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 3EB52C433E0 for ; Mon, 27 Jul 2020 09:57:08 +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 01B172075D for ; Mon, 27 Jul 2020 09:57:08 +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="AeKjl7JT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 01B172075D 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]:44608 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jzzsZ-0004Z7-AI for qemu-devel@archiver.kernel.org; Mon, 27 Jul 2020 05:57:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:41224) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jzzrp-00048W-IQ for qemu-devel@nongnu.org; Mon, 27 Jul 2020 05:56:21 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:52601 helo=us-smtp-delivery-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 1jzzrn-0007My-LK for qemu-devel@nongnu.org; Mon, 27 Jul 2020 05:56:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1595843779; 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=Fks4z6NjXJqjVl3e9ql7cdlIT5mGbV6nHfiI+PfmdcU=; b=AeKjl7JTAPC51monw0cSmAZCuYeDV60BUp3/prExrEU+sZvONAC54QZTK3HKwpY7l74jt7 tt7L94vXq2CceZ24hCzEv7QizLLGg3hx6ePOYaTkAR96Uwybh3s6ylYB7yDz+e9p4HZN+u 65X2pR5T5a/QWWStIj7Nq9U0znpBfY4= 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-361-GWlGeONiPo2mQf8AttY72A-1; Mon, 27 Jul 2020 05:56:17 -0400 X-MC-Unique: GWlGeONiPo2mQf8AttY72A-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8962E80047E; Mon, 27 Jul 2020 09:56:15 +0000 (UTC) Received: from gondolin (ovpn-112-210.ams2.redhat.com [10.36.112.210]) by smtp.corp.redhat.com (Postfix) with ESMTP id A19EE8FF89; Mon, 27 Jul 2020 09:56:04 +0000 (UTC) Date: Mon, 27 Jul 2020 11:56:01 +0200 From: Cornelia Huck To: David Hildenbrand Subject: Re: [PATCH RFCv3 7/9] s390x: prepare device memory address space Message-ID: <20200727115601.3f666636.cohuck@redhat.com> In-Reply-To: <20200724143750.59836-8-david@redhat.com> References: <20200724143750.59836-1-david@redhat.com> <20200724143750.59836-8-david@redhat.com> Organization: Red Hat GmbH MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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=207.211.31.81; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/27 03:37:14 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: Thomas Huth , Janosch Frank , "Michael S . Tsirkin" , Heiko Carstens , qemu-devel@nongnu.org, Halil Pasic , Christian Borntraeger , qemu-s390x@nongnu.org, Claudio Imbrenda , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 24 Jul 2020 16:37:48 +0200 David Hildenbrand wrote: > Let's allocate the device memory information and setup the device > memory address space. The RAM size returned via SCLP is not modified. Guest > OSs which support memory devices (like virtio-mem) are expected to > consult diag500(4). > > Signed-off-by: David Hildenbrand > --- > hw/s390x/s390-virtio-ccw.c | 37 ++++++++++++++++++++++++++++++ > hw/s390x/sclp.c | 6 ++++- > include/hw/s390x/s390-virtio-ccw.h | 3 +++ > 3 files changed, 45 insertions(+), 1 deletion(-) > (...) > @@ -783,8 +817,11 @@ static void ccw_machine_5_0_instance_options(MachineState *machine) > > static void ccw_machine_5_0_class_options(MachineClass *mc) > { > + S390CcwMachineClass *s390mc = S390_MACHINE_CLASS(mc); > + > ccw_machine_5_1_class_options(mc); > compat_props_add(mc->compat_props, hw_compat_5_0, hw_compat_5_0_len); > + s390mc->memory_devices_allowed = false; I guess that needs to go one version up. (I plan to send the 5.2 machines patch in the next days.) > } > DEFINE_CCW_MACHINE(5_0, "5.0", false); (...)