libvirt/tests/cputestdata/cpu-gather.sh

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#!/bin/bash
#
# The cpuid tool can be usually found in a package called "cpuid". If your
# distro does not provide such package, you can find the sources or binary
# packages at http://www.etallen.com/cpuid.html
grep 'model name' /proc/cpuinfo | head -n1
cpuid -1r
echo
qemu=qemu-system-x86_64
for cmd in /usr/bin/$qemu /usr/bin/qemu-kvm /usr/libexec/qemu-kvm; do
if [[ -x $cmd ]]; then
qemu=$cmd
break
fi
done
qom_get()
{
path='/machine/unattached/device[0]'
echo '{"execute":"qom-get","arguments":{"path":"'$path'",' \
'"property":"'$1'"},"id":"'$1'"}'
}
model_expansion()
{
mode=$1
model=$2
echo '{"execute":"query-cpu-model-expansion","arguments":' \
'{"type":"'"$mode"'","model":'"$model"'},"id":"model-expansion"}'
}
model=$(
$qemu -machine accel=kvm -cpu host -nodefaults -nographic -qmp stdio <<EOF
{"execute":"qmp_capabilities"}
$(model_expansion static '{"name":"host"}')
{"execute":"quit"}
EOF
)
model=$(
echo "$model" | \
sed -ne 's/^{"return": {"model": {\(.*{.*}\)}}, .*/{\1}/p'
)
$qemu -machine accel=kvm -cpu host -nodefaults -nographic -qmp stdio <<EOF
{"execute":"qmp_capabilities"}
$(
if [ "x$model" != x ]; then
model_expansion full "$model"
else
qom_get feature-words
qom_get family
qom_get model
qom_get stepping
qom_get model-id
fi
)
{"execute":"query-cpu-definitions","id":"definitions"}
{"execute":"quit"}
EOF