[PATCH v4 4/6] schema: add TPM emulator <source type='dir' path='..'>
From: Marc-André Lureau <marcandre.lureau(a)redhat.com>
Learn to parse a directory for the TPM state.
Signed-off-by: Marc-André Lureau <marcandre.lureau(a)redhat.com>
---
docs/formatdomain.rst | 3 ++-
src/conf/domain_conf.c | 1 +
src/conf/domain_conf.h | 1 +
src/conf/schemas/domaincommon.rng | 24 ++++++++++++++-----
.../qemuxmlconfdata/tpm-emulator-tpm2-enc.xml | 1 +
5 files changed, 23 insertions(+), 7 deletions(-)
diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index d4feb4421c..20365113af 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -8186,7 +8186,8 @@ Example: usage of the TPM Emulator
``type``
The type of storage. It's possible to provide "file" to utilize a
single
- file or block device where the TPM state will be stored.
+ file or block device where the TPM state will be stored, or "dir" for
the
+ directory where the files will be stored.
``path``
The path to the TPM state storage.
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 9dd8b6b55d..3a32e50890 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -1326,6 +1326,7 @@ VIR_ENUM_IMPL(virDomainTPMSourceType,
VIR_DOMAIN_TPM_SOURCE_TYPE_LAST,
"default",
"file",
+ "dir",
);
VIR_ENUM_IMPL(virDomainTPMPcrBank,
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 7a70f68177..45c52107e8 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -1466,6 +1466,7 @@ typedef enum {
typedef enum {
VIR_DOMAIN_TPM_SOURCE_TYPE_DEFAULT = 0,
VIR_DOMAIN_TPM_SOURCE_TYPE_FILE,
+ VIR_DOMAIN_TPM_SOURCE_TYPE_DIR,
VIR_DOMAIN_TPM_SOURCE_TYPE_LAST
} virDomainTPMSourceType;
diff --git a/src/conf/schemas/domaincommon.rng b/src/conf/schemas/domaincommon.rng
index 72c8b6c694..96a4975075 100644
--- a/src/conf/schemas/domaincommon.rng
+++ b/src/conf/schemas/domaincommon.rng
@@ -5985,12 +5985,24 @@
<define name="tpm-backend-emulator-source">
<optional>
<element name="source">
- <attribute name="type">
- <value>file</value>
- </attribute>
- <attribute name="path">
- <ref name="filePath"/>
- </attribute>
+ <choice>
+ <group>
+ <attribute name="type">
+ <value>file</value>
+ </attribute>
+ <attribute name="path">
+ <ref name="filePath"/>
+ </attribute>
+ </group>
+ <group>
+ <attribute name="type">
+ <value>dir</value>
+ </attribute>
+ <attribute name="path">
+ <ref name="absDirPath"/>
+ </attribute>
+ </group>
+ </choice>
</element>
</optional>
</define>
diff --git a/tests/qemuxmlconfdata/tpm-emulator-tpm2-enc.xml
b/tests/qemuxmlconfdata/tpm-emulator-tpm2-enc.xml
index 9c2279b28b..e0c657645d 100644
--- a/tests/qemuxmlconfdata/tpm-emulator-tpm2-enc.xml
+++ b/tests/qemuxmlconfdata/tpm-emulator-tpm2-enc.xml
@@ -30,6 +30,7 @@
<tpm model='tpm-tis'>
<backend type='emulator' version='2.0'>
<encryption secret='32ee7e76-2178-47a1-ab7b-269e6e348015'/>
+ <source type='dir' path='/some/dir'/>
</backend>
</tpm>
<audio id='1' type='none'/>
--
2.47.0