[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Xen-devel] [PATCH] xen: use hvc console for dom0



Hello Juergen,


On 26.02.18 13:08, Juergen Gross wrote:
Today the hvc console is added as a preferred console for pv domUs
only. As this requires a boot parameter for getting dom0 messages per
default add it for dom0, too.

Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
---
  arch/x86/xen/enlighten_pv.c | 4 +++-
  1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/x86/xen/enlighten_pv.c b/arch/x86/xen/enlighten_pv.c
Is this something x86 specific? Could it be a generic approach?

index c047f42552e1..d27740a80c5e 100644
--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1377,7 +1377,6 @@ 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 +1409,9 @@ asmlinkage __visible void __init xen_start_kernel(void)
xen_boot_params_init_edd();
        }
+
+       add_preferred_console("hvc", 0, NULL);
+
  #ifdef CONFIG_PCI
        /* PCI BIOS service won't work from a PV guest. */
        pci_probe &= ~PCI_PROBE_BIOS;

--

*Andrii Anisov*



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.