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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 E9597C43331 for ; Thu, 2 Apr 2020 18:13:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BAD452078B for ; Thu, 2 Apr 2020 18:13:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="HDUU6nkN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388164AbgDBSNI (ORCPT ); Thu, 2 Apr 2020 14:13:08 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:43800 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727412AbgDBSNH (ORCPT ); Thu, 2 Apr 2020 14:13:07 -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: in-reply-to:in-reply-to:references:references; bh=/w1XPcFrLz6tQEiDvBsmFImZ8MWG7D8gxR/TGmyIOfc=; b=HDUU6nkNeP45JJLvxLi2tB8y8UbK2rIC63TCQpQeLIBJQOHBm90TI6tH75km1OXqLcZcqc Ko3B4kVfZidQmZ179RtEWuoBRgPkCHcy4JjTbt7KzQ2QlHeJno7e/x78qhy8T1caw6z8wW Pgg72O9jW7ExFtavNZcs5evsMSG32yI= 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-151-EMLM6qtHMdmsOWIyCJX6Yw-1; Thu, 02 Apr 2020 14:13:03 -0400 X-MC-Unique: EMLM6qtHMdmsOWIyCJX6Yw-1 Received: by mail-wr1-f70.google.com with SMTP id w12so1807656wrl.23 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=FJrhd2lDftGZXqCXu7aCe3nQiiaC82F7gtlLrngBmwB7FCjIESbCkKP78/c8EgSCWT xP4eVXhnk1yYNJsvmwu1zYgDJfYDTcxusWj+5xZ+5ACrmMSaKHaLOLkpBziTG6yBtpw2 yzd2zZuCPei/wjznL1zNDCzG9BxcnJYyK2ACMQDAAJUb13z2xOl0+YgfyMf0F6kCQTrf ztsMspfi+cd+jwzLyQxTfEjRBxSBOJEkTIECoFLBU3MJ2EVE0HnsJKC5MhciSJtwgtnp Feo7Uf6zqrN+VDpDulM0SYf1nxf0iFPkN6OZecWSwCwWl7RADWiqtWv/bWzquSDxA0gn uKRg== X-Gm-Message-State: AGi0PuYsGNu9yCOBfE0IMG97Vz2fEQC+0B03IT9aQW5joaywaAhOvnCz Qeg3p7nwdEzEycurppM2dC0ynW7kn6ys5sBnByORH0Go8/SwuuDFCIeNXPlMfZcqu8UEKa4TTCv WEzJCKg0wiA8R X-Received: by 2002:adf:82a6:: with SMTP id 35mr4724819wrc.307.1585851182461; 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 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