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

200 (3174B)

      1#!/usr/bin/env bash
      2# group: rw
      3#
      4# Block job co-routine race condition test.
      5#
      6# See: https://bugzilla.redhat.com/show_bug.cgi?id=1508708
      7#
      8# Copyright (C) 2017 Red Hat, Inc.
      9#
     10# This program is free software; you can redistribute it and/or modify
     11# it under the terms of the GNU General Public License as published by
     12# the Free Software Foundation; either version 2 of the License, or
     13# (at your option) any later version.
     14#
     15# This program is distributed in the hope that it will be useful,
     16# but WITHOUT ANY WARRANTY; without even the implied warranty of
     17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     18# GNU General Public License for more details.
     19#
     20# You should have received a copy of the GNU General Public License
     21# along with this program.  If not, see <http://www.gnu.org/licenses/>.
     22#
     23
     24# creator
     25owner=jcody@redhat.com
     26
     27seq=`basename $0`
     28echo "QA output created by $seq"
     29
     30status=1    # failure is the default!
     31
     32_cleanup()
     33{
     34    _cleanup_qemu
     35    _rm_test_img "${TEST_IMG}"
     36    _rm_test_img "${BACKING_IMG}"
     37}
     38trap "_cleanup; exit \$status" 0 1 2 3 15
     39
     40# get standard environment, filters and checks
     41. ./common.rc
     42. ./common.filter
     43. ./common.qemu
     44
     45_supported_fmt qcow2 qed
     46_supported_proto file fuse
     47
     48BACKING_IMG="$TEST_IMG.base"
     49
     50TEST_IMG="$BACKING_IMG" _make_test_img 512M
     51_make_test_img -F $IMGFMT -b "$BACKING_IMG" 512M
     52
     53${QEMU_IO} -c "write -P 0xa5 512 300M" "${BACKING_IMG}" | _filter_qemu_io
     54
     55case "$QEMU_DEFAULT_MACHINE" in
     56  s390-ccw-virtio)
     57      virtio_scsi="-device virtio-scsi-ccw,id=scsi0,iothread=iothread0"
     58      ;;
     59  *)
     60      virtio_scsi="-device pci-bridge,id=bridge1,chassis_nr=1,bus=pci.0
     61          -device virtio-scsi-pci,bus=bridge1,addr=0x1f,id=scsi0,iothread=iothread0"
     62      ;;
     63esac
     64
     65echo
     66echo === Starting QEMU VM ===
     67echo
     68qemu_comm_method="qmp"
     69_launch_qemu -object iothread,id=iothread0 $virtio_scsi \
     70             -drive file="${TEST_IMG}",media=disk,if=none,cache=$CACHEMODE,aio=$AIOMODE,id=drive_sysdisk,format=$IMGFMT \
     71             -device scsi-hd,drive=drive_sysdisk,bus=scsi0.0,id=sysdisk,bootindex=0
     72h1=$QEMU_HANDLE
     73
     74_send_qemu_cmd $h1 "{ 'execute': 'qmp_capabilities' }" 'return'
     75
     76echo
     77echo === Sending stream/cancel, checking for SIGSEGV only  ===
     78echo
     79for (( i=1;i<500;i++ ))
     80do
     81    mismatch_only='y' qemu_error_no_exit='n' _send_qemu_cmd $h1 \
     82                       "{
     83                            'execute': 'block-stream',
     84                            'arguments': {
     85                                'device': 'drive_sysdisk',
     86                                'speed': 10000000,
     87                                'on-error': 'report',
     88                                'job-id': 'job-$i'
     89                             }
     90                        }
     91                        {
     92                            'execute': 'block-job-cancel',
     93                            'arguments': {
     94                                'device': 'job-$i'
     95                             }
     96                        }" \
     97                       "{.*{.*}.*}"  # should match all well-formed QMP responses
     98done
     99
    100silent='y' _send_qemu_cmd $h1  "{ 'execute': 'quit' }" 'return'
    101
    102echo "$i iterations performed"
    103
    104echo "*** done"
    105rm -f $seq.full
    106status=0