From patchwork Fri Mar 22 09:28:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Wang X-Patchwork-Id: 1061017 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44QdnR71rMz9sN1 for ; Fri, 22 Mar 2019 20:35:55 +1100 (AEDT) Received: from localhost ([127.0.0.1]:54554 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h7Gaf-00045f-Mu for incoming@patchwork.ozlabs.org; Fri, 22 Mar 2019 05:35:53 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51494) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1h7GTw-0006eS-Iu for qemu-devel@nongnu.org; Fri, 22 Mar 2019 05:28:57 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1h7GTv-0004hX-GW for qemu-devel@nongnu.org; Fri, 22 Mar 2019 05:28:56 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53392) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1h7GTs-0004dF-Cl for qemu-devel@nongnu.org; Fri, 22 Mar 2019 05:28:53 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 831A9308FBB4; Fri, 22 Mar 2019 09:28:50 +0000 (UTC) Received: from jason-ThinkPad-X1-Carbon-6th.redhat.com (ovpn-12-96.pek2.redhat.com [10.72.12.96]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5285F5D9D2; Fri, 22 Mar 2019 09:28:42 +0000 (UTC) From: Jason Wang To: mst@redhat.com, yan@daynix.com, yuri.benditovich@daynix.com, qemu-devel@nongnu.org Date: Fri, 22 Mar 2019 17:28:05 +0800 Message-Id: <20190322092806.21838-4-jasowang@redhat.com> In-Reply-To: <20190322092806.21838-1-jasowang@redhat.com> References: <20190322092806.21838-1-jasowang@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Fri, 22 Mar 2019 09:28:50 +0000 (UTC) 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] [RFT 3/4] virtio-pci: implement queue_enabled 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: Jason Wang Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Signed-off-by: Jason Wang --- hw/virtio/virtio-pci.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 887ee2783c..8bce42ff6f 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1094,6 +1094,13 @@ static AddressSpace *virtio_pci_get_dma_as(DeviceState *d) return pci_get_address_space(dev); } +static bool virtio_pci_queue_enabled(DeviceState *d, int n) +{ + VirtIOPCIProxy *proxy = VIRTIO_PCI(d); + + return proxy->vqs[n].enabled; +} + static int virtio_pci_add_mem_cap(VirtIOPCIProxy *proxy, struct virtio_pci_cap *cap) { @@ -2037,6 +2044,7 @@ static void virtio_pci_bus_class_init(ObjectClass *klass, void *data) k->ioeventfd_enabled = virtio_pci_ioeventfd_enabled; k->ioeventfd_assign = virtio_pci_ioeventfd_assign; k->get_dma_as = virtio_pci_get_dma_as; + k->queue_enabled = virtio_pci_queue_enabled; } static const TypeInfo virtio_pci_bus_info = {