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Re: [Xen-devel] [PATCH for-4.13] clang: do not enable live-patching support


  • To: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, George Dunlap <george.dunlap@xxxxxxxxxx>
  • From: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • Date: Mon, 2 Dec 2019 15:55:04 +0000
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  • Cc: Jürgen Groß <jgross@xxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Julien Grall <julien@xxxxxxx>, Wei Liu <wl@xxxxxxx>, George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Ian Jackson <ian.jackson@xxxxxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, Roger Pau Monne <roger.pau@xxxxxxxxxx>
  • Delivery-date: Mon, 02 Dec 2019 15:55:11 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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On 02/12/2019 15:53, Konrad Rzeszutek Wilk wrote:
>>> I plan to release ack the patch in case the missing maintainer's acks
>>> are not coming in too late.
>> I think Andy's objection was that there has been zero testing of
>> livepatching on gcc.  Maybe we can find someone to do a smoke-test.
> As in integrate livepatch-build tools in osstest smoke-tests?
> Because the livepatch test cases are in osstest, unless something went awry?

The sum total of livepatch testing in OSSTest is using the hand-coded
ELF objects from the tests/ directory.

This is perhaps ok for the basic mechanism, but its not representative
of actually building real livepatches using livepatch build tools.

~Andrew

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