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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS 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 999F3C4360F for ; Fri, 1 Mar 2019 14:22:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5B52220851 for ; Fri, 1 Mar 2019 14:22:24 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="X5XycFZb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388453AbfCAOWX (ORCPT ); Fri, 1 Mar 2019 09:22:23 -0500 Received: from mail-io1-f68.google.com ([209.85.166.68]:45117 "EHLO mail-io1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387704AbfCAOWW (ORCPT ); Fri, 1 Mar 2019 09:22:22 -0500 Received: by mail-io1-f68.google.com with SMTP id x9so19627710iog.12 for ; Fri, 01 Mar 2019 06:22:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:message-id:subject:to:cc:date:in-reply-to:references :user-agent:mime-version:content-transfer-encoding; bh=hmRSS6AvPyS9Pv9m9t7V3lwTU9sgIgzy1G9yhAg4sRU=; b=X5XycFZbTUF4MWc194RbcoHDCb3llsKYUCxr7FPfcC33G1O9fw2nvbxu1arXnlHrW3 jPwpL6myb+DOFCHJUB/hH3oHaY0nNKyWTWncL6Xgkf6yFmTVTkxMVYPaijhgXyQibo3U ww6sNwrQzZx4lRes37+lJNqNLAke6nHehW1l76uoRtlyf+1mNpp9Uo8aYDA8SQrwlwR+ gTRM3UMnpSwl2YlhiX96aODtdO/gdAYo6FSfmTz6kPtjLUHRBY7iIQSmz4PuIqixuHwP VzfxTUWOBlZ9IMzWAmFaGRYVYKRSu1h+Ny36RaUMmjJO18ApcMXmmT4bzSBALPDXhzvK 8pTw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:message-id:subject:to:cc:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=hmRSS6AvPyS9Pv9m9t7V3lwTU9sgIgzy1G9yhAg4sRU=; b=ObeWL1EgdF89BHE24k9o4kUiNM1EbRtKlrEYgEVogWRpEa6sc1ZMEaFqHVVEd940ap Ds04qKIcLjrb+5uavfn0f0EXtyke/6M88WG8R3yV+QguhInHLKFUJECctp3ZtiPgPRhN TGmsl/feN2XlyTPRYXcvGX/021I4+hzDApK0DKFV6KtzAmlqtC67Y1eOX66wvb4PvVxy 5JOEsnb/vrzJxPL0I4WosgatUQtc0eoOBqRZFHT+hXbLRkvjmiGDouxDBns5axaM7nlM pFwJz9ZSrjGuVq2y77Rv4hhlKxAgu6vHwdvozH1G+WzFa99219+byrTc6XA5sAIsfKhC eOjw== X-Gm-Message-State: APjAAAX23ZS24efVRPnkZzrmyTdB6n/fjgkTqFNcSPgwvzodFWneVXcQ ntQnTbMlefHUGbA+G8LoDaY= X-Google-Smtp-Source: APXvYqxYiKqWaZRBKGzf8L69G223Bk+xYa9v4rpLJKyiYO+O/hmYilZwBA1sIaeY2b9RiViO38ssQQ== X-Received: by 2002:a5e:c70b:: with SMTP id f11mr2697621iop.39.1551450141214; Fri, 01 Mar 2019 06:22:21 -0800 (PST) Received: from ola-842mrw1.ad.garmin.com ([204.77.163.55]) by smtp.googlemail.com with ESMTPSA id a18sm8425928iol.68.2019.03.01.06.22.20 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 01 Mar 2019 06:22:20 -0800 (PST) From: Joshua Watt X-Google-Original-From: Joshua Watt Message-ID: <3cc19ef13bdc605a4c2222dcdb262b8e06b38e77.camel@gmail.com> Subject: Re: [PATCH] drm/virtio: Allow userspace to mmap() framebuffer To: Gerd Hoffmann Cc: dri-devel@lists.freedesktop.org, David Airlie , Daniel Vetter , virtualization@lists.linux-foundation.org, linux-kernel@vger.kernel.org Date: Fri, 01 Mar 2019 08:22:19 -0600 In-Reply-To: <20190301055135.qqph6ggypjvhuoan@sirius.home.kraxel.org> References: <20190228164741.15590-1-JPEWhacker@gmail.com> <20190301055135.qqph6ggypjvhuoan@sirius.home.kraxel.org> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.30.5 (3.30.5-1.fc29) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2019-03-01 at 06:51 +0100, Gerd Hoffmann wrote: > On Thu, Feb 28, 2019 at 10:47:41AM -0600, Joshua Watt wrote: > > Reports the size of the virtgpu framebuffer to userspace and > > installs > > the deferred I/O handlers so that userspace can mmap() and write to > > it. > > Fixed already, as side effect of switching virtio to the generic > fbdev > emulation. Patches are in the drm-misc-next branch and should land > upstream in the 5.1 merge window. Excellent. I gave it a try and that did what I needed. Thanks! > > cheers, > Gerd > -- Joshua Watt