Re: [PATCH 3/4] domcaps: Introduce TPM backendVersion

We accept TPM version in the domain XML. However, supported version depends on the host configuration (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(a)redhat.com&gt; --- 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 384b5eb7ea..a60e610c4c 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.