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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DAEF3C433EF for ; Wed, 23 Mar 2022 11:27:32 +0000 (UTC) Received: from localhost ([::1]:54938 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nWz9H-0001HD-TN for qemu-devel@archiver.kernel.org; Wed, 23 Mar 2022 07:27:31 -0400 Received: from eggs.gnu.org ([209.51.188.92]:37296) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWz0X-0001wq-BD for qemu-devel@nongnu.org; Wed, 23 Mar 2022 07:18:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:39396) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWz0V-0003Pg-Rp for qemu-devel@nongnu.org; Wed, 23 Mar 2022 07:18:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1648034307; 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: in-reply-to:in-reply-to:references:references; bh=1MudOOy6HSJ4zjkPjsTs8F7q0A149yODe1/dyM8hTFs=; b=Ye48YlavPIP52XI+lo07PoMIIPGHyOllB4EA/NCVVMOf4H7TQPe8H1kIVnSjRU9rsrKPCe BGRu6JIf0gJj1krT8K37BLL+EQoZBW812TMadc95OP5s0Reu10uTR8RjhJvf/cNiP8dgsD u4W04R7pnFIQmXOTujwuUJsxLCaHqcQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-267-1AloPgxfPvylW_KrjVqdqg-1; Wed, 23 Mar 2022 07:18:24 -0400 X-MC-Unique: 1AloPgxfPvylW_KrjVqdqg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BC390185A7B2; Wed, 23 Mar 2022 11:18:23 +0000 (UTC) Received: from localhost (unknown [10.39.194.41]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4189C141DEFA; Wed, 23 Mar 2022 11:18:23 +0000 (UTC) From: Cornelia Huck To: David Hildenbrand , qemu-devel@nongnu.org Subject: Re: [PATCH v1 1/2] s390x/cpu_models: drop "msa5" from the TCG "max" model In-Reply-To: <20220322112256.118417-2-david@redhat.com> Organization: Red Hat GmbH References: <20220322112256.118417-1-david@redhat.com> <20220322112256.118417-2-david@redhat.com> User-Agent: Notmuch/0.34 (https://notmuchmail.org) Date: Wed, 23 Mar 2022 12:18:21 +0100 Message-ID: <87bkxw7w8y.fsf@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.85 on 10.11.54.7 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=cohuck@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Received-SPF: pass client-ip=170.10.129.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?Q?Daniel_P_=2E_Berrang=C3=A9?= , qemu-s390x@nongnu.org, Richard Henderson , Thomas Huth , David Hildenbrand Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, Mar 22 2022, David Hildenbrand wrote: > We don't include the "msa5" feature in the "qemu" model because it > generates a warning. The PoP states: > > "The message-security-assist extension 5 requires > the secure-hash-algorithm (SHA-512) capabilities of > the message-security-assist extension 2 as a prereq- > uisite. (March, 2015)" > > As SHA-512 won't be supported in the near future, let's just drop the > feature from the "max" model. This avoids the warning and allows us for > making the "max" model match the "qemu" model (except for compat > machines). We don't lose much, as we only implement the function stubs > for MSA, exclusing any real subfunctions. > > Resolves: https://gitlab.com/qemu-project/qemu/-/issues/897 > Signed-off-by: David Hildenbrand > --- > target/s390x/gen-features.c | 2 -- > 1 file changed, 2 deletions(-) Reviewed-by: Cornelia Huck