From nobody Sun May 5 21:59:22 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1626306513; cv=none; d=zohomail.com; s=zohoarc; b=Hw3WjFJXPBhx4RNkrBG/QTCBFQPKT+rmbhgueciwOJaea+wD3vh8b/wW9iA9AosV6fJWu3BKFaJir0+e0Ivj2oblU6cMgq2ke+AiugE4/vfN22uK2FT5RffG/ufXbb8VorVdU80kHnIGmPQV01NH1i6qvz/fgD+QuX3R99PiJ5Q= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1626306513; h=Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:Message-ID:Sender:Subject:To; bh=pwL220eEjnGmRcxW7+L1VEtgnQPnF65JghXSA5DTYB0=; b=hi3jwmxM9VTE/UDrBVwZGrfFa+EVTDM9d+/BnDn6D87wIw97ulkFesCxo+gZ+ekbaHkESLic8Q9nkLDL4MjBTs140SzQhCK2JpQW1Wsrjf9+Ku2QDs8cvLdsfIqIud22JVfdtooRVeJb09MxU5mm2hDLBpUWU/6zxYVgSiOyG6Q= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1626306513341864.4917407929196; Wed, 14 Jul 2021 16:48:33 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.156266.288339 (Exim 4.92) (envelope-from ) id 1m3obu-0006iH-Lq; Wed, 14 Jul 2021 23:48:14 +0000 Received: by outflank-mailman (output) from mailman id 156266.288339; Wed, 14 Jul 2021 23:48:14 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1m3obu-0006iA-HY; Wed, 14 Jul 2021 23:48:14 +0000 Received: by outflank-mailman (input) for mailman id 156266; Wed, 14 Jul 2021 23:48:12 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1m3obs-0006hm-TG for xen-devel@lists.xenproject.org; Wed, 14 Jul 2021 23:48:12 +0000 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id d1f70f26-6499-48ea-a5f3-33a449b093f8; Wed, 14 Jul 2021 23:48:12 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 61F64613CA; Wed, 14 Jul 2021 23:48:11 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: d1f70f26-6499-48ea-a5f3-33a449b093f8 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626306491; bh=1TPh5oSQ15cVkfsD3NYIBVCTL6kfTq7Et6CCc7xciqc=; h=From:To:Cc:Subject:Date:From; b=fseb3vzsThJcaexEABicHzWYnA/76h2FUDt54t2LQRu7T1HexnPr6Hpd8+AXrk5N3 0EUEpbTIa2vZel2AxMHDhIB9wuLWWvDGxkvLiuepDCvUBNLN1axZ6rMRkpwsMjqIvH 0kdb6uQsPOmTLKO+U00qEJN6uFeCMKXrs02IdBT9FYog/i+vPQCpxC7Qo5Gm/+S5A6 Ukn579TeSboyPbDyWgb2xUiJjM8L0wZh9RZSFXnGydwEuBxlTVjOotILQO5MXOYz2/ towFdXv97uZrH7WJduIOf+nj6qHDK3inNjQ4cQTmFc4ZoKScPHf1v/xsR2aPIHyDj0 nUoILgmx6Tt4Q== From: Stefano Stabellini To: xen-devel@lists.xenproject.org Cc: sstabellini@kernel.org, julien@xen.org, andrew.cooper3@citrix.com, george.dunlap@citrix.com, jbeulich@suse.com, iwj@xenproject.org, wl@xen.org, Stefano Stabellini Subject: [PATCH v2] SUPPORT.md: add Dom0less as Supported Date: Wed, 14 Jul 2021 16:48:09 -0700 Message-Id: <20210714234809.30483-1-sstabellini@kernel.org> X-Mailer: git-send-email 2.17.1 X-ZohoMail-DKIM: pass (identity @kernel.org) X-ZM-MESSAGEID: 1626306514895100001 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Add Dom0less to SUPPORT.md to clarify its support status. The feature is mature enough and small enough to make it security supported. Signed-off-by: Stefano Stabellini Reviewed-by: Bertrand Marquis --- Changes in v2: - clarify memory scrubbing --- SUPPORT.md | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/SUPPORT.md b/SUPPORT.md index 317392d8f3..524cab9c8d 100644 --- a/SUPPORT.md +++ b/SUPPORT.md @@ -832,6 +832,15 @@ OVMF firmware implements the UEFI boot protocol. =20 Status, qemu-xen: Supported =20 +## Dom0less + +Guest creation from the hypervisor at boot without Dom0 intervention. + + Status, ARM: Supported + +Memory of dom0less DomUs is not scrubbed at boot (even with +bootscrub=3Don); no XSAs will be issues due to unscrubbed memory. + # Format and definitions =20 This file contains prose, and machine-readable fragments. --=20 2.17.1