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 lists1p.gnu.org (lists1p.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 BCB58CA5FF0 for ; Mon, 5 Oct 2026 16:43:19 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists1p.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1xDlmM-0005RI-Dx; Mon, 05 Oct 2026 12:43:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xDlmL-0005QL-5M for qemu-devel@nongnu.org; Mon, 05 Oct 2026 12:43:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1xDlmI-0001Fs-Gg for qemu-devel@nongnu.org; Mon, 05 Oct 2026 12:43:04 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1791218581; 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=rZB2mw8kdpwzfGr186lNQ1zojLkfVBrmJO82y15WJF8=; b=h4AONsTkQvlHD3du0XgQUfTG6UDhYV3qbKo2KzWgIcBBpBaf4BN1dWdZ4HLENidBaUbRhd SMhIMSIFOaFYJd8dG2doD8/pSRZLUzAFikXhUayUMScFINKjRQbh52blu82x6xbW4qSsRG 47HTgSu5h8KSUk4AHj28qD+7yxg1mHQ= Received: from mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-78-a7WJijS0OcSgjgrqhC8cFw-1; Mon, 05 Oct 2026 12:41:35 -0400 X-MC-Unique: a7WJijS0OcSgjgrqhC8cFw-1 X-Mimecast-MFC-AGG-ID: a7WJijS0OcSgjgrqhC8cFw_1791218494 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 904E51977002; Mon, 5 Oct 2026 16:41:33 +0000 (UTC) Received: from localhost (headnet05.pony-001.prod.iad2.dc.redhat.com [10.2.32.117]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 3A47B1800446; Mon, 5 Oct 2026 16:41:32 +0000 (UTC) From: Cornelia Huck To: =?utf-8?Q?Daniel_P=2E_Berrang=C3=A9?= , qemu-devel@nongnu.org Cc: xen-devel@lists.xenproject.org, qemu-riscv@nongnu.org, qemu-ppc@nongnu.org, qemu-block@nongnu.org, qemu-s390x@nongnu.org, qemu-arm@nongnu.org, =?utf-8?Q?Daniel_P=2E_Berrang=C3=A9?= Subject: Re: [PATCH 01/28] hw: mark secure machines for x86, s390, ppc, arm, loonarch, riscv In-Reply-To: <20260911143627.2743803-2-berrange@redhat.com> Organization: "Red Hat GmbH, Sitz: Werner-von-Siemens-Ring 12, D-85630 Grasbrunn, Handelsregister: Amtsgericht =?utf-8?Q?M=C3=BCnchen=2C?= HRB 153243, =?utf-8?Q?Gesch=C3=A4ftsf=C3=BChrer=3A?= Ryan Barnhart, Charles Cachera, Avril Crosse O'Flaherty" References: <20260911143627.2743803-1-berrange@redhat.com> <20260911143627.2743803-2-berrange@redhat.com> User-Agent: Notmuch/0.40 (https://notmuchmail.org) Date: Mon, 05 Oct 2026 18:41:29 +0200 Message-ID: <87zewsje12.fsf@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 Received-SPF: pass client-ip=170.10.133.124; envelope-from=cohuck@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: 10 X-Spam_score: 1.0 X-Spam_bar: + X-Spam_report: (1.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.24, 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=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_SBL_CSS=3.335, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Fri, Sep 11 2026, Daniel P. Berrang=C3=A9 wrote: > The versioned machine types are typically present for use in > virtualization use cases and can be expected to provide a security > barrier. The only exceptions are the m68k versioned machine types > which are only used with TCG. There are also a handful of other > machines declared secure in docs/system/security.rst, notably > the Xen machine variants and microvm. > > Signed-off-by: Daniel P. Berrang=C3=A9 > --- > hw/arm/virt.c | 1 + > hw/arm/xen-pvh.c | 1 + > hw/i386/microvm.c | 1 + > hw/i386/pc_piix.c | 4 ++-- > hw/i386/xen/xen-pvh.c | 1 + > hw/loongarch/virt.c | 2 ++ > hw/ppc/spapr.c | 1 + > hw/riscv/virt.c | 1 + > hw/s390x/s390-virtio-ccw.c | 1 + > hw/xen/xen-pvh-common.c | 1 + > hw/xenpv/xen_machine_pv.c | 2 +- > include/hw/i386/pc.h | 1 + > 12 files changed, 14 insertions(+), 3 deletions(-) Acked-by: Cornelia Huck #s390