From patchwork Sat Oct 19 06:38:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Stefan Hajnoczi X-Patchwork-Id: 1179764 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) 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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46wD7B4Ndzz9sPJ for ; Sat, 19 Oct 2019 17:50:30 +1100 (AEDT) Received: from localhost ([::1]:50000 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iLiZI-0006tg-Ep for incoming@patchwork.ozlabs.org; Sat, 19 Oct 2019 02:50:28 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59903) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iLiOy-0003pL-Sj for qemu-devel@nongnu.org; Sat, 19 Oct 2019 02:39:50 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iLiOw-0004DM-TW for qemu-devel@nongnu.org; Sat, 19 Oct 2019 02:39:48 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34744) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iLiOs-00046z-Gu; Sat, 19 Oct 2019 02:39:42 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2B475307CDD1; Sat, 19 Oct 2019 06:39:41 +0000 (UTC) Received: from localhost (ovpn-116-50.ams2.redhat.com [10.36.116.50]) by smtp.corp.redhat.com (Postfix) with ESMTP id EDEA3600C8; Sat, 19 Oct 2019 06:39:33 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PATCH v3 11/16] libqos: pass full QVirtQueue to set_queue_address() Date: Sat, 19 Oct 2019 07:38:05 +0100 Message-Id: <20191019063810.6944-12-stefanha@redhat.com> In-Reply-To: <20191019063810.6944-1-stefanha@redhat.com> References: <20191019063810.6944-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.49]); Sat, 19 Oct 2019 06:39:41 +0000 (UTC) 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: Fam Zheng , Laurent Vivier , Thomas Huth , qemu-block@nongnu.org, slp@redhat.com, "Michael S. Tsirkin" , Stefan Hajnoczi , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.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 Reviewed-by: Sergio Lopez Reviewed-by: Thomas Huth Reviewed-by: Philippe Mathieu-Daudé --- 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 5777683a2a..407d8fc088 100644 --- a/tests/libqos/virtio.h +++ b/tests/libqos/virtio.h @@ -80,7 +80,7 @@ struct QVirtioBus { uint16_t (*get_queue_size)(QVirtioDevice *d); /* Set the address of the selected queue */ - void (*set_queue_address)(QVirtioDevice *d, uint32_t pfn); + void (*set_queue_address)(QVirtioDevice *d, QVirtQueue *vq); /* Setup the virtqueue specified by index */ QVirtQueue *(*virtqueue_setup)(QVirtioDevice *d, QGuestAllocator *alloc, diff --git a/tests/libqos/virtio-mmio.c b/tests/libqos/virtio-mmio.c index 4db1f1b8bc..e0a2bd7bc6 100644 --- a/tests/libqos/virtio-mmio.c +++ b/tests/libqos/virtio-mmio.c @@ -143,9 +143,11 @@ static uint16_t qvirtio_mmio_get_queue_size(QVirtioDevice *d) return (uint16_t)qtest_readl(dev->qts, dev->addr + QVIRTIO_MMIO_QUEUE_NUM_MAX); } -static void qvirtio_mmio_set_queue_address(QVirtioDevice *d, uint32_t pfn) +static void qvirtio_mmio_set_queue_address(QVirtioDevice *d, QVirtQueue *vq) { QVirtioMMIODevice *dev = container_of(d, QVirtioMMIODevice, vdev); + uint64_t pfn = vq->desc / dev->page_size; + qtest_writel(dev->qts, dev->addr + QVIRTIO_MMIO_QUEUE_PFN, pfn); } @@ -179,7 +181,7 @@ static QVirtQueue *qvirtio_mmio_virtqueue_setup(QVirtioDevice *d, addr = 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); return vq; } diff --git a/tests/libqos/virtio-pci.c b/tests/libqos/virtio-pci.c index 7ecf5d0a52..e4fa318dcc 100644 --- a/tests/libqos/virtio-pci.c +++ b/tests/libqos/virtio-pci.c @@ -199,9 +199,11 @@ static uint16_t qvirtio_pci_get_queue_size(QVirtioDevice *d) return qpci_io_readw(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_NUM); } -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 = container_of(d, QVirtioPCIDevice, vdev); + uint64_t pfn = vq->desc / VIRTIO_PCI_VRING_ALIGN; + qpci_io_writel(dev->pdev, dev->bar, VIRTIO_PCI_QUEUE_PFN, pfn); } @@ -239,7 +241,7 @@ static QVirtQueue *qvirtio_pci_virtqueue_setup(QVirtioDevice *d, addr = 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_ALIGN); + qvirtio_pci_set_queue_address(d, &vqpci->vq); return &vqpci->vq; }