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Re: Properly quitting qemu immediately after failing migration


From: Max Reitz
Subject: Re: Properly quitting qemu immediately after failing migration
Date: Mon, 29 Jun 2020 18:00:37 +0200
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0

On 29.06.20 17:45, Daniel P. Berrangé wrote:
> On Mon, Jun 29, 2020 at 03:48:35PM +0200, Max Reitz wrote:
>> In practice this particular issue might not be that big of a problem,
>> because it just means qemu aborts when the user intended to let it quit
>> anyway.  But on one hand I could imagine that there are other clean-up
>> paths that should definitely run before qemu quits (although I don’t
>> know), and on the other, it’s a problem for my test.
> 
> In general we can't assume any cleanup runs when incoming migration
> fails, because when loading the migration stream, it often aborts with
> asserts if the data doesn't match what's expected.

My problem is about the source VM, though.

Max

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