Configure the queues to follow the guest endianness, and make sure
the configuration space is doing the same.
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
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
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