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=-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 89267C433DF for ; Fri, 16 Oct 2020 11:53:43 +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 D15B92084C for ; Fri, 16 Oct 2020 11:53:42 +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="ieHy047F" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D15B92084C 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]:55222 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kTOIn-0007Fd-QJ for qemu-devel@archiver.kernel.org; Fri, 16 Oct 2020 07:53:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33394) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kTO9P-0002t2-5Y for qemu-devel@nongnu.org; Fri, 16 Oct 2020 07:43:59 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:25242) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kTO9M-0002HE-9t for qemu-devel@nongnu.org; Fri, 16 Oct 2020 07:43:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1602848634; 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=J5IdILfRHW+G6d2qZXMG79TwBJDnNn1wITzb0S2tdm0=; b=ieHy047F9/cFrEfSVL6I0CRvA5JNrD5jtYRt8dEumAcDOkQv/iAACFURt7wOX0jYOlZtoh C8MSiUZ25014HBakRqP9ruPrsEuWPVweG9frU24SMjITOLMdddfZLORntehH/dx89X66zg fbg49WUJxdjQ0MmXi+Ndsua/NZIDiY8= 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-368-S-eOMZ8SMna8-cfuOcXGWQ-1; Fri, 16 Oct 2020 07:43:50 -0400 X-MC-Unique: S-eOMZ8SMna8-cfuOcXGWQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C4F7380365F; Fri, 16 Oct 2020 11:43:49 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-112-56.ams2.redhat.com [10.36.112.56]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3E52175138; Fri, 16 Oct 2020 11:43:29 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 747D39D5A; Fri, 16 Oct 2020 13:43:28 +0200 (CEST) From: Gerd Hoffmann To: qemu-devel@nongnu.org Subject: [PATCH 4/4] microvm: reconfigure irqs if second ioapic is available Date: Fri, 16 Oct 2020 13:43:28 +0200 Message-Id: <20201016114328.18835-5-kraxel@redhat.com> In-Reply-To: <20201016114328.18835-1-kraxel@redhat.com> References: <20201016114328.18835-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 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-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" 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 = 2020/10/16 03:57:19 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_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: Eduardo Habkost , Sergio Lopez , "Michael S. Tsirkin" , Gerd Hoffmann , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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. Signed-off-by: Gerd Hoffmann --- hw/i386/acpi-common.c | 2 +- hw/i386/microvm.c | 6 +++++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/hw/i386/acpi-common.c b/hw/i386/acpi-common.c index f0689392a39f..1653a8315248 100644 --- a/hw/i386/acpi-common.c +++ b/hw/i386/acpi-common.c @@ -122,7 +122,7 @@ void acpi_build_madt(GArray *table_data, BIOSLinker *linker, intsrcovr->flags = cpu_to_le16(0); /* conforms to bus specifications */ } - for (i = 1; i < 16; i++) { + for (i = 1; i < 24; i++) { if (!(x86ms->pci_irq_mask & (1 << i))) { /* No need for a INT source override structure. */ continue; diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 15c3e078a4aa..70bb8a4e3954 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -205,7 +205,11 @@ static void microvm_devices_init(MicrovmMachineState *mms) mms->virtio_irq_base = 5; mms->virtio_num_transports = 8; - if (x86_machine_is_acpi_enabled(x86ms)) { + if (ioapic2) { + mms->pcie_irq_base = 16; + mms->virtio_irq_base = 24; + mms->virtio_num_transports = 24; + } else if (x86_machine_is_acpi_enabled(x86ms)) { mms->pcie_irq_base = 12; mms->virtio_irq_base = 16; } -- 2.27.0