From mboxrd@z Thu Jan  1 00:00:00 1970
From: Brijesh Singh <brijesh.singh@amd.com>
Subject: [PATCH v6 13/23] hmp: display memory encryption support in 'info kvm'
Date: Mon, 29 Jan 2018 11:41:22 -0600
Message-ID: <20180129174132.108925-14-brijesh.singh@amd.com>
References: <20180129174132.108925-1-brijesh.singh@amd.com>
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Cc: kvm@vger.kernel.org, Paolo Bonzini <pbonzini@redhat.com>,
        Tom Lendacky <Thomas.Lendacky@amd.com>,
        Peter Maydell <peter.maydell@linaro.org>,
        Richard Henderson <richard.henderson@linaro.org>,
        "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>,
        "Dr. David Alan Gilbert" <dgilbert@redhat.com>,
        Eduardo Habkost <ehabkost@redhat.com>,
        Stefan Hajnoczi <stefanha@gmail.com>,
        Eric Blake <eblake@redhat.com>,
        "Michael S. Tsirkin" <mst@redhat.com>,
        "Daniel P . Berrange" <berrange@redhat.com>,
        Brijesh Singh <brijesh.singh@amd.com>,
        Markus Armbruster <armbru@redhat.com>
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update 'info kvm' to display the memory encryption support.

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

Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Eric Blake <eblake@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
---
 hmp.c            | 2 ++
 qapi-schema.json | 5 ++++-
 qmp.c            | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/hmp.c b/hmp.c
index 056bf70cf1e2..6ceb6b30af75 100644
--- a/hmp.c
+++ b/hmp.c
@@ -88,6 +88,8 @@ 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 5c06745c7927..2046c96669bf 100644
--- a/qapi-schema.json
+++ b/qapi-schema.json
@@ -314,9 +314,12 @@
 #
 # @present: true if KVM acceleration is built into this executable
 #
+# @mem-encryption: true if Memory Encryption is active (since 2.12)
+#
 # Since: 0.14.0
 ##
-{ '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 52cfd2d81c0f..3a527bc8c39c 100644
--- a/qmp.c
+++ b/qmp.c
@@ -69,6 +69,7 @@ KvmInfo *qmp_query_kvm(Error **errp)
 
     info->enabled = kvm_enabled();
     info->present = kvm_available();
+    info->mem_encryption = kvm_memcrypt_enabled();
 
     return info;
 }
-- 
2.9.5