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=-7.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 89D0DC433E0 for ; Thu, 18 Mar 2021 10:12:39 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 311BA61580 for ; Thu, 18 Mar 2021 10:12:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 311BA61580 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.98866.187808 (Exim 4.92) (envelope-from ) id 1lMpdX-0007G0-Pg; Thu, 18 Mar 2021 10:12:15 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 98866.187808; Thu, 18 Mar 2021 10:12:15 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lMpdX-0007Ft-Ln; Thu, 18 Mar 2021 10:12:15 +0000 Received: by outflank-mailman (input) for mailman id 98866; Thu, 18 Mar 2021 10:12:13 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lMpdV-0007FV-Qw for xen-devel@lists.xenproject.org; Thu, 18 Mar 2021 10:12:13 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 02c3b7f5-1177-430f-a102-acbb10363387; Thu, 18 Mar 2021 10:12:12 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 89C5EAC1E; Thu, 18 Mar 2021 10:12:11 +0000 (UTC) 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: 02c3b7f5-1177-430f-a102-acbb10363387 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1616062331; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=lit+KV0NKZXvfbZ/W+r7zpLORCmoXtveGaFf5dpAd9U=; b=HlnpA/241fEptfr0UKjOpvqqKa93iU1m4lA/zGOjfN0271/T6OMMgtPIePOxFHpB/YsWZ5 2Wm3KhBGqox8u4l0q3QTb7MIzXXVwDiK59727XLHxDbl0YacnJoR68VLFJmfquoBQlPPz1 EeDmRf4tBdyMxwtLpdwPRv1kvIFC7TY= To: "xen-devel@lists.xenproject.org" Cc: Kevin Tian , Ian Jackson From: Jan Beulich Subject: [PATCH 0/4][4.15?] VT-d: mostly S3 related corrections Message-ID: Date: Thu, 18 Mar 2021 11:12:11 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit None of these are regressions afaict, so considering how late we are in the 4.15 process, I can see reasons to not take any of these. All of them are backporting candidates though, imo. 1: correct off-by-1 in number-of-IOMMUs check 2: leave FECTL write to vtd_resume() 3: re-order register restoring in vtd_resume() 4: restore flush hooks when disabling qinval Jan