From patchwork Tue Oct 15 16:26:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 11191037 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 73D6A1390 for ; Tue, 15 Oct 2019 16:32:20 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 59AB820872 for ; Tue, 15 Oct 2019 16:32:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 59AB820872 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKPj1-0005Ba-8O; Tue, 15 Oct 2019 16:31:07 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.89) (envelope-from ) id 1iKPj0-0005Ar-5V for xen-devel@lists.xenproject.org; Tue, 15 Oct 2019 16:31:06 +0000 X-Inumbo-ID: 2eb7643a-ef69-11e9-a531-bc764e2007e4 Received: from mx1.redhat.com (unknown [209.132.183.28]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 2eb7643a-ef69-11e9-a531-bc764e2007e4; Tue, 15 Oct 2019 16:31:04 +0000 (UTC) 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 mx1.redhat.com (Postfix) with ESMTPS id 51DDC3090FC6; Tue, 15 Oct 2019 16:31:04 +0000 (UTC) Received: from x1w.redhat.com (ovpn-204-35.brq.redhat.com [10.40.204.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 1B2C319C58; Tue, 15 Oct 2019 16:30:55 +0000 (UTC) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Date: Tue, 15 Oct 2019 18:26:53 +0200 Message-Id: <20191015162705.28087-21-philmd@redhat.com> In-Reply-To: <20191015162705.28087-1-philmd@redhat.com> References: <20191015162705.28087-1-philmd@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Tue, 15 Oct 2019 16:31:04 +0000 (UTC) Subject: [Xen-devel] [PATCH 20/32] hw/i386/pc: Extract pc_gsi_create() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Thomas Huth , Stefano Stabellini , Eduardo Habkost , kvm@vger.kernel.org, Paul Durrant , "Michael S. Tsirkin" , Marcel Apfelbaum , Paolo Bonzini , =?utf-8?q?Herv=C3=A9_Poussineau?= , Aleksandar Markovic , xen-devel@lists.xenproject.org, Anthony Perard , Igor Mammedov , Aleksandar Rikalo , =?utf-8?q?Philippe_Mathieu?= =?utf-8?q?-Daud=C3=A9?= , Aurelien Jarno , Richard Henderson Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" The GSI creation code is common to all PC machines, extract the common code. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Aleksandar Markovic Reviewed-by: Thomas Huth --- hw/i386/pc.c | 15 +++++++++++++++ hw/i386/pc_piix.c | 9 +-------- hw/i386/pc_q35.c | 9 +-------- include/hw/i386/pc.h | 2 ++ 4 files changed, 19 insertions(+), 16 deletions(-) diff --git a/hw/i386/pc.c b/hw/i386/pc.c index bcda50efcc..a7597c6c44 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -357,6 +357,21 @@ void gsi_handler(void *opaque, int n, int level) qemu_set_irq(s->ioapic_irq[n], level); } +GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled) +{ + GSIState *s; + + s = g_new0(GSIState, 1); + if (kvm_ioapic_in_kernel()) { + kvm_pc_setup_irq_routing(pci_enabled); + *irqs = qemu_allocate_irqs(kvm_pc_gsi_handler, s, GSI_NUM_PINS); + } else { + *irqs = qemu_allocate_irqs(gsi_handler, s, GSI_NUM_PINS); + } + + return s; +} + static void ioport80_write(void *opaque, hwaddr addr, uint64_t data, unsigned size) { diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 431965d921..452b107e1b 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -188,14 +188,7 @@ static void pc_init1(MachineState *machine, xen_load_linux(pcms); } - gsi_state = g_malloc0(sizeof(*gsi_state)); - if (kvm_ioapic_in_kernel()) { - kvm_pc_setup_irq_routing(pcmc->pci_enabled); - pcms->gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, - GSI_NUM_PINS); - } else { - pcms->gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); - } + gsi_state = pc_gsi_create(&pcms->gsi, pcmc->pci_enabled); if (pcmc->pci_enabled) { pci_bus = i440fx_init(host_type, diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 8fad20f314..52261962b8 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -210,14 +210,7 @@ static void pc_q35_init(MachineState *machine) } /* irq lines */ - gsi_state = g_malloc0(sizeof(*gsi_state)); - if (kvm_ioapic_in_kernel()) { - kvm_pc_setup_irq_routing(pcmc->pci_enabled); - pcms->gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, - GSI_NUM_PINS); - } else { - pcms->gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); - } + gsi_state = pc_gsi_create(&pcms->gsi, pcmc->pci_enabled); /* create pci host bus */ q35_host = Q35_HOST_DEVICE(qdev_create(NULL, TYPE_Q35_HOST_DEVICE)); diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index b63fc7631e..d0c6b9d469 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -174,6 +174,8 @@ typedef struct GSIState { void gsi_handler(void *opaque, int n, int level); +GSIState *pc_gsi_create(qemu_irq **irqs, bool pci_enabled); + /* vmport.c */ #define TYPE_VMPORT "vmport" typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);