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Re: [ANNOUNCE] Xen 4.15 - call for notification/status of significant bugs

  • To: Ian Jackson <iwj@xxxxxxxxxxxxxx>, <committers@xxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Thu, 4 Feb 2021 12:20:48 +0000
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  • Cc: Dario Faggioli <dfaggioli@xxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <julien@xxxxxxx>, <community.manager@xxxxxxxxxxxxxx>
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On 04/02/2021 12:12, Ian Jackson wrote:
> -----------
> A. HPET/PIT issue on newer Intel systems
> Information from
>   Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> | This has had literally tens of reports across the devel and users
> | mailing lists, and prevents Xen from booting at all on the past two
> | generations of Intel laptop.  I've finally got a repro and posted a
> | fix to the list, but still in progress.
> I think Andrew is still on the case here.

Fixed.  c/s e1de4c196a from a week ago.

> C. Fallout from MSR handling behavioral change.
> Information from
>   Jan Beulich <jbeulich@xxxxxxxx>
> I am lacking an extended desxcription of this.  What are the bug(s),
> and what is the situation ?

Still WIP and on my TODO list.  In addition to Jan's report, there is a
separate report from Boris against Solaris.  Also I need to revert a
patch of mine from early in the release and do the same thing differently.

Bugs are "VMs which boot on earlier releases don't boot on 4.15 at the




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