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

157 (2518B)


      1#!/usr/bin/env bash
      2# group: quick
      3#
      4# Test command line configuration of block devices with qdev
      5#
      6# Copyright (C) 2016 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}
     34trap "_cleanup; exit \$status" 0 1 2 3 15
     35
     36# get standard environment, filters and checks
     37. ./common.rc
     38. ./common.filter
     39
     40_supported_fmt generic
     41_supported_proto file
     42
     43do_run_qemu()
     44{
     45    (
     46        if ! test -t 0; then
     47            while read cmd; do
     48                echo $cmd
     49            done
     50        fi
     51        echo quit
     52    ) | $QEMU -nodefaults -nographic -monitor stdio -serial none "$@"
     53    echo
     54}
     55
     56run_qemu()
     57{
     58    do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_imgfmt \
     59                          | _filter_qemu | _filter_generated_node_ids
     60}
     61
     62
     63size=128M
     64if test "$IMGOPTSSYNTAX" = "true"
     65then
     66    SYSEMU_DRIVE_ARG=if=none,$TEST_IMG
     67    SYSEMU_EXTRA_ARGS=""
     68    if [ -n "$IMGKEYSECRET" ]; then
     69        SECRET_ARG="secret,id=keysec0,data=$IMGKEYSECRET"
     70        SYSEMU_EXTRA_ARGS="-object $SECRET_ARG"
     71    fi
     72else
     73    SYSEMU_DRIVE_ARG=if=none,file="$TEST_IMG",driver=$IMGFMT
     74    SYSEMU_EXTRA_ARGS=""
     75fi
     76
     77_make_test_img $size
     78
     79echo
     80echo "=== Setting WCE with qdev and with manually created BB ==="
     81echo
     82
     83# The qdev option takes precedence, but if it isn't given or 'auto', the BB
     84# option is used instead.
     85
     86for cache in "writeback" "writethrough"; do
     87    for wce in "" ",write-cache=auto" ",write-cache=on" ",write-cache=off"; do
     88        echo "Testing: cache='$cache' wce='$wce'"
     89        echo "info block" \
     90            | run_qemu $SYSEMU_EXTRA_ARGS -drive "$SYSEMU_DRIVE_ARG,cache=$cache" \
     91                       -device "virtio-blk,drive=none0$wce" \
     92            | grep -e "Testing" -e "Cache mode"
     93    done
     94done
     95
     96# success, all done
     97echo "*** done"
     98rm -f $seq.full
     99status=0