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

xen-block.h (2143B)

      1/*
      2 * Copyright (c) 2018  Citrix Systems Inc.
      3 *
      4 * This work is licensed under the terms of the GNU GPL, version 2 or later.
      5 * See the COPYING file in the top-level directory.
      6 */
      7
      8#ifndef HW_XEN_BLOCK_H
      9#define HW_XEN_BLOCK_H
     10
     11#include "hw/xen/xen-bus.h"
     12#include "hw/block/block.h"
     13#include "hw/block/dataplane/xen-block.h"
     14#include "sysemu/iothread.h"
     15#include "qom/object.h"
     16
     17typedef enum XenBlockVdevType {
     18    XEN_BLOCK_VDEV_TYPE_INVALID,
     19    XEN_BLOCK_VDEV_TYPE_DP,
     20    XEN_BLOCK_VDEV_TYPE_XVD,
     21    XEN_BLOCK_VDEV_TYPE_HD,
     22    XEN_BLOCK_VDEV_TYPE_SD,
     23    XEN_BLOCK_VDEV_TYPE__MAX
     24} XenBlockVdevType;
     25
     26typedef struct XenBlockVdev {
     27    XenBlockVdevType type;
     28    unsigned long disk;
     29    unsigned long partition;
     30    unsigned long number;
     31} XenBlockVdev;
     32
     33
     34typedef struct XenBlockProperties {
     35    XenBlockVdev vdev;
     36    BlockConf conf;
     37    unsigned int max_ring_page_order;
     38    IOThread *iothread;
     39} XenBlockProperties;
     40
     41typedef struct XenBlockDrive {
     42    char *id;
     43    char *node_name;
     44} XenBlockDrive;
     45
     46typedef struct XenBlockIOThread {
     47    char *id;
     48} XenBlockIOThread;
     49
     50struct XenBlockDevice {
     51    XenDevice xendev;
     52    XenBlockProperties props;
     53    const char *device_type;
     54    unsigned int info;
     55    XenBlockDataPlane *dataplane;
     56    XenBlockDrive *drive;
     57    XenBlockIOThread *iothread;
     58};
     59typedef struct XenBlockDevice XenBlockDevice;
     60
     61typedef void (*XenBlockDeviceRealize)(XenBlockDevice *blockdev, Error **errp);
     62typedef void (*XenBlockDeviceUnrealize)(XenBlockDevice *blockdev);
     63
     64struct XenBlockDeviceClass {
     65    /*< private >*/
     66    XenDeviceClass parent_class;
     67    /*< public >*/
     68    XenBlockDeviceRealize realize;
     69    XenBlockDeviceUnrealize unrealize;
     70};
     71
     72#define TYPE_XEN_BLOCK_DEVICE  "xen-block"
     73OBJECT_DECLARE_TYPE(XenBlockDevice, XenBlockDeviceClass, XEN_BLOCK_DEVICE)
     74
     75struct XenDiskDevice {
     76    XenBlockDevice blockdev;
     77};
     78
     79#define TYPE_XEN_DISK_DEVICE  "xen-disk"
     80OBJECT_DECLARE_SIMPLE_TYPE(XenDiskDevice, XEN_DISK_DEVICE)
     81
     82struct XenCDRomDevice {
     83    XenBlockDevice blockdev;
     84};
     85
     86#define TYPE_XEN_CDROM_DEVICE  "xen-cdrom"
     87OBJECT_DECLARE_SIMPLE_TYPE(XenCDRomDevice, XEN_CDROM_DEVICE)
     88
     89#endif /* HW_XEN_BLOCK_H */