kernel-packages team mailing list archive

[Ben Howard <ben.howard@xxxxxxxxxxxxx>]

For the Microsoft Azure images, we are going to switch images over to
the HWE Kernel for precise, which has the fixes. We will provide
instructions for existing users on how to upgrade to the HWE kernel. HWE
kernel for Microsoft Azure is currently undergoing QA.

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https://bugs.launchpad.net/bugs/1400947

Title:
  Upstream bugfixes for hv_vmbus

Status in linux package in Ubuntu:
  Fix Released
Status in linux-lts-trusty package in Ubuntu:
  Invalid
Status in linux-lts-utopic package in Ubuntu:
  Invalid
Status in linux source package in Precise:
  Fix Committed
Status in linux-lts-trusty source package in Precise:
  Fix Released
Status in linux-lts-utopic source package in Precise:
  Invalid
Status in linux source package in Trusty:
  Fix Released
Status in linux-lts-trusty source package in Trusty:
  Invalid
Status in linux-lts-utopic source package in Trusty:
  Invalid
Status in linux source package in Utopic:
  Fix Released
Status in linux-lts-trusty source package in Utopic:
  Invalid
Status in linux-lts-utopic source package in Utopic:
  Invalid
Status in linux source package in Vivid:
  Fix Released
Status in linux-lts-trusty source package in Vivid:
  Invalid
Status in linux-lts-utopic source package in Vivid:
  Invalid

Bug description:
  Please take these upstream patches for the Hyper-V VMBus driver.  In
  some cases we are seeing crashes due to these bugs on Hyper-V and
  Azure.

  commit 72c6b71c245dac8f371167d97ef471b367d0b66b
  Author: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
  Date:   Wed Aug 27 16:25:34 2014 -0700

      Drivers: hv: vmbus: Cleanup vmbus_establish_gpadl()

  commit b29ef3546aecb253a5552b198cef23750d56e1e4
  Author: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
  Date:   Thu Aug 28 18:29:52 2014 -0700

      Drivers: hv: vmbus: Cleanup hv_post_message()

  commit 98d731bb064a9d1817a6ca9bf8b97051334a7cfe
  Author: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
  Date:   Wed Aug 27 16:25:33 2014 -0700

      Drivers: hv: vmbus: Cleanup vmbus_close_internal()

  commit 45d727cee9e200f5b351528b9fb063b69cf702c8
  Author: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
  Date:   Wed Aug 27 16:25:35 2014 -0700

      Drivers: hv: vmbus: Fix a bug in vmbus_open()

  commit 66be653083057358724d56d817e870e53fb81ca7
  Author: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
  Date:   Wed Aug 27 16:25:32 2014 -0700

      Drivers: hv: vmbus: Cleanup vmbus_teardown_gpadl()

  commit fdeebcc62279119dbeafbc1a2e39e773839025fd
  Author: K. Y. Srinivasan <kys@xxxxxxxxxxxxx>
  Date:   Wed Aug 27 16:25:31 2014 -0700

      Drivers: hv: vmbus: Cleanup vmbus_post_msg()

  ===

  break-fix: - 72c6b71c245dac8f371167d97ef471b367d0b66b
  break-fix: - b29ef3546aecb253a5552b198cef23750d56e1e4
  break-fix: - 98d731bb064a9d1817a6ca9bf8b97051334a7cfe
  break-fix: - 45d727cee9e200f5b351528b9fb063b69cf702c8
  break-fix: - 66be653083057358724d56d817e870e53fb81ca7
  break-fix: - fdeebcc62279119dbeafbc1a2e39e773839025fd

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