tree 4ba385c2c7c40396ff02cfec4a6bfdcd7c892439
parent 616789cde2a83fad5e634880fd20214f0c984fd5
author Gerd Hoffmann <kraxel@redhat.com> 1346402661 +0200
committer Gerd Hoffmann <kraxel@redhat.com> 1347342179 +0200

ehci: trace guest bugs

make qemu_queue_{cancel,reset} return the number of packets released,
so the caller can figure whenever there have been active packets even
though there shouldn't have been any.  Add tracepoint to log this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>