commit d8c208dd8a038d24ba4890156101bc679a8c8fef
author Gerd Hoffmann <kraxel@redhat.com> Tue Dec 08 13:11:46 2009 +0100
committer Anthony Liguori <aliguori@us.ibm.com> Sat Dec 12 07:59:43 2009 -0600
tree dd068d2e2ee311925417a85fb6bf7552ba1f0ad0
parent 64465297cd4c701942988f36f7ce707fb21cc1d8

default devices: add global cmd line option.

Add global command line option to disable default devices.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

qemu-options.hx

diff --git a/qemu-options.hx b/qemu-options.hx
index 420b7d8..e05b2a0 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1881,6 +1881,11 @@
 STEXI
 ETEXI
 
+DEF("nodefaults", 0, QEMU_OPTION_nodefaults, \
+    "-nodefaults     don't create default devices.\n")
+STEXI
+ETEXI
+
 #ifndef _WIN32
 DEF("chroot", HAS_ARG, QEMU_OPTION_chroot, \
     "-chroot dir     Chroot to dir just before starting the VM.\n")

vl.c

diff --git a/vl.c b/vl.c
index 444f414..69b577f 100644
--- a/vl.c
+++ b/vl.c
@@ -5471,6 +5471,12 @@
             case QEMU_OPTION_incoming:
                 incoming = optarg;
                 break;
+            case QEMU_OPTION_nodefaults:
+                default_serial = 0;
+                default_parallel = 0;
+                default_monitor = 0;
+                default_vga = 0;
+                break;
 #ifndef _WIN32
             case QEMU_OPTION_chroot:
                 chroot_dir = optarg;