From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49300) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e3ZX0-000321-2L for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:24:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e3ZWw-00078n-Vc for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:24:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:50740) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e3ZWw-00077L-Om for qemu-devel@nongnu.org; Sat, 14 Oct 2017 23:23:58 -0400 Date: Sun, 15 Oct 2017 06:23:54 +0300 From: "Michael S. Tsirkin" Message-ID: <1508036858-13479-21-git-send-email-mst@redhat.com> References: <1508036858-13479-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1508036858-13479-1-git-send-email-mst@redhat.com> Subject: [Qemu-devel] [PULL 20/26] pci: Validate interfaces on base_class_init List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Eduardo Habkost , David Gibson , Marcel Apfelbaum From: Eduardo Habkost Make sure we don't forget to add the Conventional PCI or PCI Express interface names on PCI device classes in the future. Signed-off-by: Eduardo Habkost Revieed-by: David Gibson Reviewed-by: Marcel Apfelbaum Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/pci/pci.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 1b08e18..5ed3c8d 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -2547,6 +2547,17 @@ static void pci_device_class_init(ObjectClass *klass, void *data) pc->realize = pci_default_realize; } +static void pci_device_class_base_init(ObjectClass *klass, void *data) +{ + if (!object_class_is_abstract(klass)) { + ObjectClass *conventional = + object_class_dynamic_cast(klass, INTERFACE_CONVENTIONAL_PCI_DEVICE); + ObjectClass *pcie = + object_class_dynamic_cast(klass, INTERFACE_PCIE_DEVICE); + assert(conventional || pcie); + } +} + AddressSpace *pci_device_iommu_address_space(PCIDevice *dev) { PCIBus *bus = PCI_BUS(dev->bus); @@ -2671,6 +2682,7 @@ static const TypeInfo pci_device_type_info = { .abstract = true, .class_size = sizeof(PCIDeviceClass), .class_init = pci_device_class_init, + .class_base_init = pci_device_class_base_init, }; static void pci_register_types(void) -- MST