 * This method should not be used by any callers other than the pre-1.0 76 * virtio devices. 77 */ 78 bool (*virtio_is_big_endian)(CPUState *cpu); 79 80 /** 81 * @legacy_vmsd: Legacy state for migration. 82 * Do not use in new targets, use #DeviceClass::vmsd instead. 83 */ 84 const VMStateDescription *legacy_vmsd; 85 86 } SysemuCPUOps; 87 88 #endif /* SYSEMU_CPU_OPS_H */ 89