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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C41D8C43331 for ; Tue, 24 Mar 2020 18:36:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9AD202076E for ; Tue, 24 Mar 2020 18:36:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FT2BC/Jp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727495AbgCXSgU (ORCPT ); Tue, 24 Mar 2020 14:36:20 -0400 Received: from us-smtp-delivery-74.mimecast.com ([63.128.21.74]:45735 "EHLO us-smtp-delivery-74.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727267AbgCXSgU (ORCPT ); Tue, 24 Mar 2020 14:36:20 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585074979; 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=i4A/xqWSGLtPDET9zjSQHOttB/0+koxppHPGSrmNT/M=; b=FT2BC/JpMmzKCcZFk7a3uZGGu9BOqNxYq1S/kQzEMCtHjbyHh/+PA8EPGgMusWCD60nUiM UpMTZcXcUCM83xojzu4Ttf76N3YML63GeQBsYkBrAhOjJV1+IDvPtWOvXoY4yiPkzWF7uX 04TGcumMzCitjHVp4KfRodaZN8E+lI4= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-172-g0jmaSRDOfS9frMUe7aQHA-1; Tue, 24 Mar 2020 14:36:18 -0400 X-MC-Unique: g0jmaSRDOfS9frMUe7aQHA-1 Received: by mail-wr1-f72.google.com with SMTP id y1so4645180wrn.10 for ; Tue, 24 Mar 2020 11:36:17 -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=i4A/xqWSGLtPDET9zjSQHOttB/0+koxppHPGSrmNT/M=; b=P5ihk7dvDHPuB1Qnb+Q/mu2YS1UcVqnoAdfpKd4+cLk20s1D6bDuW5kxsDwvnNQiOR OscbBAOljArNnePkhrEWvUKHlZQnL7nby38ku5RagnTGiYEtrL4tYxmyIGRVA50/XFOj yYLQZtdrw1t32pkTAPCADoAVblNXtiGGH1kKYjNNu/EHV5GnkqspvwkEBd04/lfADD9W kQWl8xbSg3PM4V0szNN5ocabB5DwQVeJdkNOqXppTGRwXUYBq5H2O5Lo0CyGhCTIr6kg FJ6nm+8HWMfzvpO2B/DqcA6tfolQ4GLf1Xsph2pX3mvJCsryxcKbitFW+UBmlidXfvh9 UASQ== X-Gm-Message-State: ANhLgQ3pPWwOrtA8x0WMU3ht9SgVC8V5yOhFt5TdvRGOyErnz+LnWo0+ WjJebD8FW9zDHCfdwv/mbCwwgtdDJuheVni/btsjc9tSb4dHv3MfsuILa9cnRk7u6wfYO5GOKcL hof6sUOOPi2nc X-Received: by 2002:a5d:4acd:: with SMTP id y13mr3531506wrs.61.1585074976858; Tue, 24 Mar 2020 11:36:16 -0700 (PDT) X-Google-Smtp-Source: ADFU+vswjB7Y+RnrWBQSeLWj9J4uwH9jrlwONHl7Gfp7nEUBIP16iMzsQGvZ9SX3IEZQ+jsiACKa8g== X-Received: by 2002:a5d:4acd:: with SMTP id y13mr3531473wrs.61.1585074976615; Tue, 24 Mar 2020 11:36:16 -0700 (PDT) Received: from xz-x1 ([2607:9880:19c0:32::2]) by smtp.gmail.com with ESMTPSA id b15sm29609833wru.70.2020.03.24.11.36.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Mar 2020 11:36:15 -0700 (PDT) Date: Tue, 24 Mar 2020 14:36:11 -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, Jacob Pan , Yi Sun , Richard Henderson , Eduardo Habkost Subject: Re: [PATCH v1 21/22] intel_iommu: process PASID-based Device-TLB invalidation Message-ID: <20200324183611.GF127076@xz-x1> References: <1584880579-12178-1-git-send-email-yi.l.liu@intel.com> <1584880579-12178-22-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: <1584880579-12178-22-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 22, 2020 at 05:36:18AM -0700, Liu Yi L wrote: > This patch adds an empty handling for PASID-based Device-TLB > invalidation. For now it is enough as it is not necessary to > propagate it to host for passthru device and also there is no > emulated device has device tlb. > > Cc: Kevin Tian > Cc: Jacob Pan > Cc: Peter Xu > Cc: Yi Sun > Cc: Paolo Bonzini > Cc: Richard Henderson > Cc: Eduardo Habkost > Signed-off-by: Liu Yi L OK this patch seems to be mostly meaningless... but OK since you've wrote it... :) Reviewed-by: Peter Xu -- Peter Xu