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-mmio.h (1625B)


      1/*
      2 * libqos virtio MMIO definitions
      3 *
      4 * Copyright (c) 2014 Marc MarĂ­
      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 LIBQOS_VIRTIO_MMIO_H
     11#define LIBQOS_VIRTIO_MMIO_H
     12
     13#include "virtio.h"
     14#include "qgraph.h"
     15
     16#define QVIRTIO_MMIO_MAGIC_VALUE        0x000
     17#define QVIRTIO_MMIO_VERSION            0x004
     18#define QVIRTIO_MMIO_DEVICE_ID          0x008
     19#define QVIRTIO_MMIO_VENDOR_ID          0x00C
     20#define QVIRTIO_MMIO_HOST_FEATURES      0x010
     21#define QVIRTIO_MMIO_HOST_FEATURES_SEL  0x014
     22#define QVIRTIO_MMIO_GUEST_FEATURES     0x020
     23#define QVIRTIO_MMIO_GUEST_FEATURES_SEL 0x024
     24#define QVIRTIO_MMIO_GUEST_PAGE_SIZE    0x028
     25#define QVIRTIO_MMIO_QUEUE_SEL          0x030
     26#define QVIRTIO_MMIO_QUEUE_NUM_MAX      0x034
     27#define QVIRTIO_MMIO_QUEUE_NUM          0x038
     28#define QVIRTIO_MMIO_QUEUE_ALIGN        0x03C
     29#define QVIRTIO_MMIO_QUEUE_PFN          0x040
     30#define QVIRTIO_MMIO_QUEUE_NOTIFY       0x050
     31#define QVIRTIO_MMIO_INTERRUPT_STATUS   0x060
     32#define QVIRTIO_MMIO_INTERRUPT_ACK      0x064
     33#define QVIRTIO_MMIO_DEVICE_STATUS      0x070
     34#define QVIRTIO_MMIO_DEVICE_SPECIFIC    0x100
     35
     36typedef struct QVirtioMMIODevice {
     37    QOSGraphObject obj;
     38    QVirtioDevice vdev;
     39    QTestState *qts;
     40    uint64_t addr;
     41    uint32_t page_size;
     42    uint32_t features; /* As it cannot be read later, save it */
     43    uint32_t version;
     44} QVirtioMMIODevice;
     45
     46extern const QVirtioBus qvirtio_mmio;
     47
     48void qvirtio_mmio_init_device(QVirtioMMIODevice *dev, QTestState *qts,
     49                              uint64_t addr, uint32_t page_size);
     50
     51#endif