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xen: make hvc0 the preferred console in domU

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This makes the Xen console just work.  Before, you had to ask for it
on the kernel command line with console=hvc0

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Markus Armbruster 2008-02-27 14:56:35 +01:00 committed by Ingo Molnar
parent 78a9909aab
commit b8c2d3dfbc
1 changed files with 4 additions and 0 deletions
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4
arch/x86/xen/enlighten.c
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@ -25,6 +25,7 @@
#include <linux/mm.h>
#include <linux/page-flags.h>
#include <linux/highmem.h>
#include <linux/console.h>
#include <xen/interface/xen.h>
#include <xen/interface/physdev.h>
@ -1228,6 +1229,9 @@ asmlinkage void __init xen_start_kernel(void)
? __pa(xen_start_info->mod_start) : 0;
boot_params.hdr.ramdisk_size = xen_start_info->mod_len;
if (!is_initial_xendomain())
add_preferred_console("hvc", 0, NULL);
/* Start the world */
start_kernel();
}