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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8A1B6C433F5 for ; Thu, 2 Dec 2021 11:42:54 +0000 (UTC) Received: from localhost ([::1]:35252 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mskUG-0001u9-7d for qemu-devel@archiver.kernel.org; Thu, 02 Dec 2021 06:42:53 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53106) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mskTb-000174-Nb for qemu-devel@nongnu.org; Thu, 02 Dec 2021 06:42:11 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:24776) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mskTY-0005qT-DE for qemu-devel@nongnu.org; Thu, 02 Dec 2021 06:42:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1638445326; 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=CAcv9hTvHxTNGsIQudOojHl8pDjaYoJP8wr4tabl4Ro=; b=DowAwC8HSkAXWN21y9+CsnO9vkhy0o5OmVUp0uUSKTl+1dMQ4uDTZPDzH3iKppC3Rvp60P XwAHiiwX/PnZiTP2anjQUnT1Gp6u5ajnf9cCfR1LxCBdnjGlViZnYkA+qE9rcspNg7EHEa bfB14nClBfFRVUXjHH/F5UwXUBobVfc= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-197-ArfyEKzOPx6ZHKRVIr4flA-1; Thu, 02 Dec 2021 06:42:05 -0500 X-MC-Unique: ArfyEKzOPx6ZHKRVIr4flA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 715DE101C7A0; Thu, 2 Dec 2021 11:42:04 +0000 (UTC) Received: from sirius.home.kraxel.org (unknown [10.39.192.79]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 2541E77E21; Thu, 2 Dec 2021 11:42:04 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 4C16D180079A; Thu, 2 Dec 2021 12:42:02 +0100 (CET) Date: Thu, 2 Dec 2021 12:42:02 +0100 From: Gerd Hoffmann To: Daniel =?utf-8?B?UC4gQmVycmFuZ8Op?= Subject: Re: [PATCH] edid: set default resolution to 1280x800 (WXGA) Message-ID: <20211202114202.f3wdrrqg6lxodj4b@sirius.home.kraxel.org> References: <20211129140508.1745130-1-berrange@redhat.com> MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=170.10.129.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.719, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-devel@nongnu.org, "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, > The virtio-gpu change I'm not so sure about - it feeds into the > EDID code, but not sure if it has other consequences that matter > from a guest ABI pov. virtio-gpu has two ways to query the display resolution (one predating edid support), the change will affect both. The effect will be simliar in both cases: The next time the guest queries the resolution (typically on reboot) it'll get the new default. take care, Gerd