#!/bin/bash
# -*- shell-script -*-
# qemu-sanity-check
-# Copyright (C) 2013 Red Hat Inc.
+# Copyright (C) 2013-2020 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+initrd="@libdir@/qemu-sanity-check/initrd"
+
+arch="$(uname -m)"
+canonical_arch="$(uname -m | sed 's/i[456]86/i386/')"
+
+verbose=no
+timeout=10m
+accel=kvm:tcg
+cpu=
+memory=768
+machine=
+
+# Both libguestfs and virt-manager choose cpu=host when we think that
+# KVM is available, and default otherwise. Although testing for KVM
+# is hairy, I found that on aarch64 it can fail unless we choose
+# cpu=host for KVM.
+if test -r /dev/kvm; then
+ cpu=host
+fi
+
+# Default machine and CPU type depends on arch. You can override this
+# using -m|--machine and --cpu options.
+case "$canonical_arch" in
+ arm*)
+ machine=virt ;;
+ aarch*)
+ if [ "$cpu" = "" ]; then cpu=cortex-a57; fi
+ machine=virt ;;
+esac
# Handle command line parsing.
function usage {
echo "qemu-sanity-check [options]"
echo "Options:"
- echo " --help Display this help"
- echo " --version Display version and exit"
+ echo " --help Display this help"
+ echo " --accel=[kvm|tcg] Force KVM or software emulation"
+ echo " --cpu=cpu Set CPU"
+ echo " -i|--initrd=initrd Set location of initramfs"
+ echo " -k|--kernel=vmlinuz Set location of kernel"
+ echo " -m|--machine=machine Set machine type"
+ echo " -q|--qemu=qemu Set location of qemu/KVM binary"
+ echo " -t|--timeout=timeout Set the timeout"
+ echo " -v|--verbose Verbose output"
+ echo " -V|--version Display version and exit"
exit 0
}
TEMP=$(getopt \
- -o v \
+ -o i:k:m:q:t:vV \
--long help \
+ --long accel: \
+ --long cpu: \
+ --long initrd: \
+ --long kernel: \
+ --long machine: \
+ --long qemu: \
+ --long timeout: \
+ --long verbose \
--long version \
-n 'qemu-sanity-check' -- "$@")
-if [ $? != 0 ]; then exit 1; fi
+if [ $? != 0 ]; then exit 2; fi
eval set -- "$TEMP"
while true; do
case "$1" in
- --help) usage ;;
- -v|--version) echo "@PACKAGE_NAME@ @PACKAGE_VERSION@"; exit 0 ;;
- --) shift; break ;;
- *) fail "internal error ($1)" ;;
+ --help)
+ usage
+ ;;
+ --accel)
+ accel="$2"
+ shift 2
+ ;;
+ --cpu)
+ cpu="$2"
+ shift 2
+ ;;
+ -i|--initrd)
+ initrd="$2"
+ shift 2
+ ;;
+ -k|--kernel)
+ kernel="$2"
+ shift 2
+ ;;
+ -m|--machine)
+ machine="$2"
+ shift 2
+ ;;
+ -q|--qemu)
+ qemu="$2"
+ shift 2
+ ;;
+ -t|--timeout)
+ timeout="$2"
+ shift 2
+ ;;
+ -v|--verbose)
+ verbose=yes
+ shift
+ ;;
+ -V|--version)
+ echo "@PACKAGE_NAME@ @PACKAGE_VERSION@"
+ exit 0
+ ;;
+ --)
+ shift
+ break
+ ;;
+ *)
+ echo "$0: internal error parsing options: $1"
+ exit 2
+ ;;
esac
done
+
+# Locate initrd.
+if [ ! -r "$initrd" ]; then
+ echo "$0: cannot find 'initrd', try using --initrd=/path/to/initrd"
+ echo "If you are running qemu-sanity-check without installing, then do:"
+ echo " $0 --initrd=./initrd $@"
+ echo "The default path is '@libdir@/initrd'."
+ exit 2
+fi
+
+# Locate kernel if not specified.
+if [ -z "$kernel" ]; then
+ kernel="$(ls -1dvr /boot/vmlinuz-*.$arch* 2>/dev/null | grep -v xen | head -1)"
+ if [ -z "$kernel" ]; then
+ echo "$0: cannot find a Linux kernel in /boot"
+ echo "Choose a kernel to test using --kernel=/path/to/vmlinuz"
+ exit 2
+ fi
+fi
+if [ ! -r "$kernel" ]; then
+ echo "$0: kernel $kernel is not readable"
+ exit 2
+fi
+
+# Locate qemu if not specified.
+if [ -z "$qemu" ]; then
+ for q in @QEMU_LIST@; do
+ if "$q" --help >/dev/null 2>&1; then
+ qemu="$q"
+ break
+ fi
+ done
+ if [ -z "$qemu" ]; then
+ echo "$0: cannot find a qemu binary on the \$PATH"
+ echo "Choose a qemu binary to test using --qemu=/path/to/qemu"
+ exit 2
+ fi
+fi
+
+# Choose a temporary file for the output.
+test_output="$(mktemp --suff=.out)"
+
+# Generate the parameters for the qemu command.
+declare -a argv
+i=0
+argv[$((i++))]="$qemu"
+argv[$((i++))]="-display"
+argv[$((i++))]="none"
+argv[$((i++))]="-no-user-config"
+argv[$((i++))]="-nodefaults"
+argv[$((i++))]="-machine"
+argv[$((i++))]="$machine${machine:+,}accel=$accel"
+if [ "$cpu" != "" ]; then
+ argv[$((i++))]="-cpu"
+ argv[$((i++))]="$cpu"
+fi
+argv[$((i++))]="-m"
+argv[$((i++))]="$memory"
+argv[$((i++))]="-no-reboot"
+argv[$((i++))]="-serial"
+argv[$((i++))]="file:$test_output"
+argv[$((i++))]="-kernel"
+argv[$((i++))]="$kernel"
+argv[$((i++))]="-initrd"
+argv[$((i++))]="$initrd"
+argv[$((i++))]="-append"
+argv[$((i++))]="console=ttyS0 oops=panic panic=-1"
+
+if [ "$verbose" = "yes" ]; then
+ echo "${argv[@]}"
+fi
+
+# Run the command.
+timeout "$timeout" "${argv[@]}"
+r="${PIPESTATUS[0]}"
+if [ $r -eq 124 ]; then
+ cat "$test_output"
+ echo "$0: error: test $kernel on $qemu: timed out"
+ rm "$test_output"
+ exit 1
+elif [ $r -ne 0 ]; then
+ cat "$test_output"
+ echo "$0: error: test $kernel on $qemu: failed"
+ rm "$test_output"
+ exit 1
+fi
+
+# Verify that userspace was reached.
+if ! grep -sq "initrd started up OK" "$test_output"; then
+ cat "$test_output"
+ echo "$0: error: test $kernel on $qemu: init process did not start up"
+ rm "$test_output"
+ exit 1
+fi
+
+# Successful.
+rm "$test_output"
+exit 0