[Qemu-devel] [RFC PATCH v2 07/16] hmp: display memory encryption support in 'info kvm'

[Brijesh Singh]

update 'info kvm' to display the memory encryption support.

(qemu) info kvm
kvm support: enabled
memory encryption: disabled

Signed-off-by: Brijesh Singh <address@hidden>
---
 hmp.c            |    2 ++
 qapi-schema.json |    7 +++++--
 qmp.c            |    1 +
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/hmp.c b/hmp.c
index cc2056e..11e4005 100644
--- a/hmp.c
+++ b/hmp.c
@@ -81,6 +81,8 @@ void hmp_info_kvm(Monitor *mon, const QDict *qdict)
     monitor_printf(mon, "kvm support: ");
     if (info->present) {
         monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
+        monitor_printf(mon, "memory encryption: %s\n",
+                       info->mem_encryption ? "enabled" : "disabled");
     } else {
         monitor_printf(mon, "not compiled\n");
     }
diff --git a/qapi-schema.json b/qapi-schema.json
index 5658723..ce7b7e9 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -99,9 +99,12 @@
 #
 # @present: true if KVM acceleration is built into this executable
 #
-# Since: 0.14.0
+# @mem_encryption: true if Memory Encryption is active
+#
+# Since: 2.8.0
 ##
-{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool'} }
+{ 'struct': 'KvmInfo', 'data': {'enabled': 'bool', 'present': 'bool',
+            'mem_encryption' : 'bool'} }
 
 ##
 # @query-kvm:
diff --git a/qmp.c b/qmp.c
index b6d531e..62f3e60 100644
--- a/qmp.c
+++ b/qmp.c
@@ -77,6 +77,7 @@ KvmInfo *qmp_query_kvm(Error **errp)
 
     info->enabled = kvm_enabled();
     info->present = kvm_available();
+    info->mem_encryption = kvm_memory_encryption_enabled();
 
     return info;
 }