On Fri, Apr 20, 2018 at 02:32:19PM -0400, Jason Andryuk wrote: > Commit d7d218ef02d87c637d20d64da8f575d434ff6f78 attempted to change > dwProtocols to only advertise support for T=0 and not T=1. The change > was incorrect as it changed 0x00000003 to 0x00010000. > > lsusb -v in a linux guest shows: > "dwProtocols 65536 (Invalid values detected)", though the > smart card could still be accessed. Windows 7 does not detect inserted > smart cards and logs the the following Error in the Event Logs: > > Source: Smart Card Service > Event ID: 610 > Smart Card Reader 'QEMU QEMU USB CCID 0' rejected IOCTL SET_PROTOCOL: > Incorrect function. If this error persists, your smart card or reader > may not be functioning correctly > > Command Header: 03 00 00 00 > > Setting to 0x00000001 fixes the Windows issue.
Added to usb queue. thanks, Gerd
