x86/xen: add tty0 and hvc0 as preferred consoles for dom0
authorJuergen Gross <jgross@suse.com>
Tue, 27 Feb 2018 10:19:22 +0000 (11:19 +0100)
committerJuergen Gross <jgross@suse.com>
Wed, 28 Feb 2018 19:20:13 +0000 (20:20 +0100)
Today the tty0 and hvc0 consoles are added as a preferred consoles for
pv domUs only. As this requires a boot parameter for getting dom0
messages per default, add them for dom0, too.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
arch/x86/xen/enlighten_pv.c

index c047f42552e1a61ed0a5787d904681974cc05af1..3c2c2530737efc717c9945ee1e2990e5b5bfd4c5 100644 (file)
@@ -1376,8 +1376,6 @@ asmlinkage __visible void __init xen_start_kernel(void)
 
        if (!xen_initial_domain()) {
                add_preferred_console("xenboot", 0, NULL);
-               add_preferred_console("tty", 0, NULL);
-               add_preferred_console("hvc", 0, NULL);
                if (pci_xen)
                        x86_init.pci.arch_init = pci_xen_init;
        } else {
@@ -1410,6 +1408,10 @@ asmlinkage __visible void __init xen_start_kernel(void)
 
                xen_boot_params_init_edd();
        }
+
+       add_preferred_console("tty", 0, NULL);
+       add_preferred_console("hvc", 0, NULL);
+
 #ifdef CONFIG_PCI
        /* PCI BIOS service won't work from a PV guest. */
        pci_probe &= ~PCI_PROBE_BIOS;