cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

s390-virtio-ccw.h (1346B)

      1/*
      2 * virtio ccw machine definitions
      3 *
      4 * Copyright 2012, 2016 IBM Corp.
      5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
      6 *
      7 * This work is licensed under the terms of the GNU GPL, version 2 or (at
      8 * your option) any later version. See the COPYING file in the top-level
      9 * directory.
     10 */
     11#ifndef HW_S390X_S390_VIRTIO_CCW_H
     12#define HW_S390X_S390_VIRTIO_CCW_H
     13
     14#include "hw/boards.h"
     15#include "qom/object.h"
     16
     17#define TYPE_S390_CCW_MACHINE               "s390-ccw-machine"
     18
     19OBJECT_DECLARE_TYPE(S390CcwMachineState, S390CcwMachineClass, S390_CCW_MACHINE)
     20
     21
     22struct S390CcwMachineState {
     23    /*< private >*/
     24    MachineState parent_obj;
     25
     26    /*< public >*/
     27    bool aes_key_wrap;
     28    bool dea_key_wrap;
     29    bool pv;
     30    uint8_t loadparm[8];
     31};
     32
     33struct S390CcwMachineClass {
     34    /*< private >*/
     35    MachineClass parent_class;
     36
     37    /*< public >*/
     38    bool ri_allowed;
     39    bool cpu_model_allowed;
     40    bool css_migration_enabled;
     41    bool hpage_1m_allowed;
     42};
     43
     44/* runtime-instrumentation allowed by the machine */
     45bool ri_allowed(void);
     46/* cpu model allowed by the machine */
     47bool cpu_model_allowed(void);
     48/* 1M huge page mappings allowed by the machine */
     49bool hpage_1m_allowed(void);
     50
     51/**
     52 * Returns true if (vmstate based) migration of the channel subsystem
     53 * is enabled, false if it is disabled.
     54 */
     55bool css_migration_enabled(void);
     56
     57#endif