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domain_capabilities: Expose Hyper-V Enlightenments
Signed-off-by: Michal Privoznik <mprivozn@redhat.com> Reviewed-by: Peter Krempa <pkrempa@redhat.com>
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@ -624,6 +624,12 @@ capabilities. All features occur as children of the main ``features`` element.
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<section node='1' size='262144' unit='KiB'/>
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<section node='1' size='262144' unit='KiB'/>
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</sections>
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</sections>
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</sgx>
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</sgx>
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<hyperv supported='yes'>
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<enum name='features'>
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<value>relaxed</value>
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<value>vapic</value>
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</enum>
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</hyperv>
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</features>
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</features>
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</domainCapabilities>
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</domainCapabilities>
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@ -733,3 +739,12 @@ document store. In order to use SGX with libvirt have a look at `SGX in domain X
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``sections``
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``sections``
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The sections of the SGX enclave page cache (called EPC).
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The sections of the SGX enclave page cache (called EPC).
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Hyper-V Enlightenments
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^^^^^^^^^^^^^^^^^^^^^^
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Report which features improving behavior of guests running Microsoft Windows
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are supported. The ``features`` enum corresponds to the ``<hyperv/>`` element
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(well, its children) as documented in `Hypervisor features
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<formatdomain.html#hypervisor-features>`__
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@ -100,6 +100,7 @@ virDomainCapsDispose(void *obj)
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virCPUDefFree(caps->cpu.hostModel);
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virCPUDefFree(caps->cpu.hostModel);
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virSEVCapabilitiesFree(caps->sev);
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virSEVCapabilitiesFree(caps->sev);
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virSGXCapabilitiesFree(caps->sgx);
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virSGXCapabilitiesFree(caps->sgx);
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g_free(caps->hyperv);
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values = &caps->os.loader.values;
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values = &caps->os.loader.values;
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for (i = 0; i < values->nvalues; i++)
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for (i = 0; i < values->nvalues; i++)
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@ -678,6 +679,20 @@ virDomainCapsFeatureSGXFormat(virBuffer *buf,
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virBufferAddLit(buf, "</sgx>\n");
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virBufferAddLit(buf, "</sgx>\n");
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}
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}
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static void
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virDomainCapsFeatureHypervFormat(virBuffer *buf,
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const virDomainCapsFeatureHyperv *hyperv)
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{
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if (!hyperv)
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return;
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FORMAT_PROLOGUE(hyperv);
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ENUM_PROCESS(hyperv, features, virDomainHypervTypeToString);
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FORMAT_EPILOGUE(hyperv);
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}
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static void
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static void
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virDomainCapsFormatFeatures(const virDomainCaps *caps,
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virDomainCapsFormatFeatures(const virDomainCaps *caps,
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virBuffer *buf)
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virBuffer *buf)
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@ -698,6 +713,7 @@ virDomainCapsFormatFeatures(const virDomainCaps *caps,
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virDomainCapsFeatureSEVFormat(&childBuf, caps->sev);
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virDomainCapsFeatureSEVFormat(&childBuf, caps->sev);
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virDomainCapsFeatureSGXFormat(&childBuf, caps->sgx);
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virDomainCapsFeatureSGXFormat(&childBuf, caps->sgx);
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virDomainCapsFeatureHypervFormat(&childBuf, caps->hyperv);
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virXMLFormatElement(buf, "features", NULL, &childBuf);
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virXMLFormatElement(buf, "features", NULL, &childBuf);
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}
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}
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@ -158,6 +158,13 @@ struct _virDomainCapsFeatureGIC {
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virDomainCapsEnum version; /* Info about virGICVersion */
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virDomainCapsEnum version; /* Info about virGICVersion */
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};
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};
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STATIC_ASSERT_ENUM(VIR_DOMAIN_HYPERV_LAST);
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typedef struct _virDomainCapsFeatureHyperv virDomainCapsFeatureHyperv;
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struct _virDomainCapsFeatureHyperv {
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virTristateBool supported;
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virDomainCapsEnum features; /* Info about supported virDomainHyperv features */
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};
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typedef enum {
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typedef enum {
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VIR_DOMCAPS_CPU_USABLE_UNKNOWN,
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VIR_DOMCAPS_CPU_USABLE_UNKNOWN,
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VIR_DOMCAPS_CPU_USABLE_YES,
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VIR_DOMCAPS_CPU_USABLE_YES,
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@ -263,6 +270,7 @@ struct _virDomainCaps {
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virDomainCapsFeatureGIC gic;
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virDomainCapsFeatureGIC gic;
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virSEVCapability *sev;
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virSEVCapability *sev;
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virSGXCapability *sgx;
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virSGXCapability *sgx;
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virDomainCapsFeatureHyperv *hyperv;
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/* add new domain features here */
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/* add new domain features here */
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virTristateBool features[VIR_DOMAIN_CAPS_FEATURE_LAST];
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virTristateBool features[VIR_DOMAIN_CAPS_FEATURE_LAST];
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@ -296,6 +296,9 @@
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<optional>
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<optional>
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<ref name="sgx"/>
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<ref name="sgx"/>
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</optional>
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</optional>
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<optional>
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<ref name="hyperv"/>
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</optional>
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</element>
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</element>
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</define>
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</define>
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@ -396,6 +399,13 @@
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</element>
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</element>
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</define>
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</define>
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<define name="hyperv">
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<element name="hyperv">
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<ref name="supported"/>
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<ref name="enum"/>
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</element>
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</define>
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<define name="value">
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<define name="value">
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<zeroOrMore>
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<zeroOrMore>
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<element name="value">
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<element name="value">
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