From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: [PATCH v3 5/9] kvmtool: convert console backend to support bi-endianness Date: Thu, 24 Apr 2014 19:17:19 +0100 Message-ID: <1398363443-3764-6-git-send-email-marc.zyngier@arm.com> References: <1398363443-3764-1-git-send-email-marc.zyngier@arm.com> Cc: Will Deacon , Pekka Enberg To: kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org Return-path: Received: from fw-tnat.austin.arm.com ([217.140.110.23]:20279 "EHLO collaborate-mta1.arm.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758725AbaDXSR3 (ORCPT ); Thu, 24 Apr 2014 14:17:29 -0400 In-Reply-To: <1398363443-3764-1-git-send-email-marc.zyngier@arm.com> Sender: kvm-owner@vger.kernel.org List-ID: Configure the queues to follow the guest endianness, and make sure the configuration space is doing the same. Signed-off-by: Marc Zyngier --- tools/kvm/virtio/console.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/tools/kvm/virtio/console.c b/tools/kvm/virtio/console.c index 0474e2b..384eac1 100644 --- a/tools/kvm/virtio/console.c +++ b/tools/kvm/virtio/console.c @@ -131,7 +131,12 @@ static u32 get_host_features(struct kvm *kvm, void *dev) static void set_guest_features(struct kvm *kvm, void *dev, u32 features) { - /* Unused */ + struct con_dev *cdev = dev; + struct virtio_console_config *conf = &cdev->config; + + conf->cols = virtio_host_to_guest_u16(&cdev->vdev, conf->cols); + conf->rows = virtio_host_to_guest_u16(&cdev->vdev, conf->rows); + conf->max_nr_ports = virtio_host_to_guest_u32(&cdev->vdev, conf->max_nr_ports); } static int init_vq(struct kvm *kvm, void *dev, u32 vq, u32 page_size, u32 align, @@ -149,6 +154,7 @@ static int init_vq(struct kvm *kvm, void *dev, u32 vq, u32 page_size, u32 align, p = virtio_get_vq(kvm, queue->pfn, page_size); vring_init(&queue->vring, VIRTIO_CONSOLE_QUEUE_SIZE, p, align); + virtio_init_device_vq(&cdev.vdev, queue); if (vq == VIRTIO_CONSOLE_TX_QUEUE) { thread_pool__init_job(&cdev.jobs[vq], kvm, virtio_console_handle_callback, queue); -- 1.8.3.4