Re: [Qemu-devel] Strange monitor/stdout issue on qemu-system-sparc/qemu-system-ppc

[Paolo Bonzini]

On 31/01/2016 16:54, Mark Cave-Ayland wrote:
> Aha! A quick test here shows that the patch fixes the serial port
> appearing on stdout and entering the monitor, but I still see the
> multiple echo problem in the GTK GUI.

And this should be it; if this fixes all your problems I will submit
it for inclusion.

Thanks,

Paolo

----------------- 8< ---------------
From: Paolo Bonzini <address@hidden>
Subject: [PATCH] gtk: fix uninitialized temporary VirtualConsole

Only the echo field is used in the temporary VirtualConsole, so the
damage was limited.  But still, if echo was incorrectly set to true,
the result would be some puzzling output in VTE monitor and serial
consoles.

Fixes: fba958c692e47a373d15c1fd3d72b255bf76adbd
Signed-off-by: Paolo Bonzini <address@hidden>

diff --git a/ui/gtk.c b/ui/gtk.c
index c8dbd5c..e106493 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -1612,7 +1612,7 @@ static CharDriverState *gd_vc_handler(ChardevVC *vc, 
Error **errp)
     chr->chr_set_echo = gd_vc_chr_set_echo;
 
     /* Temporary, until gd_vc_vte_init runs.  */
-    chr->opaque = g_new(VirtualConsole, 1);
+    chr->opaque = g_new0(VirtualConsole, 1);
 
     /* defer OPENED events until our vc is fully initialized */
     chr->explicit_be_open = true;