[libvirt] [libvirt-go PATCH 1/2] Add support for AMD SEV launch security info

[Erik Skultety]

Signed-off-by: Erik Skultety <eskultet at redhat.com>
---
 domain.go        | 41 +++++++++++++++++++++++++++++++++++++++++
 domain_compat.go | 13 +++++++++++++
 domain_compat.h  |  6 ++++++
 3 files changed, 60 insertions(+)

diff --git a/domain.go b/domain.go
index a3049aa..6499cfa 100644
--- a/domain.go
+++ b/domain.go
@@ -4573,3 +4573,44 @@ func (d *Domain) SetLifecycleAction(lifecycleType uint32, action uint32, flags u
 
 	return nil
 }
+
+type DomainLaunchSecurityParameters struct {
+	SevMeasurementSet bool
+	SevMeasurement    string
+}
+
+func getDomainLaunchSecurityFieldInfo(params *DomainLaunchSecurityParameters) map[string]typedParamsFieldInfo {
+	return map[string]typedParamsFieldInfo{
+		C.VIR_DOMAIN_LAUNCH_SECURITY_SEV_MEASUREMENT: typedParamsFieldInfo{
+			set: &params.SevMeasurementSet,
+			s:   &params.SevMeasurement,
+		},
+	}
+}
+
+// See also https://libvirt.org/html/libvirt-libvirt-domain.html#virDomainGetLaunchSecurityInfo
+func (d *Domain) GetLaunchSecurityInfo(flags uint32) (*DomainLaunchSecurityParameters, error) {
+	if C.LIBVIR_VERSION_NUMBER < 4005000 {
+		return nil, GetNotImplementedError("virDomainGetLaunchSecurityInfo")
+	}
+
+	params := &DomainLaunchSecurityParameters{}
+	info := getDomainLaunchSecurityFieldInfo(params)
+
+	var cparams *C.virTypedParameter
+	var nparams C.int
+
+	ret := C.virDomainGetLaunchSecurityInfoCompat(d.ptr, (*C.virTypedParameterPtr)(unsafe.Pointer(&cparams)), &nparams, C.uint(flags))
+	if ret == -1 {
+		return nil, GetLastError()
+	}
+
+	defer C.virTypedParamsFree(cparams, nparams)
+
+	_, err := typedParamsUnpackLen(cparams, int(nparams), info)
+	if err != nil {
+		return nil, err
+	}
+
+	return params, nil
+}
diff --git a/domain_compat.go b/domain_compat.go
index a46a9c7..73a6db9 100644
--- a/domain_compat.go
+++ b/domain_compat.go
@@ -367,5 +367,18 @@ int virDomainDetachDeviceAliasCompat(virDomainPtr domain,
     return virDomainDetachDeviceAlias(domain, alias, flags);
 #endif
 }
+
+int virDomainGetLaunchSecurityInfoCompat(virDomainPtr domain,
+					 virTypedParameterPtr *params,
+					 int *nparams,
+					 unsigned int flags)
+{
+#if LIBVIR_VERSION_NUMBER < 4005000
+    assert(0); // Caller should have checked version
+#else
+    return virDomainGetLaunchSecurityInfo(domain, params, nparams, flags);
+#endif
+}
+
 */
 import "C"
diff --git a/domain_compat.h b/domain_compat.h
index 55d7e13..5c93ef5 100644
--- a/domain_compat.h
+++ b/domain_compat.h
@@ -1035,5 +1035,11 @@ int virDomainDetachDeviceAliasCompat(virDomainPtr domain,
 				     const char *alias,
 				     unsigned int flags);
 
+/* 4.5.0 */
+
+int virDomainGetLaunchSecurityInfoCompat(virDomainPtr domain,
+                                         virTypedParameterPtr *params,
+                                         int *nparams,
+                                         unsigned int flags);
 
 #endif /* LIBVIRT_GO_DOMAIN_COMPAT_H__ */
-- 
2.14.4