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authorJan Beulich <JBeulich@suse.com>2018-06-25 04:45:49 -0600
committerBoris Ostrovsky <boris.ostrovsky@oracle.com>2018-08-20 14:46:18 -0400
commit71dc05635983ae711694f748d006e107387f1bab (patch)
treec11568a02390d53a5778c170796230ac28247c62 /arch/x86/xen
parentf76c318c779a40cb23ff70d9c5d6e1771987ebba (diff)
downloadlinux-71dc05635983ae711694f748d006e107387f1bab.tar.gz
x86/Xen: further refine add_preferred_console() invocations
As the sequence of invocations matters, add "tty" only after "hvc" when
a VGA console is available (which is often the case for Dom0, but hardly
ever for DomU).

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Diffstat (limited to 'arch/x86/xen')
-rw-r--r--arch/x86/xen/enlighten_pv.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
index 419ff4641644..a26a11d8d0eb 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1385,8 +1385,11 @@ asmlinkage __visible void __init xen_start_kernel(void)
 		xen_boot_params_init_edd();
 	}
 
-	add_preferred_console("tty", 0, NULL);
+	if (!boot_params.screen_info.orig_video_isVGA)
+		add_preferred_console("tty", 0, NULL);
 	add_preferred_console("hvc", 0, NULL);
+	if (boot_params.screen_info.orig_video_isVGA)
+		add_preferred_console("tty", 0, NULL);
 
 #ifdef CONFIG_PCI
 	/* PCI BIOS service won't work from a PV guest. */