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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,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 646BEECE58C for ; Fri, 11 Oct 2019 09:02:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3D2EB2084C for ; Fri, 11 Oct 2019 09:02:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3D2EB2084C 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 ([::1]:47492 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIqoQ-00017P-BZ for qemu-devel@archiver.kernel.org; Fri, 11 Oct 2019 05:02:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47600) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIqiz-0002w7-BL for qemu-devel@nongnu.org; Fri, 11 Oct 2019 04:56:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIqiy-0007qk-65 for qemu-devel@nongnu.org; Fri, 11 Oct 2019 04:56:37 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43702) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iIqix-0007pb-UH for qemu-devel@nongnu.org; Fri, 11 Oct 2019 04:56:36 -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 21E7E8AC6FD for ; Fri, 11 Oct 2019 08:56:35 +0000 (UTC) Received: from localhost (unknown [10.36.118.109]) by smtp.corp.redhat.com (Postfix) with ESMTP id B62CA10013D9; Fri, 11 Oct 2019 08:56:28 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v2 3/7] libqos: pass full QVirtQueue to set_queue_address() Date: Fri, 11 Oct 2019 09:56:07 +0100 Message-Id: <20191011085611.4194-4-stefanha@redhat.com> In-Reply-To: <20191011085611.4194-1-stefanha@redhat.com> References: <20191011085611.4194-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.69]); Fri, 11 Oct 2019 08:56:35 +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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Instead of just passing the vring page frame number, pass the full QVirtQueue. This will allow the VIRTIO 1.0 transport to program the fine-grained vring address registers in the future. Signed-off-by: Stefan Hajnoczi --- tests/libqos/virtio.h | 2 +- tests/libqos/virtio-mmio.c | 6 ++++-- tests/libqos/virtio-pci.c | 6 ++++-- 3 files changed, 9 insertions(+), 5 deletions(-) diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h index 2cb2448f46..37f55b6ade 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -79,7 +79,7 @@ struct QVirtioBus { uint16_t (*get_queue_size)(QVirtioDevice *d); =20 /* Set the address of the selected queue */ - void (*set_queue_address)(QVirtioDevice *d, uint32_t pfn); + void (*set_queue_address)(QVirtioDevice *d, QVirtQueue *vq); =20 /* Setup the virtqueue specified by index */ QVirtQueue *(*virtqueue_setup)(QVirtioDevice *d, QGuestAllocator *al= loc, diff --git a/tests/libqos/virtio-mmio.c b/tests/libqos/virtio-mmio.c index d0047876a8..43ca4e49c1 100644 --- a/tests/libqos/virtio-mmio.c +++ b/tests/libqos/virtio-mmio.c @@ -127,9 +127,11 @@ static uint16_t qvirtio_mmio_get_queue_size(QVirtioD= evice *d) return (uint16_t)qtest_readl(dev->qts, dev->addr + QVIRTIO_MMIO_QUEU= E_NUM_MAX); } =20 -static void qvirtio_mmio_set_queue_address(QVirtioDevice *d, uint32_t pf= n) +static void qvirtio_mmio_set_queue_address(QVirtioDevice *d, QVirtQueue = *vq) { QVirtioMMIODevice *dev =3D container_of(d, QVirtioMMIODevice, vdev); + uint64_t pfn =3D vq->desc / dev->page_size; + qtest_writel(dev->qts, dev->addr + QVIRTIO_MMIO_QUEUE_PFN, pfn); } =20 @@ -162,7 +164,7 @@ static QVirtQueue *qvirtio_mmio_virtqueue_setup(QVirt= ioDevice *d, =20 addr =3D guest_alloc(alloc, qvring_size(vq->size, dev->page_size)); qvring_init(dev->qts, alloc, vq, addr); - qvirtio_mmio_set_queue_address(d, vq->desc / dev->page_size); + qvirtio_mmio_set_queue_address(d, vq); =20 return vq; } diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index c8d736f4d1..4772239b61 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -190,9 +190,11 @@ static uint16_t qvirtio_pci_get_queue_size(QVirtioDe= vice *d) return qpci_io_readw(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_NUM); } =20 -static void qvirtio_pci_set_queue_address(QVirtioDevice *d, uint32_t pfn= ) +static void qvirtio_pci_set_queue_address(QVirtioDevice *d, QVirtQueue *= vq) { QVirtioPCIDevice *dev =3D container_of(d, QVirtioPCIDevice, vdev); + uint64_t pfn =3D vq->desc / VIRTIO_PCI_VRING_ALIGN; + qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_PFN, pfn); } =20 @@ -229,7 +231,7 @@ 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.desc / VIRTIO_PCI_VRING_A= LIGN); + qvirtio_pci_set_queue_address(d, &vqpci->vq); =20 return &vqpci->vq; } --=20 2.21.0