From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id 2B2A0AC11C2 for ; Thu, 21 Sep 2023 15:26:08 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=MFkYQwB3FfImVZntk69Cak0nW96zIy0ENZ0KRAen3rw=; c=relaxed/simple; d=groups.io; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:In-Reply-To:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Disposition; s=20140610; t=1695309966; v=1; b=jyCCGWSbj1WgUgcZRvNU17stngbqq2ZrR+JPn30wLlTjHS7rgprKBtt4BtQgfisOZTXqusjI 1fh9lMRpRZxllfXx22ZbCwSNkWYtQuoURWtL2GZY8cHijvn7c9TTyDf9jL8wLhXa/Eir3Qa9Wqi at7YbJK6kjcgV3dkhl/F5zkE= X-Received: by 127.0.0.2 with SMTP id RngIYY7687511x1F87h3CzTq; Thu, 21 Sep 2023 08:26:06 -0700 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.groups.io with SMTP id smtpd.web10.21067.1695309966026559579 for ; Thu, 21 Sep 2023 08:26:06 -0700 X-Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-394-5HN0fiLiN2uesp1yL5iARw-1; Thu, 21 Sep 2023 11:26:01 -0400 X-MC-Unique: 5HN0fiLiN2uesp1yL5iARw-1 X-Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 465FE3C0DF90; Thu, 21 Sep 2023 15:26:00 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.193.95]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 014A010F1BE7; Thu, 21 Sep 2023 15:25:59 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 6952818007AA; Thu, 21 Sep 2023 17:25:58 +0200 (CEST) Date: Thu, 21 Sep 2023 17:25:58 +0200 From: "Gerd Hoffmann" To: Peter Maydell Cc: QEMU Developers , devel@edk2.groups.io, Leif Lindholm , Ard Biesheuvel , Sami Mujawar Subject: Re: [edk2-devel] EDK2 ArmVirtQemu behaviour with multiple UARTs Message-ID: References: MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 3.1 on 10.11.54.3 Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,kraxel@redhat.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: Kz2Oo0bOX2wQ8GHLP22sq88jx7686176AA= Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=jyCCGWSb; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=redhat.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io On Thu, Sep 21, 2023 at 11:50:20AM +0100, Peter Maydell wrote: > Hi; I've been looking again at a very long standing missing feature in > the QEMU virt board, which is that we only have one UART. One of the > things that has stalled this in the past has been the odd behaviour of > EDK2 if the DTB that QEMU passes it describes two UARTs. Note that edk2 recently got support for virtio-serial, so you can use that for the console and leave the uart for debug logging. The prebuild edk2 binaries in qemu have been updated days ago and these already support for virtio-serial.. take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#108946): https://edk2.groups.io/g/devel/message/108946 Mute This Topic: https://groups.io/mt/101498371/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-