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

208 (2044B)

      1#!/usr/bin/env python3
      2# group: rw quick
      3#
      4# Copyright (C) 2018 Red Hat, Inc.
      5#
      6# This program is free software; you can redistribute it and/or modify
      7# it under the terms of the GNU General Public License as published by
      8# the Free Software Foundation; either version 2 of the License, or
      9# (at your option) any later version.
     10#
     11# This program is distributed in the hope that it will be useful,
     12# but WITHOUT ANY WARRANTY; without even the implied warranty of
     13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14# GNU General Public License for more details.
     15#
     16# You should have received a copy of the GNU General Public License
     17# along with this program.  If not, see <http://www.gnu.org/licenses/>.
     18#
     19# Creator/Owner: Stefan Hajnoczi <stefanha@redhat.com>
     20#
     21# Check that the runtime NBD server does not crash when stopped after
     22# blockdev-snapshot-sync.
     23
     24import iotests
     25
     26iotests.script_initialize(supported_fmts=['generic'])
     27
     28with iotests.FilePath('disk.img') as disk_img_path, \
     29     iotests.FilePath('disk-snapshot.img') as disk_snapshot_img_path, \
     30     iotests.FilePath('nbd.sock', base_dir=iotests.sock_dir) as nbd_sock_path, \
     31     iotests.VM() as vm:
     32
     33    img_size = '10M'
     34    iotests.qemu_img_create('-f', iotests.imgfmt, disk_img_path, img_size)
     35
     36    iotests.log('Launching VM...')
     37    (vm.add_drive(disk_img_path, 'node-name=drive0-node', interface='none')
     38       .launch())
     39
     40    iotests.log('Starting NBD server...')
     41    iotests.log(vm.qmp('nbd-server-start', addr={
     42            "type": "unix",
     43            "data": {
     44                "path": nbd_sock_path,
     45            }
     46        }))
     47
     48    iotests.log('Adding NBD export...')
     49    iotests.log(vm.qmp('nbd-server-add', device='drive0-node', writable=True))
     50
     51    iotests.log('Creating external snapshot...')
     52    iotests.log(vm.qmp('blockdev-snapshot-sync',
     53        node_name='drive0-node',
     54        snapshot_node_name='drive0-snapshot-node',
     55        snapshot_file=disk_snapshot_img_path))
     56
     57    iotests.log('Stopping NBD server...')
     58    iotests.log(vm.qmp('nbd-server-stop'))