This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:

apport-collect 1782206

and then change the status of the bug to 'Confirmed'.

If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.

This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.

** Changed in: linux (Ubuntu)
       Status: New => Incomplete

** Tags added: disco

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  KVM enable SnowRidge Accelerator Interfacing Architecture (AIA)

Status in linux package in Ubuntu:
Status in qemu package in Ubuntu:
Status in xen package in Ubuntu:

Bug description:
  CPU core (Tremont) includes Accelerator Interfacing Architecture (AIA) 
features including:
  - UMONITOR/UMWAIT: Ring-3 MONITOR/MWAIT with timeout. For memory-based synch 
with accelerators
  - TPAUSE: Monitor-less wait (with timeout). For wait-on-multiple or 
wait-for-interrupt usages
  - MOVDIRI: 8B streaming doorbell write capability. For streaming accelerator 
  - MOVDIR64B: Non-temporal write with 64B guaranteed write-atomicity. For 
latency critical accelerator usages

  Upstream target linux 4.20/Qemu-3.10

  Target Release: 19.04

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