From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4351BC433E3 for ; Mon, 13 Jul 2020 09:25:19 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F3BFF20758 for ; Mon, 13 Jul 2020 09:25:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="d6sYa3Wi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3BFF20758 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:46596 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1juui6-00077Q-4Y for qemu-devel@archiver.kernel.org; Mon, 13 Jul 2020 05:25:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57156) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1juuhX-0006gp-QN for qemu-devel@nongnu.org; Mon, 13 Jul 2020 05:24:43 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:27299 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1juuhU-0005pK-V8 for qemu-devel@nongnu.org; Mon, 13 Jul 2020 05:24:43 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594632279; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tyj9qbHdEeCooNaLdeP/RYJF19Go4GbR6S1MoHuwDZ8=; b=d6sYa3Wit0BnwGivS+Bvp8QAO8nI9tlt7vM0UBmp+01PAEPsy6VqgYYE5pcFCza+9TTpfd HlBUZtmDA5uuTKC1fm5JI029LucEZzAwa7ByreiU5uZMD7K0DH/QIVoJN0R0LQj/0mUPx3 anMz0Ylo1eyMH7VTWzHn5aoYF4hRBaw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-172-8i5i5RG5OTuY7DSsKv8Gxg-1; Mon, 13 Jul 2020 05:24:36 -0400 X-MC-Unique: 8i5i5RG5OTuY7DSsKv8Gxg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 197DA10059A9; Mon, 13 Jul 2020 09:24:35 +0000 (UTC) Received: from gondolin (ovpn-113-13.ams2.redhat.com [10.36.113.13]) by smtp.corp.redhat.com (Postfix) with ESMTP id 38DAE6FEDF; Mon, 13 Jul 2020 09:24:34 +0000 (UTC) Date: Mon, 13 Jul 2020 11:24:31 +0200 From: Cornelia Huck To: Thomas Huth Subject: Re: [PATCH v2] docs/system/s390x: Improve the 3270 documentation Message-ID: <20200713112431.7db66007.cohuck@redhat.com> In-Reply-To: <20200713075112.442-1-thuth@redhat.com> References: <20200713075112.442-1-thuth@redhat.com> Organization: Red Hat GmbH MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=205.139.110.120; envelope-from=cohuck@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/13 03:20:22 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, 13 Jul 2020 09:51:12 +0200 Thomas Huth wrote: > There is some additional information about the 3270 support in our Wiki > at https://wiki.qemu.org/Features/3270 - so let's include this information > into the main documentation now to have one single source of information > (the Wiki page could later be removed). > > While at it, I also shortened the lines of the first example a little bit. > Otherwise they showed up with a horizontal scrollbar in my Firefox browser. > > Signed-off-by: Thomas Huth > --- > v2: > - Added the changes that have been suggested by Cornelia > - Talk about "Linux kernel" instead of just saying "kernel", just in case. > > docs/system/s390x/3270.rst | 43 ++++++++++++++++++++++++++++++++------ > 1 file changed, 37 insertions(+), 6 deletions(-) (...) > @@ -29,4 +39,25 @@ Example configuration > > systemctl start serial-getty@3270-tty1.service > > -This should get you an addtional tty for logging into the guest. > + This should get you an addtional tty for logging into the guest. While you're at it, s/addtional/additional/ > + > +* If you want to use the 3270 device as the Linux kernel console instead of > + an additional tty, you can also append ``conmode=3270 condev=000a`` to > + the guest's kernel command line. The kernel then should use the 3270 as > + console after the next boot. > + > +Restrictions > +------------ > + > +3270 support is very basic. In particular: > + > +* Only one 3270 device is supported. > + > +* It has only been tested with Linux guests and the x3270 emulator. > + > +* TLS/SSL is not supported. > + > +* Resizing on reattach is not supported. > + > +* Multiple commands in one inbound buffer (for example, when the reset key > + is pressed while the network is slow) are not supported. Looks good. Reviewed-by: Cornelia Huck (Feel free to send it yourself if you have some patches in your queue, I don't have anything for s390x right now.)