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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 25A47C2D0A3 for ; Mon, 26 Oct 2020 08:26:33 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 5AAD021BE5 for ; Mon, 26 Oct 2020 08:26:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Hyi9/tKF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5AAD021BE5 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 ([::1]:53784 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kWxpn-0000Xb-Ci for qemu-devel@archiver.kernel.org; Mon, 26 Oct 2020 04:26:31 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43916) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kWxoz-0008Pp-68 for qemu-devel@nongnu.org; Mon, 26 Oct 2020 04:25:41 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:46085) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kWxow-0002n2-Ak for qemu-devel@nongnu.org; Mon, 26 Oct 2020 04:25:40 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603700736; 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=6alBPpkkSqtioAecNkPHXbxen/F6E8s2W+JvpCgUNBQ=; b=Hyi9/tKF0ZXyV3JlDgCGzGLobbl3pbzOfma0Ad301dVTGbFixtR8UZU3ZhZI3DZH8RXPba ZwxvPMT5UneWE1cBVKRPYhE1k78eu5z2E1zPU0f+M8NZLMlcsSWPdzYLteSK4RQPOsiize RLiXqediHTnUrlQWPUl/kYWJIXVQny4= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-377-2NKYCzCUPnOonXoKzJuK7g-1; Mon, 26 Oct 2020 04:25:34 -0400 X-MC-Unique: 2NKYCzCUPnOonXoKzJuK7g-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 3A7F1425C8; Mon, 26 Oct 2020 08:25:33 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id D54735C1C5; Mon, 26 Oct 2020 08:25:26 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id DD1A611AB5; Mon, 26 Oct 2020 09:25:25 +0100 (CET) Date: Mon, 26 Oct 2020 09:25:25 +0100 From: Gerd Hoffmann To: Igor Mammedov Subject: Re: [PATCH 4/4] microvm: reconfigure irqs if second ioapic is available Message-ID: <20201026082525.6zhtvykvdoj7l3es@sirius.home.kraxel.org> References: <20201016114328.18835-1-kraxel@redhat.com> <20201016114328.18835-5-kraxel@redhat.com> <20201023205209.7b6258d7@redhat.com> MIME-Version: 1.0 In-Reply-To: <20201023205209.7b6258d7@redhat.com> 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=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 02:39:09 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , Sergio Lopez , "Michael S. Tsirkin" , qemu-devel@nongnu.org, Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, Oct 23, 2020 at 08:52:09PM +0200, Igor Mammedov wrote: > On Fri, 16 Oct 2020 13:43:28 +0200 > Gerd Hoffmann wrote: > > > Use GSI 16+ for PCIe (needs acpi_build_madt() tweak). > > Use GSI 24+ (second ioapic) for virtio-mmio. > > Use all irq lines of the second ioapic > > and allow up to 24 virtio-mmio devices. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > description is missing answer to question why it's done. It's right there. We can support more virtio devices then ;) take care, Gerd