Through the new 'confidential-guest-reset' property, control plane should be
able to detect if the hypervisor supports x86 confidential guest resets. Older
hypervisors that do not support resets will not have this property populated.

Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Ani Sinha <anisinha@redhat.com>
---
 qapi/qom.json | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/qapi/qom.json b/qapi/qom.json
index 6f5c9de0f0..c653248f85 100644
--- a/qapi/qom.json
+++ b/qapi/qom.json
@@ -1009,13 +1009,19 @@
 #     designated guest firmware page for measured boot with -kernel
 #     (default: false) (since 6.2)
 #
+# Features:
+#
+# @confidential-guest-reset: If present, the hypervisor supports
+#     confidential guest resets (since 11.0).
+#
 # Since: 9.1
 ##
 { 'struct': 'SevCommonProperties',
   'data': { '*sev-device': 'str',
             '*cbitpos': 'uint32',
             'reduced-phys-bits': 'uint32',
-            '*kernel-hashes': 'bool' } }
+            '*kernel-hashes': 'bool' },
+  'features': ['confidential-guest-reset']}
 
 ##
 # @SevGuestProperties:
@@ -1136,6 +1142,11 @@
 #     it, the guest will not be able to get a TD quote for
 #     attestation.
 #
+# Features:
+#
+# @confidential-guest-reset: If present, the hypervisor supports
+#     confidential guest resets (since 11.0).
+#
 # Since: 10.1
 ##
 { 'struct': 'TdxGuestProperties',
@@ -1144,7 +1155,8 @@
             '*mrconfigid': 'str',
             '*mrowner': 'str',
             '*mrownerconfig': 'str',
-            '*quote-generation-socket': 'SocketAddress' } }
+            '*quote-generation-socket': 'SocketAddress' },
+   'features': ['confidential-guest-reset']}
 
 ##
 # @ThreadContextProperties:
-- 
2.42.0