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[Tim Gardner <tim.gardner@xxxxxxxxxxxxx>]

** Also affects: linux (Ubuntu Xenial)
   Importance: Undecided
     Assignee: Andy Whitcroft (apw)
       Status: Confirmed

** Changed in: linux (Ubuntu Xenial)
       Status: Confirmed => Fix Committed

** Changed in: linux (Ubuntu Xenial)
     Assignee: Andy Whitcroft (apw) => Tim Gardner (timg-tpi)

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https://bugs.launchpad.net/bugs/1558625

Title:
  s390/pci: enforce fmb page boundary rule

Status in linux package in Ubuntu:
  Fix Committed
Status in linux source package in Xenial:
  Fix Committed

Bug description:
  == Comment: #0 - Helmut Grauer - 2016-03-17 02:18:56 ==
  Hi,

  PCI ROCE test running int a kernel panic please pickup this
  upstreamfix for  Ubuntu driver when available

  upstream via:

  commit 80c544ded25ac14d7cc3e555abb8ed2c2da99b84
  Author: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
  Date:   Mon Mar 14 15:47:23 2016 +0100

      s390/pci: enforce fmb page boundary rule
      
      The function measurement block must not cross a page boundary. Ensure
      that by raising the alignment requirement to the smallest power of 2
      larger than the size of the fmb.
      
      Fixes: d0b088531 ("s390/pci: performance statistics and debug infrastructure")
      Cc: stable@xxxxxxxxxxxxxxx # v3.8+
      Signed-off-by: Sebastian Ott <sebott@xxxxxxxxxxxxxxxxxx>
      Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>

  
  Thanks
  Helmut

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