Messages in this thread | | | Subject | Re: [Xen-devel] [PATCH] xen: use hvc console for dom0 | From | Julien Grall <> | Date | Tue, 27 Feb 2018 11:14:23 +0000 |
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Hi,
On 26/02/18 12:32, Juergen Gross wrote: > On 26/02/18 13:06, Andrii Anisov wrote: >> 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? > > In case ARM wants something similar I guess the test for > xen_initial_domain() should be dropped in xen_early_init(). I am pretty sure we discussed to remove !xen_initial_domain() for Arm in the past. But I don't remember why the patch was not sent to remove it.
Anyway, I guess this should be fine to have hvc as a preferred console for the initial domain as well.
Cheers,
-- Julien Grall
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