From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:37731) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMeMM-0007pd-5a for qemu-devel@nongnu.org; Fri, 03 May 2019 16:00:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hMeMK-0004w9-8L for qemu-devel@nongnu.org; Fri, 03 May 2019 16:00:42 -0400 Received: from mail-qt1-f195.google.com ([209.85.160.195]:46735) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hMeMK-0004q1-3u for qemu-devel@nongnu.org; Fri, 03 May 2019 16:00:40 -0400 Received: by mail-qt1-f195.google.com with SMTP id i31so8108214qti.13 for ; Fri, 03 May 2019 13:00:36 -0700 (PDT) Date: Fri, 3 May 2019 16:00:33 -0400 From: "Michael S. Tsirkin" Message-ID: <20190503155951-mutt-send-email-mst@kernel.org> References: <20181220054037.24320-1-peterx@redhat.com> <20181220054037.24320-2-peterx@redhat.com> <20190426132744.2b594bf5@x1.home> <20190426150236.1af2ff08@x1.home> <94415012.15677076.1556342950794.JavaMail.zimbra@redhat.com> <20190429082106.4fd59e77@x1.home> <20190429145556.GA28722@habkost.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190429145556.GA28722@habkost.net> Subject: Re: [Qemu-devel] [PATCH v2 1/3] q35: set split kernel irqchip as default List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Eduardo Habkost Cc: Alex Williamson , Paolo Bonzini , Igor Mammedov , qemu-devel@nongnu.org, Peter Xu On Mon, Apr 29, 2019 at 11:55:56AM -0300, Eduardo Habkost wrote: > irqchip=split and irqchip=kernel aren't guest ABI compatible, are > they? Can you remind me why they aren't? > -- > Eduardo 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=-0.9 required=3.0 tests=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 8FD89C43219 for ; Fri, 3 May 2019 20:01:35 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B8D6206BB for ; Fri, 3 May 2019 20:01:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B8D6206BB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([127.0.0.1]:46689 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMeNC-0008DP-LZ for qemu-devel@archiver.kernel.org; Fri, 03 May 2019 16:01:34 -0400 Received: from eggs.gnu.org ([209.51.188.92]:37731) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hMeMM-0007pd-5a for qemu-devel@nongnu.org; Fri, 03 May 2019 16:00:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hMeMK-0004w9-8L for qemu-devel@nongnu.org; Fri, 03 May 2019 16:00:42 -0400 Received: from mail-qt1-f195.google.com ([209.85.160.195]:46735) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hMeMK-0004q1-3u for qemu-devel@nongnu.org; Fri, 03 May 2019 16:00:40 -0400 Received: by mail-qt1-f195.google.com with SMTP id i31so8108214qti.13 for ; Fri, 03 May 2019 13:00:36 -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=J1bFCEA+pHnGdbLQKLgqPtItZghCCMlIVv4I8tpxZy4=; b=CvrmkNlAmW6QwdXXqpUnSIL10Q5ySCQfrVidkR7F1GQXirbaSerXLjEYaqUWVbC1M/ UurGxRYyZXjmB0/zQx/iwdHm2vKRxmP1zAgIX19+YOTveozG8ZoVNI5qxXh0Z+YwbzXR +dkG/Ya64GKo/qsNkYdG4lQ69meIna3yOhQjr16G46hqEwRt7SmHz/6zG+mrbnLh7MrN vjT1am4vwfDXxtx3uXD4H4bo9+PVzDDYm/YNRGgUFLchES9VPksX8fG3K7htYzF3T/yo +s5hk8VYk0s4oTVevTU9OnxoLfSgv6uXNu3wBnuk/T0k0faNoahIZbtJQIjGkMXhG8eC fibw== X-Gm-Message-State: APjAAAWa1bvRqMrkA3H3QZQCsVVHAL/Pht87j1kuYDGTWxyucb9KmBZn swzrv1iRTtOXugKcKCgdQsDYtw== X-Google-Smtp-Source: APXvYqxyEPbUTcO69W7p6PpBq34o3hNRhBFPp0IE6poEnT6IYoAehMZn87E6jg5bWpGhztJxhU4HGQ== X-Received: by 2002:a0c:98b3:: with SMTP id f48mr9723721qvd.202.1556913636321; Fri, 03 May 2019 13:00:36 -0700 (PDT) Received: from redhat.com (pool-173-76-105-71.bstnma.fios.verizon.net. [173.76.105.71]) by smtp.gmail.com with ESMTPSA id z85sm1999359qka.18.2019.05.03.13.00.34 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Fri, 03 May 2019 13:00:35 -0700 (PDT) Date: Fri, 3 May 2019 16:00:33 -0400 From: "Michael S. Tsirkin" To: Eduardo Habkost Message-ID: <20190503155951-mutt-send-email-mst@kernel.org> References: <20181220054037.24320-1-peterx@redhat.com> <20181220054037.24320-2-peterx@redhat.com> <20190426132744.2b594bf5@x1.home> <20190426150236.1af2ff08@x1.home> <94415012.15677076.1556342950794.JavaMail.zimbra@redhat.com> <20190429082106.4fd59e77@x1.home> <20190429145556.GA28722@habkost.net> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline In-Reply-To: <20190429145556.GA28722@habkost.net> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.160.195 Subject: Re: [Qemu-devel] [PATCH v2 1/3] q35: set split kernel irqchip as default X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Alex Williamson , qemu-devel@nongnu.org, Peter Xu , Igor Mammedov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20190503200033.c_9TwEdpanXhZ4OaSDDmyH23kAPSjvQPUhE_BjxIyWY@z> On Mon, Apr 29, 2019 at 11:55:56AM -0300, Eduardo Habkost wrote: > irqchip=split and irqchip=kernel aren't guest ABI compatible, are > they? Can you remind me why they aren't? > -- > Eduardo