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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 AED55C43331 for ; Thu, 2 Apr 2020 14:46:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 852CF20757 for ; Thu, 2 Apr 2020 14:46:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="MF6IMSIX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388733AbgDBOqp (ORCPT ); Thu, 2 Apr 2020 10:46:45 -0400 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:41202 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388266AbgDBOqm (ORCPT ); Thu, 2 Apr 2020 10:46:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585838802; 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; bh=247fWnWaIxGLXiVh3d5vG20xrpndo7qpcBC/YB6ZW/8=; b=MF6IMSIXyQzG4ZB8BmyeYC4CnmdU5FK1Qrj73kk9Tm64MrOaJHBRpbAyletLdL66B7gVzf jesn98nDDbI6brVqK6Uf9aGGT4n9Nq5Vw/7N5l3HkrRd5p6B80001Pm4ecu67CjFDeTWbR gVKq/QDRL/lMctfh55BLg1/2QpjtOqU= Received: from mail-qk1-f198.google.com (mail-qk1-f198.google.com [209.85.222.198]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-426-nEPZGDqZNdm6zXPtLlSBkg-1; Thu, 02 Apr 2020 10:46:40 -0400 X-MC-Unique: nEPZGDqZNdm6zXPtLlSBkg-1 Received: by mail-qk1-f198.google.com with SMTP id y5so3226406qky.13 for ; Thu, 02 Apr 2020 07:46:40 -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:mime-version :content-disposition; bh=247fWnWaIxGLXiVh3d5vG20xrpndo7qpcBC/YB6ZW/8=; b=rwBPV3F8FyuUF+305XTjYP3FGCEPKkaDrosob/SiU5YcdKk1kZc0GEh81gOj4j0rfe Jnd9EYHRUOFZL2am827n30wU9SHyLpYNBwIBVTq79vDgbVqULTvoTcJqc8qc5q2nyfg6 W3uDe3dq81AMEZPgEIDijQBuHSEYVn72E82Tbk2LbwOTrEKRY1VIl7G2B3qyy94BK8/Z if69chadbK5Dn/T3dr6L3uJnMxbj/A8sY+vux7lUA+g5O5m4lcIT+Jn3Q4sakdC9K3wG Qkvg696SEZKTAe/vrPBzcTGef3ccmX18nDnEINwZbN9/CN8s437bOc9aOHRal6SDV8wB bR8Q== X-Gm-Message-State: AGi0PubeEsrs1ZzJmLYJ3feEppO4+RN/0mFHhD4nEVPEHX/9dgDL93q5 z/2wo6W8inW+zFZdp2vljloI+iYd/NEofQBGj5XesSifKuXL28S44yB0Na1mrUQoVBym3zgFtQ2 jOV1o2HWDdmOzfoT6I3/hPjVV X-Received: by 2002:ae9:dd83:: with SMTP id r125mr3878508qkf.105.1585838799303; Thu, 02 Apr 2020 07:46:39 -0700 (PDT) X-Google-Smtp-Source: APiQypJrCvrYOfccOPc0wjpUe4Jhvl0Nl/n0u9FB6DDdrO18srx7Gu82PDrBByu2qXM5kAyNldGtag== X-Received: by 2002:ae9:dd83:: with SMTP id r125mr3878453qkf.105.1585838798775; Thu, 02 Apr 2020 07:46:38 -0700 (PDT) Received: from redhat.com (bzq-79-176-51-222.red.bezeqint.net. [79.176.51.222]) by smtp.gmail.com with ESMTPSA id p9sm3672571qtu.3.2020.04.02.07.46.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Apr 2020 07:46:37 -0700 (PDT) Date: Thu, 2 Apr 2020 10:46:33 -0400 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Jason Wang , virtualization@lists.linux-foundation.org, kvm@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH v2] vhost: drop vring dependency on iotlb Message-ID: <20200402144519.34194-1-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mailer: git-send-email 2.24.1.751.gd10ce2899c X-Mutt-Fcc: =sent Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org vringh can now be built without IOTLB. Select IOTLB directly where it's used. Signed-off-by: Michael S. Tsirkin --- Applies on top of my vhost tree. Changes from v1: VDPA_SIM needs VHOST_IOTLB drivers/vdpa/Kconfig | 1 + drivers/vhost/Kconfig | 1 - 2 files changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vdpa/Kconfig b/drivers/vdpa/Kconfig index 7db1460104b7..08b615f2da39 100644 --- a/drivers/vdpa/Kconfig +++ b/drivers/vdpa/Kconfig @@ -17,6 +17,7 @@ config VDPA_SIM depends on RUNTIME_TESTING_MENU select VDPA select VHOST_RING + select VHOST_IOTLB default n help vDPA networking device simulator which loop TX traffic back diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index f0404ce255d1..cb6b17323eb2 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -8,7 +8,6 @@ config VHOST_IOTLB config VHOST_RING tristate - select VHOST_IOTLB help This option is selected by any driver which needs to access the host side of a virtio ring. -- MST