cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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sysemu-cpu-ops.h (3375B)

      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 */
     18typedef 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_paging_enabled: Callback for inquiring whether paging is enabled.
     26     */
     27    bool (*get_paging_enabled)(const CPUState *cpu);
     28    /**
     29     * @get_phys_page_debug: Callback for obtaining a physical address.
     30     */
     31    hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr);
     32    /**
     33     * @get_phys_page_attrs_debug: Callback for obtaining a physical address
     34     *       and the associated memory transaction attributes to use for the
     35     *       access.
     36     * CPUs which use memory transaction attributes should implement this
     37     * instead of get_phys_page_debug.
     38     */
     39    hwaddr (*get_phys_page_attrs_debug)(CPUState *cpu, vaddr addr,
     40                                        MemTxAttrs *attrs);
     41    /**
     42     * @asidx_from_attrs: Callback to return the CPU AddressSpace to use for
     43     *       a memory access with the specified memory transaction attributes.
     44     */
     45    int (*asidx_from_attrs)(CPUState *cpu, MemTxAttrs attrs);
     46    /**
     47     * @get_crash_info: Callback for reporting guest crash information in
     48     * GUEST_PANICKED events.
     49     */
     50    GuestPanicInformation* (*get_crash_info)(CPUState *cpu);
     51    /**
     52     * @write_elf32_note: Callback for writing a CPU-specific ELF note to a
     53     * 32-bit VM coredump.
     54     */
     55    int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu,
     56                            int cpuid, void *opaque);
     57    /**
     58     * @write_elf64_note: Callback for writing a CPU-specific ELF note to a
     59     * 64-bit VM coredump.
     60     */
     61    int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu,
     62                            int cpuid, void *opaque);
     63    /**
     64     * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF
     65     * note to a 32-bit VM coredump.
     66     */
     67    int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
     68                                void *opaque);
     69    /**
     70     * @write_elf64_qemunote: Callback for writing a CPU- and QEMU-specific ELF
     71     * note to a 64-bit VM coredump.
     72     */
     73    int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu,
     74                                void *opaque);
     75    /**
     76     * @virtio_is_big_endian: Callback to return %true if a CPU which supports
     77     * runtime configurable endianness is currently big-endian.
     78     * Non-configurable CPUs can use the default implementation of this method.
     79     * This method should not be used by any callers other than the pre-1.0
     80     * virtio devices.
     81     */
     82    bool (*virtio_is_big_endian)(CPUState *cpu);
     83
     84    /**
     85     * @legacy_vmsd: Legacy state for migration.
     86     *               Do not use in new targets, use #DeviceClass::vmsd instead.
     87     */
     88    const VMStateDescription *legacy_vmsd;
     89
     90} SysemuCPUOps;
     91
     92#endif /* SYSEMU_CPU_OPS_H */