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conf: Parse and format the HTM pSeries feature

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Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: John Ferlan <jferlan@redhat.com>
This commit is contained in:
Andrea Bolognani 2018-07-02 10:35:54 +02:00
parent 755a5765ac
commit 9f3b9100f3
9 changed files with 38 additions and 0 deletions
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8
docs/formatdomain.html.in
View File

@ -1929,6 +1929,7 @@
&lt;smm state='on'&gt;
&lt;tseg unit='MiB'&gt;48&lt;/tseg&gt;
&lt;/smm&gt;
&lt;htm state='on'/&gt;
&lt;/features&gt;
...</pre>
@ -2162,6 +2163,13 @@
<dd>Enable QEMU vmcoreinfo device to let the guest kernel save debug
details. <span class="since">Since 4.4.0</span> (QEMU only)
</dd>
<dt><code>htm</code></dt>
<dd>Configure HTM (Hardware Transational Memory) availability for
pSeries guests. Possible values for the <code>state</code> attribute
are <code>on</code> and <code>off</code>. If the attribute is not
defined, the hypervisor default will be used.
<span class="since">Since 4.6.0</span> (QEMU/KVM only)
</dd>
</dl>
<h3><a id="elementsTime">Time keeping</a></h3>

5
docs/schemas/domaincommon.rng
View File

@ -4907,6 +4907,11 @@
<optional>
<ref name="vmcoreinfo"/>
</optional>
<optional>
<element name="htm">
<ref name="featurestate"/>
</element>
</optional>
</interleave>
</element>
</optional>

19
src/conf/domain_conf.c
View File

@ -152,6 +152,7 @@ VIR_ENUM_IMPL(virDomainFeature, VIR_DOMAIN_FEATURE_LAST,
"ioapic",
"hpt",
"vmcoreinfo",
"htm",
);
VIR_ENUM_IMPL(virDomainCapabilitiesPolicy, VIR_DOMAIN_CAPABILITIES_POLICY_LAST,
@ -19827,6 +19828,22 @@ virDomainDefParseXML(xmlDocPtr xml,
}
break;
case VIR_DOMAIN_FEATURE_HTM:
if (!(tmp = virXMLPropString(nodes[i], "state"))) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("missing state attribute '%s' of feature '%s'"),
tmp, virDomainFeatureTypeToString(val));
goto error;
}
if ((def->features[val] = virTristateSwitchTypeFromString(tmp)) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("unknown state attribute '%s' of feature '%s'"),
tmp, virDomainFeatureTypeToString(val));
goto error;
}
VIR_FREE(tmp);
break;
/* coverity[dead_error_begin] */
case VIR_DOMAIN_FEATURE_LAST:
break;
@ -21961,6 +21978,7 @@ virDomainDefFeaturesCheckABIStability(virDomainDefPtr src,
case VIR_DOMAIN_FEATURE_VMPORT:
case VIR_DOMAIN_FEATURE_SMM:
case VIR_DOMAIN_FEATURE_VMCOREINFO:
case VIR_DOMAIN_FEATURE_HTM:
if (src->features[i] != dst->features[i]) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("State of feature '%s' differs: "
@ -27626,6 +27644,7 @@ virDomainDefFormatInternal(virDomainDefPtr def,
case VIR_DOMAIN_FEATURE_PMU:
case VIR_DOMAIN_FEATURE_PVSPINLOCK:
case VIR_DOMAIN_FEATURE_VMPORT:
case VIR_DOMAIN_FEATURE_HTM:
switch ((virTristateSwitch) def->features[i]) {
case VIR_TRISTATE_SWITCH_LAST:
case VIR_TRISTATE_SWITCH_ABSENT:

1
src/conf/domain_conf.h
View File

@ -1771,6 +1771,7 @@ typedef enum {
VIR_DOMAIN_FEATURE_IOAPIC,
VIR_DOMAIN_FEATURE_HPT,
VIR_DOMAIN_FEATURE_VMCOREINFO,
VIR_DOMAIN_FEATURE_HTM,
VIR_DOMAIN_FEATURE_LAST
} virDomainFeature;

1
src/qemu/qemu_domain.c
View File

@ -3865,6 +3865,7 @@ qemuDomainDefValidateFeatures(const virDomainDef *def,
case VIR_DOMAIN_FEATURE_PMU:
case VIR_DOMAIN_FEATURE_VMPORT:
case VIR_DOMAIN_FEATURE_VMCOREINFO:
case VIR_DOMAIN_FEATURE_HTM:
case VIR_DOMAIN_FEATURE_LAST:
break;
}

1
tests/qemuxml2argvdata/pseries-features.xml
View File

@ -10,6 +10,7 @@
<hpt resizing='required'>
<maxpagesize unit='GiB'>1</maxpagesize>
</hpt>
<htm state='on'/>
</features>
<devices>
<emulator>/usr/bin/qemu-system-ppc64</emulator>

1
tests/qemuxml2argvtest.c
View File

@ -1850,6 +1850,7 @@ mymain(void)
DO_TEST("pseries-features",
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_MACHINE_PSERIES_CAP_HPT_MAX_PAGE_SIZE,
QEMU_CAPS_MACHINE_PSERIES_CAP_HTM,
QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT);
DO_TEST_FAILURE("pseries-features",
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE);

1
tests/qemuxml2xmloutdata/pseries-features.xml
View File

@ -12,6 +12,7 @@
<hpt resizing='required'>
<maxpagesize unit='KiB'>1048576</maxpagesize>
</hpt>
<htm state='on'/>
</features>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>

1
tests/qemuxml2xmltest.c
View File

@ -620,6 +620,7 @@ mymain(void)
DO_TEST("pseries-features",
QEMU_CAPS_DEVICE_SPAPR_PCI_HOST_BRIDGE,
QEMU_CAPS_MACHINE_PSERIES_CAP_HPT_MAX_PAGE_SIZE,
QEMU_CAPS_MACHINE_PSERIES_CAP_HTM,
QEMU_CAPS_MACHINE_PSERIES_RESIZE_HPT);
DO_TEST("pseries-serial-native",