libvirt/SOURCES/libvirt-domcaps-Introduce-T...

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2.8 KiB
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From 266e8c9174249b4d5a53dc8a43a3d7d9481d8b1c Mon Sep 17 00:00:00 2001
Message-Id: <266e8c9174249b4d5a53dc8a43a3d7d9481d8b1c@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 12 Jul 2022 15:58:12 +0200
Subject: [PATCH] domcaps: Introduce TPM backendVersion
We accept TPM version in the domain XML. However, supported
version depends on the host (swtpm_setup binary) and thus it may
be tricky for users (or mgmt applications) chose a version.
Introduce machinery for reporting supported version in domain
capabilities.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 1277a9c884039e92765c977917420511f45e52e8)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2103119
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
docs/formatdomaincaps.rst | 6 ++++++
src/conf/domain_capabilities.c | 1 +
src/conf/domain_capabilities.h | 1 +
3 files changed, 8 insertions(+)
diff --git a/docs/formatdomaincaps.rst b/docs/formatdomaincaps.rst
index 3c425a9a4a..70f46b972a 100644
--- a/docs/formatdomaincaps.rst
+++ b/docs/formatdomaincaps.rst
@@ -513,6 +513,10 @@ TPM device capabilities are exposed under the ``tpm`` element. For instance:
<value>passthrough</value>
<value>emulator</value>
</enum>
+ <enum name='backendVersion'>
+ <value>1.2</value>
+ <value>2.0</value>
+ </enum>
</tpm>
...
</devices>
@@ -522,6 +526,8 @@ TPM device capabilities are exposed under the ``tpm`` element. For instance:
Options for the ``model`` attribute of the ``<tpm/>`` element.
``backendModel``
Options for the ``type`` attribute of the ``<tpm><backend/>`` element.
+``backendVersion``
+ Options for the ``version`` attribute of the ``<tpm><backend/>`` element.
Features
~~~~~~~~
diff --git a/src/conf/domain_capabilities.c b/src/conf/domain_capabilities.c
index 895e8d00e8..33570a51db 100644
--- a/src/conf/domain_capabilities.c
+++ b/src/conf/domain_capabilities.c
@@ -539,6 +539,7 @@ virDomainCapsDeviceTPMFormat(virBuffer *buf,
ENUM_PROCESS(tpm, model, virDomainTPMModelTypeToString);
ENUM_PROCESS(tpm, backendModel, virDomainTPMBackendTypeToString);
+ ENUM_PROCESS(tpm, backendVersion, virDomainTPMVersionTypeToString);
FORMAT_EPILOGUE(tpm);
}
diff --git a/src/conf/domain_capabilities.h b/src/conf/domain_capabilities.h
index f2eed80b15..a526969cda 100644
--- a/src/conf/domain_capabilities.h
+++ b/src/conf/domain_capabilities.h
@@ -127,6 +127,7 @@ struct _virDomainCapsDeviceTPM {
virTristateBool supported;
virDomainCapsEnum model; /* virDomainTPMModel */
virDomainCapsEnum backendModel; /* virDomainTPMBackendType */
+ virDomainCapsEnum backendVersion; /* virDomainTPMVersion */
};
STATIC_ASSERT_ENUM(VIR_DOMAIN_FS_DRIVER_TYPE_LAST);
--
2.35.1