Commit-ID: ad0b8a9267336ac62b164c13bfeb7668209b6985
Gitweb: http://git.kernel.org/tip/ad0b8a9267336ac62b164c13bfeb7668209b6985
Author: Marc Zyngier <marc.zyngier@xxxxxxx>
AuthorDate: Thu, 8 May 2014 10:32:45 +0100
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Tue, 20 May 2014 20:53:53 +0300
kvmtool: convert 9p backend to support bi-endianness
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>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/virtio/9p.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/kvm/virtio/9p.c b/tools/kvm/virtio/9p.c
index 847eddb..9073a1e 100644
--- a/tools/kvm/virtio/9p.c
+++ b/tools/kvm/virtio/9p.c
@@ -1252,8 +1252,10 @@ static u32 get_host_features(struct kvm *kvm, void *dev)
static void set_guest_features(struct kvm *kvm, void *dev, u32 features)
{
struct p9_dev *p9dev = dev;
+ struct virtio_9p_config *conf = p9dev->config;
p9dev->features = features;
+ conf->tag_len = virtio_host_to_guest_u16(&p9dev->vdev, conf->tag_len);
}
static int init_vq(struct kvm *kvm, void *dev, u32 vq, u32 page_size, u32 align,
@@ -1272,6 +1274,7 @@ static int init_vq(struct kvm *kvm, void *dev, u32 vq, u32 page_size, u32 align,
job = &p9dev->jobs[vq];
vring_init(&queue->vring, VIRTQUEUE_NUM, p, align);
+ virtio_init_device_vq(&p9dev->vdev, queue);
*job = (struct p9_dev_job) {
.vq = queue,
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|