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File 0059-hmp-add-info-sev-command.patch of Package qemu

From ae854a2255006d807366a2b2529311b1dcaaed17 Mon Sep 17 00:00:00 2001
From: Brijesh Singh <brijesh.singh@amd.com>
Date: Thu, 15 Feb 2018 09:03:22 -0600
Subject: [PATCH] hmp: add 'info sev' command
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The command can be used to show the SEV information when memory
encryption is enabled on AMD platform.

Cc: Eric Blake <eblake@redhat.com>
Cc: "Daniel P. Berrangé" <berrange@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
[BR: FATE#322124]
Signed-off-by: Bruce Rogers <brogers@suse.com>
---
 hmp-commands-info.hx | 14 ++++++++++++++
 hmp.c                | 19 +++++++++++++++++++
 hmp.h                |  1 +
 3 files changed, 34 insertions(+)

diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 54c3e5eac6..83491f84f6 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -865,6 +865,20 @@ STEXI
 @findex info memory_size_summary
 Display the amount of initially allocated and present hotpluggable (if
 enabled) memory in bytes.
+ETEXI
+
+    {
+        .name       = "sev",
+        .args_type  = "",
+        .params     = "",
+        .help       = "show SEV information",
+        .cmd        = hmp_info_sev,
+    },
+
+STEXI
+@item info sev
+@findex info sev
+Show SEV information.
 ETEXI
 
 STEXI
diff --git a/hmp.c b/hmp.c
index 35a7041824..f3898347b8 100644
--- a/hmp.c
+++ b/hmp.c
@@ -2918,3 +2918,22 @@ void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict)
     }
     hmp_handle_error(mon, &err);
 }
+
+void hmp_info_sev(Monitor *mon, const QDict *qdict)
+{
+    SevInfo *info;
+
+    info = qmp_query_sev(NULL);
+    monitor_printf(mon, "sev support: ");
+    monitor_printf(mon, "%s\n", info->enabled ? "enabled" : "disabled");
+
+    if (info->enabled) {
+        monitor_printf(mon, "state: %s\n", SevState_str(info->state));
+        monitor_printf(mon, "policy: 0x%x\n", info->policy);
+        monitor_printf(mon, "build id: %u\n", info->build_id);
+        monitor_printf(mon, "api version: %u.%u\n",
+                       info->api_major, info->api_minor);
+    }
+
+    qapi_free_SevInfo(info);
+}
diff --git a/hmp.h b/hmp.h
index a6f56b1f29..153f106be8 100644
--- a/hmp.h
+++ b/hmp.h
@@ -147,5 +147,6 @@ void hmp_info_ramblock(Monitor *mon, const QDict *qdict);
 void hmp_hotpluggable_cpus(Monitor *mon, const QDict *qdict);
 void hmp_info_vm_generation_id(Monitor *mon, const QDict *qdict);
 void hmp_info_memory_size_summary(Monitor *mon, const QDict *qdict);
+void hmp_info_sev(Monitor *mon, const QDict *qdict);
 
 #endif