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Re: [PATCH v2] migration: Add more error handling to analyze-migration.p
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From: |
Peter Xu |
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Subject: |
Re: [PATCH v2] migration: Add more error handling to analyze-migration.py |
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Date: |
Fri, 3 Jan 2025 10:34:47 -0500 |
On Fri, Jan 03, 2025 at 11:13:05AM -0300, Fabiano Rosas wrote:
> The analyze-migration script was seen failing in s390x in misterious
> ways. It seems we're reaching the VMSDFieldStruct constructor without
> any fields, which would indicate an empty .subsection entry, a
> VMSTATE_STRUCT with no fields or a vmsd with no fields. We don't have
> any of those, at least not without the unmigratable flag set, so this
> should never happen.
>
> Add some debug statements so that we can see what's going on the next
> time the issue happens.
>
> Signed-off-by: Fabiano Rosas <farosas@suse.de>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu