From patchwork Thu Sep 17 13:53:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 305139 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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, 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 08F18C433E2 for ; Thu, 17 Sep 2020 13:58:38 +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 7E669206DB for ; Thu, 17 Sep 2020 13:58:37 +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="Zyz4jnUL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E669206DB 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]:44446 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kIuQi-0006DB-Gv for qemu-devel@archiver.kernel.org; Thu, 17 Sep 2020 09:58:36 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:34302) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kIuM5-0008Lp-8C for qemu-devel@nongnu.org; Thu, 17 Sep 2020 09:53:45 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:25282) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kIuM1-000835-8E for qemu-devel@nongnu.org; Thu, 17 Sep 2020 09:53:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1600350820; 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: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=JuG/z6BjYQ5l9a9uP7lC2JZPoe8P4OOJmc/JyMXmHiY=; b=Zyz4jnULKM5NehdBTOhFoaHjOMLlI7biGSonN6l5qV1RKvcxuhhA89qMoQurbEwMJUMtYB 03GSumBqcv+5dh3TDEK/JoYQERCm0E/7/lE6kh6rTXkZ22qpdCcas39W2nW5+5rkRHZYTP gBiXqvZhFwMfiogEZuXr4tVHM28APnc= 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-584-L_k4octtMzefUOCwrN18kQ-1; Thu, 17 Sep 2020 09:53:37 -0400 X-MC-Unique: L_k4octtMzefUOCwrN18kQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 6E4171074666; Thu, 17 Sep 2020 13:53:36 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-85.ams2.redhat.com [10.36.112.85]) by smtp.corp.redhat.com (Postfix) with ESMTP id 02A9B19D6C; Thu, 17 Sep 2020 13:53:36 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 0A05E204A1; Thu, 17 Sep 2020 15:53:24 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PULL 10/21] microvm/acpi: use GSI 16-23 for virtio Date: Thu, 17 Sep 2020 15:53:12 +0200 Message-Id: <20200917135323.18022-11-kraxel@redhat.com> In-Reply-To: <20200917135323.18022-1-kraxel@redhat.com> References: <20200917135323.18022-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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 Received-SPF: pass client-ip=63.128.21.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/16 20:51:18 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.997, 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_H5=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Peter Maydell , Thomas Huth , Eduardo Habkost , Sergio Lopez , "Michael S. Tsirkin" , Shannon Zhao , qemu-arm@nongnu.org, Gerd Hoffmann , Paolo Bonzini , Igor Mammedov , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" With ACPI enabled and IO-APIC being properly declared in the ACPI tables we can use interrupt lines 16-23 for virtio and avoid shared interrupts. With acpi disabled we continue to use lines 5-12. Signed-off-by: Gerd Hoffmann Reviewed-by: Sergio Lopez Reviewed-by: Igor Mammedov Message-id: 20200915120909.20838-11-kraxel@redhat.com --- hw/i386/microvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index e1b86da8a92e..ca0c9983f137 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -125,7 +125,7 @@ static void microvm_devices_init(MicrovmMachineState *mms) kvmclock_create(); - mms->virtio_irq_base = 5; + mms->virtio_irq_base = x86_machine_is_acpi_enabled(x86ms) ? 16 : 5; for (i = 0; i < VIRTIO_NUM_TRANSPORTS; i++) { sysbus_create_simple("virtio-mmio", VIRTIO_MMIO_BASE + i * 512,