qemu-kvm/0017-Add-support-statement-to-help-output.patch

From e46f7b696ec32b18969c9cd7c1553d7d30e489b3 Mon Sep 17 00:00:00 2001
From: Eduardo Habkost <ehabkost@redhat.com>
Date: Wed, 4 Dec 2013 18:53:17 +0100
Subject: Add support statement to -help output

Add support statement to -help output, reporting direct qemu-kvm usage
as unsupported by Red Hat, and advising users to use libvirt instead.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 system/vl.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/system/vl.c b/system/vl.c
index 01b8b8e77a..5359231bf5 100644
--- a/system/vl.c
+++ b/system/vl.c
@@ -877,9 +877,17 @@ static void version(void)
            QEMU_COPYRIGHT "\n");
 }
 
+static void print_rh_warning(void)
+{
+    printf("\nWARNING: Direct use of qemu-kvm from the command line is not supported by Red Hat.\n"
+             "WARNING: Use libvirt as the stable management interface.\n"
+             "WARNING: Some command line options listed here may not be available in future releases.\n\n");
+}
+
 static void help(int exitcode)
 {
     version();
+    print_rh_warning();
     printf("usage: %s [options] [disk_image]\n\n"
            "'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
             g_get_prgname());
@@ -905,6 +913,7 @@ static void help(int exitcode)
            "\n"
            QEMU_HELP_BOTTOM "\n");
 
+    print_rh_warning();
     exit(exitcode);
 }
 
-- 
2.39.3