Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp397651ybv; Wed, 19 Feb 2020 01:47:53 -0800 (PST) X-Google-Smtp-Source: APXvYqzcc03P2Ylmmecftckl6sxolriEMH3MvcOJn5NIHS/iyesNI5cJEtB3hfyVn5LzMDIgVlcz X-Received: by 2002:aca:8d5:: with SMTP id 204mr3894968oii.141.1582105673576; Wed, 19 Feb 2020 01:47:53 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582105673; cv=none; d=google.com; s=arc-20160816; b=0UBiaQSxllDIxMwiFn+GCUzSDJIyYbxkDdW8zSZ8atPnT+ZedHbDFrzwFS8c/4c4qv GpRdJtxgbC2P7feg27kigwvFIXNsdvalyt3shcAP8ZtgTxg+u/yEsRmk2ib9Tkg8fYwI ztqs6/eL/ixSZXSIomMqVG+PFmAnARZXHTpS5p4CuW2zELPH+o82znhD7t/RyBDNU2UK VnO/TCRoBzMHWQop7uY0lxRFtJFsQHGyVnDI1Vz1mVNA0EwUyeQ/3qJTpZYMDH38SkZg K0u0LELcVERNOaRXJroiuFhmWHqlMzTgwJe9Xp37M+CIieRjCeJkmAavpbcaNi4809uu aidA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=8Bi5oXod7w+PhziMppYiPtA1cdDFonMGPtkx9TWzl9M=; b=mhTMfiNS99jlpVPtryEckoI7l/IUTl4RWXTCg/3EwahGn9Xj2uluQ7UWzul/wpmFL0 He0r1hCydrgam5qptdnGYoThonFO1ir080PF7nIXjWDGqtrGmhy0ROylxM4w2xWrPiD6 1i4pH3klrMFGzieknPx0enbeQ02gI4CEhb1Et7JeFYxSBlGleWj2wif7bDWmZl/787lt HVKcc5bsinfF2V7P5o34ZAlXt8ggknCynxwrfycgcSH4WqFcrbBRLgFDFgBETNm6heTe 2jJt5dIf+g3dF2CgpBh9rtcg+329jrUgckTRBWfZ1SfFvzJzDTae9qDqLX/tg7ZgA11k hN0A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a4si804199otq.98.2020.02.19.01.47.41; Wed, 19 Feb 2020 01:47:53 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726677AbgBSJqT (ORCPT + 99 others); Wed, 19 Feb 2020 04:46:19 -0500 Received: from mx2.suse.de ([195.135.220.15]:58334 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726495AbgBSJqT (ORCPT ); Wed, 19 Feb 2020 04:46:19 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 594C6AC22; Wed, 19 Feb 2020 09:46:17 +0000 (UTC) Subject: Re: [PATCH] x86/ioperm: add new paravirt function update_io_bitmap To: Thomas Gleixner , xen-devel@lists.xenproject.org, x86@kernel.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org Cc: Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Thomas Hellstrom , "VMware, Inc." , Boris Ostrovsky , Stefano Stabellini , stable@vger.kernel.org References: <20200218154712.25490-1-jgross@suse.com> <87mu9fr4ky.fsf@nanos.tec.linutronix.de> <8736b7q6ca.fsf@nanos.tec.linutronix.de> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <4537af8d-e28f-1c27-53a9-e3208874037e@suse.com> Date: Wed, 19 Feb 2020 10:46:15 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <8736b7q6ca.fsf@nanos.tec.linutronix.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 19.02.20 10:22, Thomas Gleixner wrote: > Jürgen Groß writes: >> On 18.02.20 22:03, Thomas Gleixner wrote: >>> BTW, why isn't stuff like this not catched during next or at least >>> before the final release? Is nothing running CI on upstream with all >>> that XEN muck active? >> >> This problem showed up by not being able to start the X server (probably >> not the freshest one) in dom0 on a moderate aged AMD system. >> >> Our CI tests tend do be more text console based for dom0. > > tools/testing/selftests/x86/io[perm|pl] should have caught that as well, > right? If not, we need to fix the selftests. Hmm, yes. Thanks for the pointer. Will ask our testing specialist what is done in this regard and how it can be enhanced. Juergen