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

007 (1770B)


      1#!/usr/bin/env bash
      2# group: snapshot auto
      3#
      4# Check for one possible case of qcow2 refcount corruption.
      5#
      6# Copyright (C) 2009 Red Hat, Inc.
      7#
      8# This program is free software; you can redistribute it and/or modify
      9# it under the terms of the GNU General Public License as published by
     10# the Free Software Foundation; either version 2 of the License, or
     11# (at your option) any later version.
     12#
     13# This program is distributed in the hope that it will be useful,
     14# but WITHOUT ANY WARRANTY; without even the implied warranty of
     15# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     16# GNU General Public License for more details.
     17#
     18# You should have received a copy of the GNU General Public License
     19# along with this program.  If not, see <http://www.gnu.org/licenses/>.
     20#
     21
     22# creator
     23owner=kwolf@redhat.com
     24
     25seq=`basename $0`
     26echo "QA output created by $seq"
     27
     28status=1	# failure is the default!
     29
     30_cleanup()
     31{
     32	_cleanup_test_img
     33	true
     34}
     35trap "_cleanup; exit \$status" 0 1 2 3 15
     36
     37# get standard environment, filters and checks
     38. ./common.rc
     39. ./common.filter
     40
     41# currently only qcow2 allows for consistency checks using qemu-img
     42_supported_fmt qcow2
     43_supported_proto generic
     44# refcount_bits must be at least 4 so we can create ten internal snapshots
     45# (1 bit supports none, 2 bits support two, 4 bits support 14);
     46# snapshot are generally impossible with external data files
     47_unsupported_imgopts 'refcount_bits=\(1\|2\)[^0-9]' data_file
     48
     49echo
     50echo "creating image"
     51_make_test_img 1M
     52
     53for ((i=1;i<=10;i++)); do
     54    echo "savevm $i"
     55    $QEMU -nographic -hda "$TEST_IMG" -serial none -monitor stdio >/dev/null 2>&1 <<EOF
     56savevm test-$i
     57quit
     58EOF
     59done
     60
     61echo
     62echo "checking image for errors"
     63_check_test_img
     64
     65# success, all done
     66echo "*** done"
     67rm -f $seq.full
     68status=0