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-9p.h (1773B)


      1/*
      2 * libqos driver framework
      3 *
      4 * Copyright (c) 2018 Emanuele Giuseppe Esposito <e.emanuelegiuseppe@gmail.com>
      5 *
      6 * This library is free software; you can redistribute it and/or
      7 * modify it under the terms of the GNU Lesser General Public
      8 * License version 2.1 as published by the Free Software Foundation.
      9 *
     10 * This library is distributed in the hope that it will be useful,
     11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13 * Lesser General Public License for more details.
     14 *
     15 * You should have received a copy of the GNU Lesser General Public
     16 * License along with this library; if not, see <http://www.gnu.org/licenses/>
     17 */
     18
     19#ifndef TESTS_LIBQOS_VIRTIO_9P_H
     20#define TESTS_LIBQOS_VIRTIO_9P_H
     21
     22#include "qgraph.h"
     23#include "virtio.h"
     24#include "virtio-pci.h"
     25
     26typedef struct QVirtio9P QVirtio9P;
     27typedef struct QVirtio9PPCI QVirtio9PPCI;
     28typedef struct QVirtio9PDevice QVirtio9PDevice;
     29
     30#define MOUNT_TAG "qtest"
     31
     32struct QVirtio9P {
     33    QVirtioDevice *vdev;
     34    QVirtQueue *vq;
     35};
     36
     37struct QVirtio9PPCI {
     38    QVirtioPCIDevice pci_vdev;
     39    QVirtio9P v9p;
     40};
     41
     42struct QVirtio9PDevice {
     43    QOSGraphObject obj;
     44    QVirtio9P v9p;
     45};
     46
     47/**
     48 * Creates the directory for the 9pfs 'local' filesystem driver to access.
     49 */
     50void virtio_9p_create_local_test_dir(void);
     51
     52/**
     53 * Deletes directory previously created by virtio_9p_create_local_test_dir().
     54 */
     55void virtio_9p_remove_local_test_dir(void);
     56
     57/**
     58 * Prepares QEMU command line for 9pfs tests using the 'local' fs driver.
     59 */
     60void virtio_9p_assign_local_driver(GString *cmd_line, const char *args);
     61
     62/**
     63 * Returns path on host to the passed guest path. Result must be freed.
     64 */
     65char *virtio_9p_test_path(const char *path);
     66
     67#endif