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=ham 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 E7A8EC43331 for ; Thu, 2 Apr 2020 14:12:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA9F1206F5 for ; Thu, 2 Apr 2020 14:12:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="QuydfkPk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388225AbgDBOM6 (ORCPT ); Thu, 2 Apr 2020 10:12:58 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:29906 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728225AbgDBOM6 (ORCPT ); Thu, 2 Apr 2020 10:12:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1585836777; 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=Lsas7jxJ1WMu8rRlGVbgJ8eIsxujsCQQeq8BgBAYBkI=; b=QuydfkPkaT5EqKrihALsPA4Hgbm80XmOiuqS+91eEkAr/IFCGIUPoHf1kaHsreszkfn4fd HdhRRiQxkLmfdeQ7jALZccT+C3eOmt/YCBYRcLaw5R0J9VOUuYu72U7wn3zVNnFWhBq+vg 4p5mdQJirngAEwKEI9/463QxlpN0kWo= Received: from mail-qv1-f71.google.com (mail-qv1-f71.google.com [209.85.219.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-154-vHvmF1P2N4GaPZdFpXvrtA-1; Thu, 02 Apr 2020 10:12:55 -0400 X-MC-Unique: vHvmF1P2N4GaPZdFpXvrtA-1 Received: by mail-qv1-f71.google.com with SMTP id j7so2746896qvy.22 for ; Thu, 02 Apr 2020 07:12:55 -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=Lsas7jxJ1WMu8rRlGVbgJ8eIsxujsCQQeq8BgBAYBkI=; b=r0klPNic55RhaKg3bbNpXvK7RsTLsvRXcHbm7aCLk12ndezsoiCBHdKwjxvFqoz5QW /4x1nuO5xRSevIyhKzp5BgZdsCKztkjn6tuflcELjJApmt6sI3K+bhBmH/FaQagEdlOT cvHZgXYApMZ+lc/bQ0t5ywV1mOqrxMssmbKLlFWpJm6dWoaNrqj4kZIJ3Aj8cJplOeW/ fAagrnu1na1CNlM+TNEM2SNVlA8ls5hoqLfDE/hXX+w9BCx8JH6t5UGlhBq7/5cKNZxD aekY8rXZcEri+glUp9Y5DCeiy4RJlQUUjItImNMM2BAcK+SphI1SB+2wjXUfFHE7guB4 5AUw== X-Gm-Message-State: AGi0PubYz412IDgNEv+Uc+vLF+3p7YDyZdGYNcwIVlmUOLpoI8Up9X8Z XhjOADP7vZgVOgQFPR/SFQoFgGeNEOzWSq0oEDnTqwFQI+wmNeNIayUOlmG+eOeRxIuUxfPuhiL nolCC2q3DGACL6zbqHibjuUaD X-Received: by 2002:a37:7c81:: with SMTP id x123mr3569407qkc.287.1585836775149; Thu, 02 Apr 2020 07:12:55 -0700 (PDT) X-Google-Smtp-Source: APiQypLfJWfDXTGKKPJbCvXgetpUrdL/5Wc33Wc2j+KEgqsWojCWykGbIs6gJg6z/V4LYFVIdSjzNQ== X-Received: by 2002:a37:7c81:: with SMTP id x123mr3569380qkc.287.1585836774834; Thu, 02 Apr 2020 07:12:54 -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 b7sm3553494qkc.61.2020.04.02.07.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Apr 2020 07:12:53 -0700 (PDT) Date: Thu, 2 Apr 2020 10:12:50 -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] vhost: drop vring dependency on iotlb Message-ID: <20200402141207.32628-1-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 --- This is on top of my previous patch (in vhost tree now). 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 21feea0d69c9..bdd270fede26 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -6,7 +6,6 @@ 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