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Re: [PATCH v3] migration: Allow postcopy_ram_supported_by_host() to repo
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From: |
Juan Quintela |
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Subject: |
Re: [PATCH v3] migration: Allow postcopy_ram_supported_by_host() to report err |
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Date: |
Wed, 26 Apr 2023 18:26:17 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.2 (gnu/linux) |
Peter Xu <peterx@redhat.com> wrote:
> Instead of print it to STDERR, bring the error upwards so that it can be
> reported via QMP responses.
>
> E.g.:
>
> { "execute": "migrate-set-capabilities" ,
> "arguments": { "capabilities":
> [ { "capability": "postcopy-ram", "state": true } ] } }
>
> { "error":
> { "class": "GenericError",
> "desc": "Postcopy is not supported: Host backend files need to be TMPFS
> or HUGETLBFS only" } }
>
> Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
queued.