From nobody Wed Nov 5 09:38:04 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1499413542793269.6705665700656; Fri, 7 Jul 2017 00:45:42 -0700 (PDT) Received: from localhost ([::1]:55017 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dTNxN-0001Hw-K3 for importer@patchew.org; Fri, 07 Jul 2017 03:45:41 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33426) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dTNw2-0000KP-4n for qemu-devel@nongnu.org; Fri, 07 Jul 2017 03:44:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dTNw1-0008SO-AI for qemu-devel@nongnu.org; Fri, 07 Jul 2017 03:44:18 -0400 Received: from chuckie.co.uk ([82.165.15.123]:54686 helo=s16892447.onlinehome-server.info) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dTNw1-0008QT-3J for qemu-devel@nongnu.org; Fri, 07 Jul 2017 03:44:17 -0400 Received: from host86-191-132-89.range86-191.btcentralplus.com ([86.191.132.89] helo=kentang.home) by s16892447.onlinehome-server.info with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.76) (envelope-from ) id 1dTNvx-0006ah-B8; Fri, 07 Jul 2017 08:44:14 +0100 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, mst@redhat.com, armbru@redhat.com, marcel@redhat.com Date: Fri, 7 Jul 2017 08:44:01 +0100 Message-Id: <1499413442-5053-3-git-send-email-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1499413442-5053-1-git-send-email-mark.cave-ayland@ilande.co.uk> References: <1499413442-5053-1-git-send-email-mark.cave-ayland@ilande.co.uk> X-SA-Exim-Connect-IP: 86.191.132.89 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk X-SA-Exim-Version: 4.2.1 (built Sun, 08 Jan 2012 02:45:44 +0000) X-SA-Exim-Scanned: Yes (on s16892447.onlinehome-server.info) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [fuzzy] X-Received-From: 82.165.15.123 Subject: [Qemu-devel] [PATCH 2/3] pci: add dev_reserved_mask property to PCIBus 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" This is just a simple bitmask indicating whether or not each PCI slot on the bus is reserved. Ensure that it is initialised to zero so that all bus slots are available by default. Signed-off-by: Mark Cave-Ayland --- hw/pci/pci.c | 1 + include/hw/pci/pci_bus.h | 1 + 2 files changed, 2 insertions(+) diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 04e6edb..239161e 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -371,6 +371,7 @@ static void pci_bus_init(PCIBus *bus, DeviceState *pare= nt, { assert(PCI_FUNC(devfn_min) =3D=3D 0); bus->devfn_min =3D devfn_min; + bus->dev_reserved_mask =3D 0x0; bus->address_space_mem =3D address_space_mem; bus->address_space_io =3D address_space_io; =20 diff --git a/include/hw/pci/pci_bus.h b/include/hw/pci/pci_bus.h index 5484a9b..a0cf655 100644 --- a/include/hw/pci/pci_bus.h +++ b/include/hw/pci/pci_bus.h @@ -23,6 +23,7 @@ struct PCIBus { PCIIOMMUFunc iommu_fn; void *iommu_opaque; uint8_t devfn_min; + uint32_t dev_reserved_mask; pci_set_irq_fn set_irq; pci_map_irq_fn map_irq; pci_route_irq_fn route_intx_to_irq; --=20 1.7.10.4