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From: Jan Beulich <jbeulich@suse.com>
To: Juergen Gross <jgross@suse.com>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>
Cc: Stefano Stabellini <sstabellini@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: [PATCH 4/9] xen/x86: allow "earlyprintk=xen" to work for PV Dom0
Date: Tue, 7 Sep 2021 12:09:37 +0200	[thread overview]
Message-ID: <bbf5f984-d039-97b2-cfa2-23a8a7afcbed@suse.com> (raw)
In-Reply-To: <4efa804e-3250-227f-00c7-347581366cd4@suse.com>

With preferred consoles "tty" and "hvc" announced as preferred,
registering "xenboot" early won't result in use of the console: It also
needs to be registered as preferred. Generalize this from being DomU-
only so far.

Signed-off-by: Jan Beulich <jbeulich@suse.com>

--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1340,7 +1340,6 @@ asmlinkage __visible void __init xen_sta
 	boot_params.hdr.hardware_subarch = X86_SUBARCH_XEN;
 
 	if (!xen_initial_domain()) {
-		add_preferred_console("xenboot", 0, NULL);
 		if (pci_xen)
 			x86_init.pci.arch_init = pci_xen_init;
 	} else {
@@ -1383,6 +1382,7 @@ asmlinkage __visible void __init xen_sta
 #endif
 	}
 
+	add_preferred_console("xenboot", 0, NULL);
 	if (!boot_params.screen_info.orig_video_isVGA)
 		add_preferred_console("tty", 0, NULL);
 	add_preferred_console("hvc", 0, NULL);


  parent reply	other threads:[~2021-09-07 10:09 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-07 10:04 [PATCH 0/9] xen/x86: PVH Dom0 fixes and fallout adjustments Jan Beulich
2021-09-07 10:07 ` [PATCH 1/9] xen/x86: prevent PVH type from getting clobbered Jan Beulich
2021-09-23 13:06   ` Juergen Gross
2021-09-07 10:08 ` [PATCH 2/9] xen/x86: allow PVH Dom0 without XEN_PV=y Jan Beulich
2021-09-23 14:03   ` Juergen Gross
2021-09-07 10:09 ` [PATCH 3/9] xen/x86: make "earlyprintk=xen" work better for PVH Dom0 Jan Beulich
2021-09-23 14:05   ` Juergen Gross
2021-09-07 10:09 ` Jan Beulich [this message]
2021-09-23 14:06   ` [PATCH 4/9] xen/x86: allow "earlyprintk=xen" to work for PV Dom0 Juergen Gross
2021-09-07 10:10 ` [PATCH 5/9] xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU Jan Beulich
2021-09-23 14:08   ` Juergen Gross
2021-09-07 10:10 ` [PATCH 6/9] xen/x86: generalize preferred console model from PV to PVH Dom0 Jan Beulich
2021-09-23 14:54   ` Juergen Gross
2021-09-07 10:11 ` [PATCH 7/9] xen/x86: hook up xen_banner() also for PVH Jan Beulich
2021-09-23 14:59   ` Juergen Gross
2021-09-23 15:10     ` Jan Beulich
2021-09-23 15:15       ` Juergen Gross
2021-09-23 15:19         ` Jan Beulich
2021-09-23 15:25           ` Juergen Gross
2021-09-23 15:31             ` Jan Beulich
2021-09-29  5:45               ` Juergen Gross
2021-09-29  7:28                 ` Jan Beulich
2021-09-29  7:29                   ` Juergen Gross
2021-09-07 10:12 ` [PATCH 8/9] x86/PVH: adjust function/data placement Jan Beulich
2021-09-23 15:02   ` Juergen Gross
2021-09-07 10:13 ` [PATCH 9/9] xen/x86: adjust data placement Jan Beulich
2021-09-23 15:04   ` Juergen Gross
2021-09-14  8:32 ` [PATCH 0/9] xen/x86: PVH Dom0 fixes and fallout adjustments Roger Pau Monné
2021-09-14  9:03   ` Jan Beulich
2021-09-14 11:15     ` Roger Pau Monné
2021-09-14 11:58       ` Jan Beulich
2021-09-14 12:41         ` Roger Pau Monné
2021-09-14 15:13           ` Jan Beulich
2021-09-14 16:27             ` Roger Pau Monné
2021-09-15  8:29               ` Jan Beulich

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