** Changed in: xen (Ubuntu)
       Status: New => Fix Released

** Changed in: intel
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1611210

Title:
  [Feature] RDTSC scaling enabling

Status in intel:
  Fix Released
Status in linux package in Ubuntu:
  Fix Released
Status in xen package in Ubuntu:
  Fix Released

Bug description:
  RDTSC scaling is a new virtualization feature that applies a scaling
  function to the result of the RDTSC and RDTSCP instructions. The
  purpose of doing so is to avoid the need to VMexit on these
  instructions in order to maintain the appearance of a consistent TSC
  rate while in a VM, even though the underlying hardware is counting at
  a differing TSC rate.

  HW: Purley

  Upstream status:
  KVM: 4.4 kernel
  Xen: 4.7

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