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 * @asidx_from_attrs: Callback to return the CPU AddressSpace to use for 21 * a memory access with the specified memory transaction attributes. 22 */ 23 int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs); 24 /** 25 * @get_crash_info: Callback for reporting guest crash information in 26 * GUEST_PANICKED events. 27 */ 28 GuestPanicInformation* (*get_crash_info)(CPUState *cpu); 29 /** 30 * @write_elf32_note: Callback for writing a CPU-specific ELF note to a 31 * 32-bit VM coredump. 32 */ 33 int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu, 34 int cpuid, void *opaque); 35 /** 36 * @write_elf64_note: Callback for writing a CPU-specific ELF note to a 37 * 64-bit VM coredump. 38 */ 39 int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu, 40 int cpuid, void *opaque); 41 /** 42 * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF 43 * note to a 32-bit VM coredump. 44 */ 45 int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, 46 void *opaque); 47 /** 48 * @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF 49 * note to a 64-bit VM coredump. 50 */ 51 int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, 52 void *opaque); 53 /** 54 * @virtio_is_big_endian: Callback to return %true if a CPU which supports 55 * runtime configurable endianness is currently big-endian. 56 * Non-configurable CPUs can use the default implementation of this method. 57 * This method should not be used by any callers other than the pre-1.0 58 * virtio devices. 59 */ 60 bool (*virtio_is_big_endian)(CPUState *cpu); 61 62 /** 63 * @legacy_vmsd: Legacy state for migration. 64 * Do not use in new targets, use #DeviceClass::vmsd instead. 65 */ 66 const VMStateDescription *legacy_vmsd; 67 68 } SysemuCPUOps; 69 70 #endif /* SYSEMU_CPU_OPS_H */ 71