When we get an unexpected response, print out
the original request.
Helps debug protocol errors tremendously.
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
---
hw/virtio/vhost-user.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index 3404b81..5bc6c45 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -121,8 +121,8 @@ static int vhost_user_read(struct vhost_dev *dev,
VhostUserMsg *msg)
r = qemu_chr_fe_read_all(chr, p, size);
if (r != size) {
- error_report("Failed to read msg header. Read %d instead of %d.", r,
- size);
+ error_report("Failed to read msg header. Read %d instead of %d."
+ " Original request %d.", r, size, msg->request);
goto fail;
}
--
MST
