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-rw-r--r--hw/virtio/vhost.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index bb17177f5e..9f8ac38ccf 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -749,6 +749,11 @@ static void vhost_log_stop(MemoryListener *listener,
/* FIXME: implement */
}
+/* The vhost driver natively knows how to handle the vrings of non
+ * cross-endian legacy devices and modern devices. Only legacy devices
+ * exposed to a bi-endian guest may require the vhost driver to use a
+ * specific endianness.
+ */
static inline bool vhost_needs_vring_endian(VirtIODevice *vdev)
{
if (virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1)) {
@@ -756,9 +761,9 @@ static inline bool vhost_needs_vring_endian(VirtIODevice *vdev)
}
#ifdef TARGET_IS_BIENDIAN
#ifdef HOST_WORDS_BIGENDIAN
- return !virtio_is_big_endian(vdev);
+ return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_LITTLE;
#else
- return virtio_is_big_endian(vdev);
+ return vdev->device_endian == VIRTIO_DEVICE_ENDIAN_BIG;
#endif
#else
return false;