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[72.137.123.47]) by smtp.gmail.com with ESMTPSA id h26sm7882608wmb.19.2020.04.02.11.12.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Apr 2020 11:13:01 -0700 (PDT) Date: Thu, 2 Apr 2020 14:12:55 -0400 From: Peter Xu To: Liu Yi L Cc: qemu-devel@nongnu.org, alex.williamson@redhat.com, eric.auger@redhat.com, pbonzini@redhat.com, mst@redhat.com, david@gibson.dropbear.id.au, kevin.tian@intel.com, jun.j.tian@intel.com, yi.y.sun@intel.com, kvm@vger.kernel.org, hao.wu@intel.com, jean-philippe@linaro.org Subject: Re: [PATCH v2 00/22] intel_iommu: expose Shared Virtual Addressing to VMs Message-ID: <20200402181255.GE103677@xz-x1> References: <1585542301-84087-1-git-send-email-yi.l.liu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1585542301-84087-1-git-send-email-yi.l.liu@intel.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Sun, Mar 29, 2020 at 09:24:39PM -0700, Liu Yi L wrote: > Tests: basci vSVA functionality test, Could you elaborate what's the functionality test? Does that contains at least some IOs go through the SVA-capable device so the nested page table is used? I thought it was a yes, but after I notice that the BIND message flags seems to be wrong, I really think I should ask this loud.. > VM reboot/shutdown/crash, What's the VM crash test? > kernel build in > guest, boot VM with vSVA disabled, full comapilation with all archs. I believe I've said similar things, but... I'd appreciate if you can also smoke on 2nd-level only with the series applied. Thanks, -- Peter Xu 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=-0.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 2D6C8C43331 for ; Thu, 2 Apr 2020 18:14:00 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E75252078B for ; Thu, 2 Apr 2020 18:13:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Xy+Co343" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E75252078B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45762 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jK4Ln-0005t4-35 for qemu-devel@archiver.kernel.org; Thu, 02 Apr 2020 14:13:59 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53736) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jK4Kz-0005KI-Fw for qemu-devel@nongnu.org; Thu, 02 Apr 2020 14:13:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jK4Ky-0007wb-9z for qemu-devel@nongnu.org; Thu, 02 Apr 2020 14:13:09 -0400 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:24529 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1jK4Ky-0007tv-6E for qemu-devel@nongnu.org; Thu, 02 Apr 2020 14:13:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585851187; 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=XQGsE1uPIortyjNTAn4z4Me00AHL0HhHoVdOw3crMq4=; b=Xy+Co343JFtBAi0AiCLSOMzDJPbt2vT7APADLCTHflJhimqW/x47TNYuM3RasDdkSyelat 5FQP37LqGoE480LvCasBnPGzJxKyHkJd7HI2mjtmuajZbUG7EDxu7gXNA+WQHkD3Hgtzy2 Xksaz5BeKriPnKhfbCfNZjuAHxJQ1/Y= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-368-pSKykrKcNei1YIRelqTEnA-1; Thu, 02 Apr 2020 14:13:03 -0400 X-MC-Unique: pSKykrKcNei1YIRelqTEnA-1 Received: by mail-wr1-f70.google.com with SMTP id f15so1842027wrt.4 for ; Thu, 02 Apr 2020 11:13:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=/w1XPcFrLz6tQEiDvBsmFImZ8MWG7D8gxR/TGmyIOfc=; b=mnekQhXTIYXF5gIbC7mO1NpYfsW9fLa7L2Fltnmt/RB7IcOR8I+srQM0+0twLCS/Js psC+SqToWxyVVQCoSjabDzQipCR4H5sgFghrrYZz8Afj5R4e4887wUVRgXQqApQTrmAf X+x7eaZQWiMegIKrYOatriy+QiiiVQceV1DDb0SgMfsZbPwM+8BGBH4toHmTvXI80bLR Vn15rKaT/mSnfW172Jw7KV5OKwv7xsLzVth6Yj1I9edN7ZCPicVWY1fonTOYIrQY4Vzt ZwyM45MmOjwmjP/NuL/NpwzsQ46v4vbXnDCBrlgNoHZTbFvVsRaPKoH4CQ3YfPX7Qjeh Wc8w== X-Gm-Message-State: AGi0PuZ228x7jHxB3U815bJbcVkkJaK9YsBF36Ccrb4F3nGaTOWCKN1R 5GydSMuFDdad19ezr4InCxH8t0lQd73A7nTbuPWF+2KMw55fQpAfSXVTR8RWpdEHCT3PV+4NkZP sIc7mwTXWxCuRuoQ= X-Received: by 2002:adf:82a6:: with SMTP id 35mr4724826wrc.307.1585851182481; Thu, 02 Apr 2020 11:13:02 -0700 (PDT) X-Google-Smtp-Source: APiQypIXdqRzArUH2ZsL1EUSB0H8v1U9gywPCW/4wSXhaIAX48AOcIA+658s2GAe64Wr/fSqOsWFWA== X-Received: by 2002:adf:82a6:: with SMTP id 35mr4724805wrc.307.1585851182296; Thu, 02 Apr 2020 11:13:02 -0700 (PDT) Received: from xz-x1 (CPEf81d0fb19163-CMf81d0fb19160.cpe.net.fido.ca. [72.137.123.47]) by smtp.gmail.com with ESMTPSA id h26sm7882608wmb.19.2020.04.02.11.12.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Apr 2020 11:13:01 -0700 (PDT) Date: Thu, 2 Apr 2020 14:12:55 -0400 From: Peter Xu To: Liu Yi L Subject: Re: [PATCH v2 00/22] intel_iommu: expose Shared Virtual Addressing to VMs Message-ID: <20200402181255.GE103677@xz-x1> References: <1585542301-84087-1-git-send-email-yi.l.liu@intel.com> MIME-Version: 1.0 In-Reply-To: <1585542301-84087-1-git-send-email-yi.l.liu@intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 205.139.110.61 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jean-philippe@linaro.org, kevin.tian@intel.com, kvm@vger.kernel.org, mst@redhat.com, jun.j.tian@intel.com, qemu-devel@nongnu.org, eric.auger@redhat.com, alex.williamson@redhat.com, pbonzini@redhat.com, hao.wu@intel.com, yi.y.sun@intel.com, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Sun, Mar 29, 2020 at 09:24:39PM -0700, Liu Yi L wrote: > Tests: basci vSVA functionality test, Could you elaborate what's the functionality test? Does that contains at least some IOs go through the SVA-capable device so the nested page table is used? I thought it was a yes, but after I notice that the BIND message flags seems to be wrong, I really think I should ask this loud.. > VM reboot/shutdown/crash, What's the VM crash test? > kernel build in > guest, boot VM with vSVA disabled, full comapilation with all archs. I believe I've said similar things, but... I'd appreciate if you can also smoke on 2nd-level only with the series applied. Thanks, --=20 Peter Xu