From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:54776) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLMyM-0005SG-4G for qemu-devel@nongnu.org; Tue, 30 Apr 2019 03:14:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hLMyL-000455-9G for qemu-devel@nongnu.org; Tue, 30 Apr 2019 03:14:38 -0400 From: Thomas Huth Date: Tue, 30 Apr 2019 09:13:36 +0200 Message-Id: <20190430071405.16714-2-thuth@redhat.com> In-Reply-To: <20190430071405.16714-1-thuth@redhat.com> References: <20190430071405.16714-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v6 01/30] hw/pci/pci-stub: Add msi_enabled() and msi_notify() to the pci stubs List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: yang.zhong@intel.com, Peter Maydell , qemu-devel@nongnu.org, pbonzini@redhat.com Cc: Beniamino Galvani , Rob Herring , Aurelien Jarno , Cedric Le Goater , Jan Kiszka , qemu-arm@nongnu.org, Andrzej Zaborowski , John Snow , Igor Mitsyanko , Joel Stanley , Peter Chubb , "Edgar E . Iglesias" , Antony Pavlov , qemu-block@nongnu.org, Jean-Christophe Dubois , Marcel Apfelbaum , Philippe Mathieu-Daude , Alistair Francis , "Michael S. Tsirkin" , Subbaraya Sundeep , Andrew Jeffery , Andrey Smirnov , Gerd Hoffmann Some machines have an AHCI adapter, but no PCI. To be able to compile hw/ide/ahci.c without CONFIG_PCI, we still need the two functions msi_enabled() and msi_notify() for linking. This is required for the new Kconfig-like build system, if a user wants to compile a QEMU binary with just one machine that has AHCI, but no PCI, like the ARM "cubieboard" for example. Reviewed-by: Michael S. Tsirkin Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Thomas Huth --- hw/pci/pci-stub.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c index b941a0e842..c04a5df651 100644 --- a/hw/pci/pci-stub.c +++ b/hw/pci/pci-stub.c @@ -53,3 +53,14 @@ uint16_t pci_requester_id(PCIDevice *dev) g_assert(false); return 0; } + +/* Required by ahci.c */ +bool msi_enabled(const PCIDevice *dev) +{ + return false; +} + +void msi_notify(PCIDevice *dev, unsigned int vector) +{ + g_assert_not_reached(); +} --=20 2.21.0 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=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 0850EC43219 for ; Tue, 30 Apr 2019 07:16:26 +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 CC8E02075E for ; Tue, 30 Apr 2019 07:16:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CC8E02075E 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]:40312 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLN04-0006kH-VN for qemu-devel@archiver.kernel.org; Tue, 30 Apr 2019 03:16:25 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54776) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hLMyM-0005SG-4G for qemu-devel@nongnu.org; Tue, 30 Apr 2019 03:14:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hLMyL-000455-9G for qemu-devel@nongnu.org; Tue, 30 Apr 2019 03:14:38 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56226) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hLMyH-00043G-7E; Tue, 30 Apr 2019 03:14:33 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3A220C05D3E4; Tue, 30 Apr 2019 07:14:32 +0000 (UTC) Received: from thuth.com (ovpn-116-190.ams2.redhat.com [10.36.116.190]) by smtp.corp.redhat.com (Postfix) with ESMTP id 57E97100200A; Tue, 30 Apr 2019 07:14:26 +0000 (UTC) From: Thomas Huth To: yang.zhong@intel.com, Peter Maydell , qemu-devel@nongnu.org, pbonzini@redhat.com Date: Tue, 30 Apr 2019 09:13:36 +0200 Message-Id: <20190430071405.16714-2-thuth@redhat.com> In-Reply-To: <20190430071405.16714-1-thuth@redhat.com> References: <20190430071405.16714-1-thuth@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 30 Apr 2019 07:14:32 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v6 01/30] hw/pci/pci-stub: Add msi_enabled() and msi_notify() to the pci stubs 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: "Michael S. Tsirkin" , Gerd Hoffmann , "Edgar E . Iglesias" , Subbaraya Sundeep , Rob Herring , qemu-block@nongnu.org, Andrey Smirnov , Antony Pavlov , Joel Stanley , Alistair Francis , Beniamino Galvani , qemu-arm@nongnu.org, Jan Kiszka , Cedric Le Goater , John Snow , Igor Mitsyanko , Philippe Mathieu-Daude , Jean-Christophe Dubois , Andrew Jeffery , Peter Chubb , Aurelien Jarno Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Message-ID: <20190430071336.VxOhkX2mUqvGApsPTUr0Jk5fT1z2zWweTpMV5L0SEB0@z> Some machines have an AHCI adapter, but no PCI. To be able to compile hw/ide/ahci.c without CONFIG_PCI, we still need the two functions msi_enabled() and msi_notify() for linking. This is required for the new Kconfig-like build system, if a user wants to compile a QEMU binary with just one machine that has AHCI, but no PCI, like the ARM "cubieboard" for example. Reviewed-by: Michael S. Tsirkin Reviewed-by: Philippe Mathieu-Daud=C3=A9 Tested-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Thomas Huth --- hw/pci/pci-stub.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/hw/pci/pci-stub.c b/hw/pci/pci-stub.c index b941a0e842..c04a5df651 100644 --- a/hw/pci/pci-stub.c +++ b/hw/pci/pci-stub.c @@ -53,3 +53,14 @@ uint16_t pci_requester_id(PCIDevice *dev) g_assert(false); return 0; } + +/* Required by ahci.c */ +bool msi_enabled(const PCIDevice *dev) +{ + return false; +} + +void msi_notify(PCIDevice *dev, unsigned int vector) +{ + g_assert_not_reached(); +} --=20 2.21.0