[libvirt PATCH 6/6] tools: add 'nodesevinfo' virsh command

[Daniel P. Berrangé <berrange@xxxxxxxxxx>]

While some SEV info is reported in the domain capabilities,
for reasons of size, this excludes the certificates. The
nodesevinfo command provides the full set of information.

Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
 tools/virsh-host.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/tools/virsh-host.c b/tools/virsh-host.c
index 5da1346a9c..5ee3834de2 100644
--- a/tools/virsh-host.c
+++ b/tools/virsh-host.c
@@ -888,6 +888,45 @@ cmdNodeMemStats(vshControl *ctl, const vshCmd *cmd)
     return true;
 }
 
+/*
+ * "nodesevinfo" command
+ */
+static const vshCmdInfo info_nodesevinfo[] = {
+    {.name = "help",
+     .data = N_("node SEV information")
+    },
+    {.name = "desc",
+     .data = N_("Returns basic SEV information about the node.")
+    },
+    {.name = NULL}
+};
+
+static bool
+cmdNodeSEVInfo(vshControl *ctl, const vshCmd *cmd G_GNUC_UNUSED)
+{
+    virshControl *priv = ctl->privData;
+    size_t i;
+    int nparams = 0;
+    virTypedParameterPtr params = NULL;
+    bool ret = false;
+
+    if (virNodeGetSEVInfo(priv->conn, &params, &nparams, 0) != 0) {
+        vshError(ctl, "%s", _("Unable to get host SEV information"));
+        goto cleanup;
+    }
+
+    for (i = 0; i < nparams; i++) {
+        g_autofree char *str = vshGetTypedParamValue(ctl, &params[i]);
+        vshPrint(ctl, "%-18s: %s\n", params[i].field, str);
+    }
+
+    ret = true;
+
+ cleanup:
+    virTypedParamsFree(params, nparams);
+    return ret;
+}
+
 /*
  * "nodesuspend" command
  */
@@ -1828,6 +1867,12 @@ const vshCmdDef hostAndHypervisorCmds[] = {
      .info = info_nodememstats,
      .flags = 0
     },
+    {.name = "nodesevinfo",
+     .handler = cmdNodeSEVInfo,
+     .opts = NULL,
+     .info = info_nodesevinfo,
+     .flags = 0
+    },
     {.name = "nodesuspend",
      .handler = cmdNodeSuspend,
      .opts = opts_node_suspend,
-- 
2.33.1