On 11/21/2011 10:15 AM, Gerd Hoffmann wrote:
   Hi,

This pull fixes SYNCRONIZE_CACHE handling in usb-storage code.

The SYNCRONIZE_CACHE scsi command is different from all other ones:
It doesn't transfer any data, but still doesn't complete instantly.
usb-storage failes to handle this case correctly, resulting in all sorts
of funky assert failures and segfaults when the guest writes to a
virtual usb stick and flushes stuff.

Patches 1-4 are minor cleanups for usb-storage (slighly improved scsi
request tracking).  Patch 5 is the actual bugfix, which depends on the
cleanups.

Patches 6+7 are bonus fixes for Coverity-spotted issues which are
sitting in the usb patch queue for a while already.

Pulled.  Thanks.

Regards,

Anthony Liguori


The following changes since commit bc4268998d154b9b3cc86a7b6bd932cc974591c9:

   x86: fix pcmpestrm and pcmpistrm (2011-11-19 13:51:27 +0000)

are available in the git repository at:
   git://git.kraxel.org/qemu usb.31

Gerd Hoffmann (7):
       usb-storage: move status debug message to usb_msd_send_status.
       usb-storage: fill status in complete callback.
       usb-storage: drop tag from device state.
       usb-storage: drop result from device state.
       usb-storage: don't try to send the status early.
       ehci: add assert
       usb-linux: fix /proc/bus/usb/devices scan

  hw/usb-ehci.c |    1 +
  hw/usb-msd.c  |   65 ++++++++++++++++++++++++++++++--------------------------
  usb-linux.c   |    7 +++++-
  3 files changed, 42 insertions(+), 31 deletions(-)




Reply via email to