mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2024-12-27 16:15:23 +00:00
7bca16937a
Gather query-cpu-definitions results and use them for testing CPU model usability blockers in CPUID to virCPUDef translation. Signed-off-by: Jiri Denemark <jdenemar@redhat.com> Reviewed-by: John Ferlan <jferlan@redhat.com>
64 lines
1.4 KiB
Bash
Executable File
64 lines
1.4 KiB
Bash
Executable File
#!/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
|