[Qemu-devel] [PATCH v2 29/30] trace: Fix parameter types in hw/virtio

[Eric Blake <eblake@redhat.com>]

An upcoming patch will let the compiler warn us when we are silently
losing precision in traces; update the trace definitions to pass
through the full value at the callsite.

Signed-off-by: Eric Blake <eblake@redhat.com>
---
 hw/virtio/trace-events | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/virtio/trace-events b/hw/virtio/trace-events
index 6926eed..7b3743d 100644
--- a/hw/virtio/trace-events
+++ b/hw/virtio/trace-events
@@ -4,7 +4,7 @@
 virtqueue_fill(void *vq, const void *elem, unsigned int len, unsigned int idx) "vq %p elem %p len %u idx %u"
 virtqueue_flush(void *vq, unsigned int count) "vq %p count %u"
 virtqueue_pop(void *vq, void *elem, unsigned int in_num, unsigned int out_num) "vq %p elem %p in_num %u out_num %u"
-virtio_queue_notify(void *vdev, int n, void *vq) "vdev %p n %d vq %p"
+virtio_queue_notify(void *vdev, ptrdiff_t n, void *vq) "vdev %p n %td vq %p"
 virtio_notify_irqfd(void *vdev, void *vq) "vdev %p vq %p"
 virtio_notify(void *vdev, void *vq) "vdev %p vq %p"
 virtio_set_status(void *vdev, uint8_t val) "vdev %p val %u"
-- 
2.9.3