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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virtio-ccw-9p.c (1934B)

      1/*
      2 * virtio ccw 9p implementation
      3 *
      4 * Copyright 2012, 2015 IBM Corp.
      5 * Author(s): Pierre Morel <pmorel@linux.vnet.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
     12#include "qemu/osdep.h"
     13#include "hw/qdev-properties.h"
     14#include "hw/virtio/virtio.h"
     15#include "qapi/error.h"
     16#include "qemu/module.h"
     17#include "virtio-ccw.h"
     18
     19static void virtio_ccw_9p_realize(VirtioCcwDevice *ccw_dev, Error **errp)
     20{
     21    V9fsCCWState *dev = VIRTIO_9P_CCW(ccw_dev);
     22    DeviceState *vdev = DEVICE(&dev->vdev);
     23
     24    qdev_realize(vdev, BUS(&ccw_dev->bus), errp);
     25}
     26
     27static void virtio_ccw_9p_instance_init(Object *obj)
     28{
     29    V9fsCCWState *dev = VIRTIO_9P_CCW(obj);
     30
     31    virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
     32                                TYPE_VIRTIO_9P);
     33}
     34
     35static Property virtio_ccw_9p_properties[] = {
     36    DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
     37            VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
     38    DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
     39                       VIRTIO_CCW_MAX_REV),
     40    DEFINE_PROP_END_OF_LIST(),
     41};
     42
     43static void virtio_ccw_9p_class_init(ObjectClass *klass, void *data)
     44{
     45    DeviceClass *dc = DEVICE_CLASS(klass);
     46    VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
     47
     48    k->realize = virtio_ccw_9p_realize;
     49    device_class_set_props(dc, virtio_ccw_9p_properties);
     50    set_bit(DEVICE_CATEGORY_STORAGE, dc->categories);
     51}
     52
     53static const TypeInfo virtio_ccw_9p_info = {
     54    .name          = TYPE_VIRTIO_9P_CCW,
     55    .parent        = TYPE_VIRTIO_CCW_DEVICE,
     56    .instance_size = sizeof(V9fsCCWState),
     57    .instance_init = virtio_ccw_9p_instance_init,
     58    .class_init    = virtio_ccw_9p_class_init,
     59};
     60
     61static void virtio_ccw_9p_register(void)
     62{
     63    type_register_static(&virtio_ccw_9p_info);
     64}
     65
     66type_init(virtio_ccw_9p_register)