diff --git a/src/conf/domain_capabilities.c b/src/conf/domain_capabilities.c
index f390ad9fef2e66274399c399e1713cb44a7cf548..4a83777e9c4cb402449074d14f3a7eb5a35c1271 100644
--- a/src/conf/domain_capabilities.c
+++ b/src/conf/domain_capabilities.c
@@ -762,6 +762,7 @@ virDomainCapsFormatFeatures(const virDomainCaps *caps,
     virDomainCapsFeatureSEVFormat(&childBuf, caps->sev);
     virDomainCapsFeatureSGXFormat(&childBuf, caps->sgx);
     virDomainCapsFeatureHypervFormat(&childBuf, caps->hyperv);
+    virDomainCapsFeatureVIRTCCAFormat(&childBuf, caps->virtcca);
 
     virXMLFormatElement(buf, "features", NULL, &childBuf);
 }
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index e19e5a87c517ed8bbc922a711418643a6d54be2e..45b5248e28d495e5770ee207e909746a2243f0e6 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -699,7 +699,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
               "run-with.async-teardown", /* QEMU_CAPS_RUN_WITH_ASYNC_TEARDOWN */
               "virtio-blk-vhost-vdpa", /* QEMU_CAPS_DEVICE_VIRTIO_BLK_VHOST_VDPA */
               "smp-clusters", /* QEMU_CAPS_SMP_CLUSTERS */
-              "virtcca", /* QEMU_CAPS_VIRTCCA */
+              "tmm-guest", /* QEMU_CAPS_VIRTCCA */
     );
 
 
@@ -1390,7 +1390,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
     { "virtio-crypto-device", QEMU_CAPS_DEVICE_VIRTIO_CRYPTO },
     { "cryptodev-backend-lkcf", QEMU_CAPS_OBJECT_CRYPTO_LKCF },
     { "pvpanic-pci", QEMU_CAPS_DEVICE_PANIC_PCI },
-    { "virtcca", QEMU_CAPS_VIRTCCA },
+    { "tmm-guest", QEMU_CAPS_VIRTCCA },
 };
 
 
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 32ac2573e6edfe13f39cced136050a8769975d5e..0d70183027d2533e353f0c5afa1c949c7ecf3291 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -678,7 +678,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
     QEMU_CAPS_RUN_WITH_ASYNC_TEARDOWN, /* asynchronous teardown -run-with async-teardown=on|off */
     QEMU_CAPS_DEVICE_VIRTIO_BLK_VHOST_VDPA, /* virtio-blk-vhost-vdpa block driver */
     QEMU_CAPS_SMP_CLUSTERS, /* -smp clusters= */
-    QEMU_CAPS_VIRTCCA, /* kvm-type=cvm */
+    QEMU_CAPS_VIRTCCA, /* tmm-guest */
 
     QEMU_CAPS_LAST /* this must always be the last item */
 } virQEMUCapsFlags;
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 6c57a797771614e8b3e6a6c81d6f3615a82c63c1..6c6e18da50dee65d3e41aa6da5348d35022dece5 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -850,7 +850,7 @@ int qemuMonitorGetSGXCapabilities(qemuMonitor *mon,
                                   virSGXCapability **capabilities);
 
 int qemuMonitorGetVIRTCCACapabilities(qemuMonitor *mon,
-                              virVIRTCCACapability **capabilities)
+                              virVIRTCCACapability **capabilities);
 
 typedef enum {
   QEMU_MONITOR_MIGRATE_RESUME           = 1 << 0, /* resume failed post-copy migration */
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 6fc6afea30c564cf7a3206e3725fe3c83c36fa35..e00768c3e563aff020143957e6a31e3446d5ea59 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -6166,12 +6166,9 @@ qemuMonitorJSONGetVIRTCCACapabilities(qemuMonitor *mon,
     if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
         return -1;
 
-    /* QEMU has only compiled-in support of VIRTCCA */
-    if (qemuMonitorJSONHasError(reply, "GenericError"))
-        return 0;
-
+    /* QEMU not support VIRTCCA */
     if (qemuMonitorJSONCheckError(cmd, reply) < 0)
-        return -1;
+        return 0;
 
     caps = virJSONValueObjectGetObject(reply, "return");
 
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index 8f5c25d015cd79751e585fec874d498f72b61b9b..2e0f2e2594299af28f97763db147393eb00e5146 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -170,7 +170,7 @@ qemuMonitorJSONGetSEVCapabilities(qemuMonitor *mon,
 
 int
 qemuMonitorJSONGetVIRTCCACapabilities(qemuMonitor *mon,
-                                  virVIRTCCACapability **capabilities)
+                                  virVIRTCCACapability **capabilities);
 
 int
 qemuMonitorJSONMigrate(qemuMonitor *mon,