Add a utility function that transfers the endianness sampled
at device reset time to a queue being set up.
Signed-off-by: Marc Zyngier <marc.zyngier@xxxxxxx>
---
tools/kvm/include/kvm/virtio.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/kvm/include/kvm/virtio.h b/tools/kvm/include/kvm/virtio.h
index 1180a3e..8a9eab5 100644
--- a/tools/kvm/include/kvm/virtio.h
+++ b/tools/kvm/include/kvm/virtio.h
@@ -28,6 +28,7 @@ struct virt_queue {
It's where we assume the next request index is at. */
u16 last_avail_idx;
u16 last_used_signalled;
+ u16 endian;
};
/*
@@ -165,4 +166,10 @@ static inline void *virtio_get_vq(struct kvm *kvm, u32 pfn, u32 page_size)
return guest_flat_to_host(kvm, (u64)pfn * page_size);
}
+static inline void virtio_init_device_vq(struct virtio_device *vdev,
+ struct virt_queue *vq)
+{
+ vq->endian = vdev->endian;
+}
+
#endif /* KVM__VIRTIO_H */
--
1.8.3.4
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