From: Peter Xu <peterx@redhat.com>
To: qemu-devel@nongnu.org
Cc: Laurent Vivier <lvivier@redhat.com>, Fabiano Rosas <farosas@suse.de>
Subject: Re: [PATCH] Migration: Add trace points for vmstate handler insertion/removal
Date: Fri, 18 Oct 2024 17:27:44 -0400 [thread overview]
Message-ID: <ZxLS0MbAgEHNwupM@x1n> (raw)
In-Reply-To: <20241018144426.826802-1-peterx@redhat.com>
On Fri, Oct 18, 2024 at 10:44:26AM -0400, Peter Xu wrote:
> SaveStateEntry has lots of magics internally, on alias_id, get_id() being
> able to overwrite the original idstr, compat fields, ID_ANY, and so on. It
> may not be always clear that what all these fields are being registered for
> some device we care.
>
> Add trace points for SaveStateEntry insertions/removals, so that we know
> what was being registered. For insertions, we dump everything that might
> be useful. For removal, only section_id is needed because that's the
> unique identifier for an SeveStateEntry.
>
> Cc: Laurent Vivier <lvivier@redhat.com>
> Cc: Fabiano Rosas <farosas@suse.de>
> Signed-off-by: Peter Xu <peterx@redhat.com>
queued.
--
Peter Xu
prev parent reply other threads:[~2024-10-18 21:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-18 14:44 [PATCH] Migration: Add trace points for vmstate handler insertion/removal Peter Xu
2024-10-18 14:50 ` Fabiano Rosas
2024-10-18 21:27 ` Peter Xu [this message]
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