From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752589AbeBZMdC (ORCPT ); Mon, 26 Feb 2018 07:33:02 -0500 Received: from mx2.suse.de ([195.135.220.15]:38263 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752218AbeBZMdB (ORCPT ); Mon, 26 Feb 2018 07:33:01 -0500 Subject: Re: [Xen-devel] [PATCH] xen: use hvc console for dom0 To: Andrii Anisov , linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Cc: boris.ostrovsky@oracle.com, jbeulich@suse.com, Stefano Stabellini References: <20180226110822.13787-1-jgross@suse.com> <0d8bdda5-faef-41da-344a-644b5c3d6006@epam.com> From: Juergen Gross Message-ID: <58e94cc9-9b09-d6b7-3122-fb4c83e97926@suse.com> Date: Mon, 26 Feb 2018 13:32:58 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 MIME-Version: 1.0 In-Reply-To: <0d8bdda5-faef-41da-344a-644b5c3d6006@epam.com> Content-Type: text/plain; charset=utf-8 Content-Language: de-DE Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 >> --- >>   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(). Stefano? Juergen