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Re: MiniOS build regressions


  • To: Julien Grall <julien@xxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Juergen Gross <jgross@xxxxxxxx>
  • Date: Thu, 7 Dec 2023 07:31:05 +0100
  • Authentication-results: smtp-out2.suse.de; none
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  • Cc: Jan Beulich <jbeulich@xxxxxxxx>, Julien Grall <jgrall@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>, Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>, Jason Andryuk <jandryuk@xxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>
  • Delivery-date: Thu, 07 Dec 2023 06:31:12 +0000
  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>

On 06.12.23 22:39, Julien Grall wrote:
Hi,

On 06/12/2023 21:58, Andrew Cooper wrote:
Following the chaos this morning and a scattering of fixes, I finally
got back to a working Gitlab with:

https://gitlab.com/xen-project/people/andyhhp/xen/-/pipelines/1097843454

This contains a full revert of the DMI patch, and removal of the Xilinx
hardware runner, both handled in other threads but noted here for anyone
looking at the test results.

It also contains 3 MiniOS fixes, mixed between repos:

"tools/libs/evtchn: drop assert()s in stubdom" in xen [1]
"Mini-OS: don't use objcopy --dump-section" in minios [2]
"Mini-OS: export main_thread" [3]

and the result with all of these passes.

However, it is my understanding that we don't actually want to take
patch 3, instead preferring patch 1 as an alternative.

Looking at patch 1, I feel that 3 is better temporarily until we have proper locking. With 1, we are just setting ourself for another failure.

Replacement patch with proper locking sent.


Juergen

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