提交 25c52cb3 编写于 作者: A Andrea Bolognani

qemu: Perform full expansion on ARM

The ARM implementation of query-cpu-model-expansion only
supports full expansion, so we have to make sure we're using
that expansion mode if we want to obtain any useful data.
Signed-off-by: NAndrea Bolognani <abologna@redhat.com>
Tested-by: NAndrew Jones <drjones@redhat.com>
Reviewed-by: NMichal Privoznik <mprivozn@redhat.com>
上级 62e7d1fd
......@@ -2559,10 +2559,13 @@ virQEMUCapsProbeQMPHostCPU(virQEMUCapsPtr qemuCaps,
* the initial static expansion to get all variants of feature names.
*/
if (ARCH_IS_X86(qemuCaps->arch) &&
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_CANONICAL_CPU_FEATURES))
!virQEMUCapsGet(qemuCaps, QEMU_CAPS_CANONICAL_CPU_FEATURES)) {
type = QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC_FULL;
else
} else if (ARCH_IS_ARM(qemuCaps->arch)) {
type = QEMU_MONITOR_CPU_MODEL_EXPANSION_FULL;
} else {
type = QEMU_MONITOR_CPU_MODEL_EXPANSION_STATIC;
}
/* Older s390 models do not report a feature set */
if (ARCH_IS_S390(qemuCaps->arch))
......
......@@ -21228,7 +21228,7 @@
{
"execute": "query-cpu-model-expansion",
"arguments": {
"type": "static",
"type": "full",
"model": {
"name": "host"
}
......@@ -21237,10 +21237,54 @@
}
{
"id": "libvirt-42",
"return": {
"model": {
"name": "host",
"props": {
"sve768": false,
"sve128": true,
"sve1024": false,
"sve1280": false,
"sve896": false,
"sve256": true,
"sve1536": false,
"sve1792": false,
"sve384": false,
"sve": true,
"sve2048": false,
"sve512": true,
"aarch64": true,
"pmu": true,
"sve1920": false,
"sve1152": false,
"sve640": false,
"sve1408": false,
"sve1664": false
}
}
},
"id": "libvirt-42"
}
{
"execute": "query-cpu-model-expansion",
"arguments": {
"type": "full",
"model": {
"name": "host",
"props": {
"migratable": false
}
}
},
"id": "libvirt-43"
}
{
"id": "libvirt-43",
"error": {
"class": "GenericError",
"desc": "The requested expansion type is not supported"
"desc": "Parameter 'migratable' is unexpected"
}
}
......@@ -21454,7 +21498,7 @@
{
"execute": "query-cpu-model-expansion",
"arguments": {
"type": "static",
"type": "full",
"model": {
"name": "max"
}
......@@ -21463,9 +21507,53 @@
}
{
"id": "libvirt-3",
"return": {
"model": {
"name": "max",
"props": {
"sve768": true,
"sve128": true,
"sve1024": true,
"sve1280": true,
"sve896": true,
"sve256": true,
"sve1536": true,
"sve1792": true,
"sve384": true,
"sve": true,
"sve2048": true,
"sve512": true,
"aarch64": true,
"pmu": true,
"sve1920": true,
"sve1152": true,
"sve640": true,
"sve1408": true,
"sve1664": true
}
}
},
"id": "libvirt-3"
}
{
"execute": "query-cpu-model-expansion",
"arguments": {
"type": "full",
"model": {
"name": "max",
"props": {
"migratable": false
}
}
},
"id": "libvirt-4"
}
{
"id": "libvirt-4",
"error": {
"class": "GenericError",
"desc": "The requested expansion type is not supported"
"desc": "Parameter 'migratable' is unexpected"
}
}
......@@ -175,6 +175,48 @@
<microcodeVersion>61700242</microcodeVersion>
<package>v4.1.0-2221-g36609b4fa3</package>
<arch>aarch64</arch>
<hostCPU type='kvm' model='host' migratability='no'>
<property name='sve768' type='boolean' value='false'/>
<property name='sve128' type='boolean' value='true'/>
<property name='sve1024' type='boolean' value='false'/>
<property name='sve1280' type='boolean' value='false'/>
<property name='sve896' type='boolean' value='false'/>
<property name='sve256' type='boolean' value='true'/>
<property name='sve1536' type='boolean' value='false'/>
<property name='sve1792' type='boolean' value='false'/>
<property name='sve384' type='boolean' value='false'/>
<property name='sve' type='boolean' value='true'/>
<property name='sve2048' type='boolean' value='false'/>
<property name='sve512' type='boolean' value='true'/>
<property name='aarch64' type='boolean' value='true'/>
<property name='pmu' type='boolean' value='true'/>
<property name='sve1920' type='boolean' value='false'/>
<property name='sve1152' type='boolean' value='false'/>
<property name='sve640' type='boolean' value='false'/>
<property name='sve1408' type='boolean' value='false'/>
<property name='sve1664' type='boolean' value='false'/>
</hostCPU>
<hostCPU type='tcg' model='max' migratability='no'>
<property name='sve768' type='boolean' value='true'/>
<property name='sve128' type='boolean' value='true'/>
<property name='sve1024' type='boolean' value='true'/>
<property name='sve1280' type='boolean' value='true'/>
<property name='sve896' type='boolean' value='true'/>
<property name='sve256' type='boolean' value='true'/>
<property name='sve1536' type='boolean' value='true'/>
<property name='sve1792' type='boolean' value='true'/>
<property name='sve384' type='boolean' value='true'/>
<property name='sve' type='boolean' value='true'/>
<property name='sve2048' type='boolean' value='true'/>
<property name='sve512' type='boolean' value='true'/>
<property name='aarch64' type='boolean' value='true'/>
<property name='pmu' type='boolean' value='true'/>
<property name='sve1920' type='boolean' value='true'/>
<property name='sve1152' type='boolean' value='true'/>
<property name='sve640' type='boolean' value='true'/>
<property name='sve1408' type='boolean' value='true'/>
<property name='sve1664' type='boolean' value='true'/>
</hostCPU>
<cpu type='kvm' name='pxa262'/>
<cpu type='kvm' name='pxa270-a0'/>
<cpu type='kvm' name='arm1136'/>
......
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