Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH] xen: use hvc console for dom0 | From | Andrii Anisov <> | Date | Mon, 26 Feb 2018 14:06:21 +0200 |
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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@suse.com> > --- > 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;
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*Andrii Anisov*
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