We want to advertise whether the element is usable when
defining new domains.
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
---
docs/formatdomaincaps.rst | 7 +++++++
src/conf/domain_capabilities.c | 10 ++++++++++
src/conf/domain_capabilities.h | 6 ++++++
src/conf/schemas/domaincaps.rng | 9 +++++++++
4 files changed, 32 insertions(+)
diff --git a/docs/formatdomaincaps.rst b/docs/formatdomaincaps.rst
index 3426b7c9cd..5a1d3f2670 100644
--- a/docs/formatdomaincaps.rst
+++ b/docs/formatdomaincaps.rst
@@ -141,6 +141,7 @@ domains.
<value>no</value>
</enum>
</loader>
+ <varstore supported='yes'/>
</os>
...
<domainCapabilities>
@@ -227,6 +228,12 @@ are the following:
possible to enforce Secure Boot, look at the ``enrolledKeys`` enum inside
the ``<firmwareFeatures/>`` element instead.
+The ``<varstore/>`` element :since:`(since 12.1.0)` indicates whether UEFI
+variable storage backed by the ``uefi-vars`` QEMU device can be used as an
+alternative to pflash-based NVRAM storage. This is the only type of variable
+storage compatible with Secure Boot on non-x86 architectures, but it can be
+used on x86 too.
+
CPU configuration
~~~~~~~~~~~~~~~~~
diff --git a/src/conf/domain_capabilities.c b/src/conf/domain_capabilities.c
index 9b3577cd08..78b8e6e6e1 100644
--- a/src/conf/domain_capabilities.c
+++ b/src/conf/domain_capabilities.c
@@ -449,12 +449,21 @@ virDomainCapsLoaderFormat(virBuffer *buf,
FORMAT_EPILOGUE(loader);
}
+static void
+virDomainCapsVarstoreFormat(virBuffer *buf,
+ const virDomainCapsVarstore *varstore)
+{
+ FORMAT_PROLOGUE(varstore);
+ FORMAT_EPILOGUE(varstore);
+}
+
static void
virDomainCapsOSFormat(virBuffer *buf,
const virDomainCapsOS *os)
{
const virDomainCapsFirmwareFeatures *firmwareFeatures = &os->firmwareFeatures;
const virDomainCapsLoader *loader = &os->loader;
+ const virDomainCapsVarstore *varstore = &os->varstore;
FORMAT_PROLOGUE(os);
@@ -462,6 +471,7 @@ virDomainCapsOSFormat(virBuffer *buf,
virDomainCapsFirmwareFeaturesFormat(&childBuf, firmwareFeatures);
virDomainCapsLoaderFormat(&childBuf, loader);
+ virDomainCapsVarstoreFormat(&childBuf, varstore);
FORMAT_EPILOGUE(os);
}
diff --git a/src/conf/domain_capabilities.h b/src/conf/domain_capabilities.h
index a68fafe235..02344fd9b6 100644
--- a/src/conf/domain_capabilities.h
+++ b/src/conf/domain_capabilities.h
@@ -61,6 +61,11 @@ struct _virDomainCapsLoader {
virDomainCapsEnum secure; /* Info about secure:virTristateBool */
};
+typedef struct _virDomainCapsVarstore virDomainCapsVarstore;
+struct _virDomainCapsVarstore {
+ virTristateBool supported;
+};
+
STATIC_ASSERT_ENUM(VIR_DOMAIN_OS_DEF_FIRMWARE_LAST);
typedef struct _virDomainCapsOS virDomainCapsOS;
struct _virDomainCapsOS {
@@ -68,6 +73,7 @@ struct _virDomainCapsOS {
virDomainCapsEnum firmware; /* Info about virDomainOsDefFirmware */
virDomainCapsFirmwareFeatures firmwareFeatures;
virDomainCapsLoader loader; /* Info about virDomainLoaderDef */
+ virDomainCapsVarstore varstore;
};
STATIC_ASSERT_ENUM(VIR_DOMAIN_MEMORY_SOURCE_LAST);
diff --git a/src/conf/schemas/domaincaps.rng b/src/conf/schemas/domaincaps.rng
index 3b24caeca6..4682abbf41 100644
--- a/src/conf/schemas/domaincaps.rng
+++ b/src/conf/schemas/domaincaps.rng
@@ -87,6 +87,12 @@
</element>
</define>
+ <define name="varstore">
+ <element name="varstore">
+ <ref name="supported"/>
+ </element>
+ </define>
+
<define name="os">
<element name="os">
<interleave>
@@ -98,6 +104,9 @@
<optional>
<ref name="loader"/>
</optional>
+ <optional>
+ <ref name="varstore"/>
+ </optional>
</interleave>
</element>
</define>
--
2.53.0