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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>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>
Subject: [PATCH v2 4/9] xen/x86: allow "earlyprintk=xen" to work for PV Dom0
Date: Thu, 30 Sep 2021 14:18:12 +0200	[thread overview]
Message-ID: <d4a34540-a476-df2c-bca6-732d0d58c5f0@suse.com> (raw)
In-Reply-To: <9a26d4ff-80a1-e0c1-f528-31a8568d41f7@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>
Reviewed-by: Juergen Gross <jgross@suse.com>
---
v2: Re-base.

--- a/arch/x86/xen/enlighten_pv.c
+++ b/arch/x86/xen/enlighten_pv.c
@@ -1348,7 +1348,6 @@ 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;
 		x86_platform.set_legacy_features =
@@ -1393,6 +1392,7 @@ 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:[~2021-09-30 12:18 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-30 12:12 [PATCH v2 0/9] xen/x86: PVH Dom0 fixes and fallout adjustments Jan Beulich
2021-09-30 12:16 ` [PATCH v2 1/9] xen/x86: prevent PVH type from getting clobbered Jan Beulich
2021-09-30 12:16 ` [PATCH v2 2/9] xen/x86: allow PVH Dom0 without XEN_PV=y Jan Beulich
2021-09-30 12:17 ` [PATCH v2 3/9] xen/x86: make "earlyprintk=xen" work better for PVH Dom0 Jan Beulich
2021-09-30 12:18 ` Jan Beulich [this message]
2021-09-30 12:18 ` [PATCH v2 5/9] xen/x86: make "earlyprintk=xen" work for HVM/PVH DomU Jan Beulich
2021-09-30 12:19 ` [PATCH v2 6/9] xen/x86: generalize preferred console model from PV to PVH Dom0 Jan Beulich
2021-09-30 12:19 ` [PATCH v2 7/9] xen/x86: hook up xen_banner() also for PVH Jan Beulich
2021-09-30 12:45   ` Juergen Gross
2021-09-30 12:20 ` [PATCH v2 8/9] x86/PVH: adjust function/data placement Jan Beulich
2021-09-30 12:21 ` [PATCH v2 9/9] xen/x86: adjust data placement Jan Beulich
2021-09-30 12:45   ` Juergen Gross
2021-10-05  6:38 ` [PATCH v2 0/9] xen/x86: PVH Dom0 fixes and fallout adjustments Juergen Gross

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