[libvirt] [PATCH 5/7] qemu: Add support to get the MKTME info
---
src/qemu/qemu_driver.c | 63 ++++++++++++++++++++++++++++++++++++++++++
1 file changed, 63 insertions(+)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 0a425b82e5..56bca8c2c4 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -22258,6 +22258,68 @@ qemuNodeGetSEVInfo(virConnectPtr conn,
}
+static int
+qemuGetMKTMEInfoToParams(virQEMUCapsPtr qemuCaps,
+ virTypedParameterPtr *params,
+ int *nparams,
+ unsigned int flags)
+{
+ int maxpar = 0;
+ int n = 0;
+ virMKTMECapabilityPtr mktme = virQEMUCapsGetMKTMECapabilities(qemuCaps);
+ virTypedParameterPtr mktmeParams = NULL;
+
+ virCheckFlags(VIR_TYPED_PARAM_STRING_OKAY, -1);
+
+ if (virTypedParamsAddUInt(&mktmeParams, &n, &maxpar,
+ VIR_NODE_MKTME_KEYS_SUPPORTED, mktme->keys_supported) < 0)
+ goto cleanup;
+
+ VIR_STEAL_PTR(*params, mktmeParams);
+ *nparams = n;
+ return 0;
+
+ cleanup:
+ virTypedParamsFree(mktmeParams, n);
+ return -1;
+}
+
+
+static int
+qemuNodeGetMKTMEInfo(virConnectPtr conn,
+ virTypedParameterPtr *params,
+ int *nparams,
+ unsigned int flags)
+{
+ virQEMUDriverPtr driver = conn->privateData;
+ virQEMUCapsPtr qemucaps = NULL;
+ int ret = -1;
+
+ if (virNodeGetMktmeInfoEnsureACL(conn) < 0)
+ return ret;
+
+ qemucaps = virQEMUCapsCacheLookupByArch(driver->qemuCapsCache,
+ virArchFromHost());
+ if (!qemucaps)
+ goto cleanup;
+
+ if (!virQEMUCapsGet(qemucaps, QEMU_CAPS_MKTME_GUEST)) {
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+ _("QEMU does not support MKTME guest"));
+ goto cleanup;
+ }
+
+ if (qemuGetMKTMEInfoToParams(qemucaps, params, nparams, flags) < 0)
+ goto cleanup;
+
+ ret = 0;
+
+ cleanup:
+ virObjectUnref(qemucaps);
+ return ret;
+}
+
+
static int
qemuDomainGetSEVMeasurement(virQEMUDriverPtr driver,
virDomainObjPtr vm,
@@ -22552,6 +22614,7 @@ static virHypervisorDriver qemuHypervisorDriver = {
.connectBaselineHypervisorCPU = qemuConnectBaselineHypervisorCPU, /* 4.4.0 */
.nodeGetSEVInfo = qemuNodeGetSEVInfo, /* 4.5.0 */
.domainGetLaunchSecurityInfo = qemuDomainGetLaunchSecurityInfo, /* 4.5.0 */
+ .nodeGetMKTMEInfo = qemuNodeGetMKTMEInfo, /* 5.3.0 */
};
--
2.21.0.windows.1