From nobody Mon Feb 9 23:00:02 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1570723693; cv=none; d=zoho.com; s=zohoarc; b=aE8+49mzH7G2qNMqJmvUG0lZ1YQ+VDjuQxOpoXHcybySy/Sz7O/6e87nFixW1MU2zqnESgBn+AIFJFyo8bYy/ZOa3QDm3GOgE2e4wpX8Qt5aqoLdr+LQX1/+/hgS6ZbDnjoje/3Kda6dCKjpVUt2jKbW7P98Oh+r94Sd2t6g2Bs= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1570723693; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=HhkdH7qrOzjjN03mqv1qt4ZMoEFyTAXYpRQWg7p8N0s=; b=WId45Bm+P+jii+DmRLm3wTIYqfaqf4ymjzrsB2DB3QhPoBWHe87YvQRp0zbEwze3VzcJrzX42P5MLPnc+bXEy/AWL1C0Rq6m4eC7Tl/mdeUYvd4EVazw+bIYn5IwqVMrSsFXEno7lJX2ryiWJPadFdHEMB51iWd62zRsztGBL44= ARC-Authentication-Results: i=1; mx.zoho.com; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1570723693269642.7700233344519; Thu, 10 Oct 2019 09:08:13 -0700 (PDT) Received: from localhost ([::1]:41732 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIaz3-0002Bl-7k for importer@patchew.org; Thu, 10 Oct 2019 12:08:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39292) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIaqe-0005o1-Lm for qemu-devel@nongnu.org; Thu, 10 Oct 2019 11:59:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIaqd-0003IW-B5 for qemu-devel@nongnu.org; Thu, 10 Oct 2019 11:59:28 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60392) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iIaqd-0003I2-3B for qemu-devel@nongnu.org; Thu, 10 Oct 2019 11:59:27 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 5E0603090FE0 for ; Thu, 10 Oct 2019 15:59:26 +0000 (UTC) Received: from localhost (ovpn-117-170.ams2.redhat.com [10.36.117.170]) by smtp.corp.redhat.com (Postfix) with ESMTP id 03CCE5F7D5; Thu, 10 Oct 2019 15:59:20 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH 5/7] libqos: expose common virtqueue setup/cleanup functions Date: Thu, 10 Oct 2019 16:58:51 +0100 Message-Id: <20191010155853.4325-6-stefanha@redhat.com> In-Reply-To: <20191010155853.4325-1-stefanha@redhat.com> References: <20191010155853.4325-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.43]); Thu, 10 Oct 2019 15:59:26 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Laurent Vivier , Paolo Bonzini , Thomas Huth , Stefan Hajnoczi , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" The VIRTIO 1.0 code will need to perform additional steps but it will reuse the common virtqueue setup/cleanup code. Make these functions public. Make sure to invoke callbacks via QVirtioBus instead of directly calling the virtio-pci Legacy versions of these functions. Signed-off-by: Stefan Hajnoczi --- tests/libqos/virtio-pci.h | 8 ++++++++ tests/libqos/virtio-pci.c | 19 ++++++++++--------- 2 files changed, 18 insertions(+), 9 deletions(-) diff --git a/tests/libqos/virtio-pci.h b/tests/libqos/virtio-pci.h index 443e53affc..b620c30451 100644 --- a/tests/libqos/virtio-pci.h +++ b/tests/libqos/virtio-pci.h @@ -63,4 +63,12 @@ void qvirtio_pci_set_msix_configuration_vector(QVirtioPC= IDevice *d, QGuestAllocator *alloc, uint16_t e= ntry); void qvirtqueue_pci_msix_setup(QVirtioPCIDevice *d, QVirtQueuePCI *vqpci, QGuestAllocator *alloc, uint16_t e= ntry); + +/* Used by Legacy and Modern virtio-pci code */ +QVirtQueue *qvirtio_pci_virtqueue_setup_common(QVirtioDevice *d, + QGuestAllocator *alloc, + uint16_t index); +void qvirtio_pci_virtqueue_cleanup_common(QVirtQueue *vq, + QGuestAllocator *alloc); + #endif diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index a3362c1b54..9625a262bd 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -198,8 +198,9 @@ static void qvirtio_pci_set_queue_address(QVirtioDevice= *d, QVirtQueue *vq) qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_PFN, pfn); } =20 -static QVirtQueue *qvirtio_pci_virtqueue_setup(QVirtioDevice *d, - QGuestAllocator *alloc, uint16_t i= ndex) +QVirtQueue *qvirtio_pci_virtqueue_setup_common(QVirtioDevice *d, + QGuestAllocator *alloc, + uint16_t index) { uint32_t feat; uint64_t addr; @@ -207,11 +208,11 @@ static QVirtQueue *qvirtio_pci_virtqueue_setup(QVirti= oDevice *d, QVirtioPCIDevice *qvpcidev =3D container_of(d, QVirtioPCIDevice, vdev); =20 vqpci =3D g_malloc0(sizeof(*vqpci)); - feat =3D qvirtio_pci_get_guest_features(d); + feat =3D d->bus->get_guest_features(d); =20 - qvirtio_pci_queue_select(d, index); + d->bus->queue_select(d, index); vqpci->vq.index =3D index; - vqpci->vq.size =3D qvirtio_pci_get_queue_size(d); + vqpci->vq.size =3D d->bus->get_queue_size(d); vqpci->vq.free_head =3D 0; vqpci->vq.num_free =3D vqpci->vq.size; vqpci->vq.align =3D VIRTIO_PCI_VRING_ALIGN; @@ -231,12 +232,12 @@ static QVirtQueue *qvirtio_pci_virtqueue_setup(QVirti= oDevice *d, addr =3D guest_alloc(alloc, qvring_size(vqpci->vq.size, VIRTIO_PCI_VRING_ALIGN)); qvring_init(qvpcidev->pdev->bus->qts, alloc, &vqpci->vq, addr); - qvirtio_pci_set_queue_address(d, &vqpci->vq); + d->bus->set_queue_address(d, &vqpci->vq); =20 return &vqpci->vq; } =20 -static void qvirtio_pci_virtqueue_cleanup(QVirtQueue *vq, +void qvirtio_pci_virtqueue_cleanup_common(QVirtQueue *vq, QGuestAllocator *alloc) { QVirtQueuePCI *vqpci =3D container_of(vq, QVirtQueuePCI, vq); @@ -266,8 +267,8 @@ static const QVirtioBus qvirtio_pci_legacy =3D { .queue_select =3D qvirtio_pci_queue_select, .get_queue_size =3D qvirtio_pci_get_queue_size, .set_queue_address =3D qvirtio_pci_set_queue_address, - .virtqueue_setup =3D qvirtio_pci_virtqueue_setup, - .virtqueue_cleanup =3D qvirtio_pci_virtqueue_cleanup, + .virtqueue_setup =3D qvirtio_pci_virtqueue_setup_common, + .virtqueue_cleanup =3D qvirtio_pci_virtqueue_cleanup_common, .virtqueue_kick =3D qvirtio_pci_virtqueue_kick, }; =20 --=20 2.21.0