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Re: [Qemu-devel] [PATCH v2 1/3] qdev: store DeviceState's canonical path
From: |
Michael Roth |
Subject: |
Re: [Qemu-devel] [PATCH v2 1/3] qdev: store DeviceState's canonical path to use when unparenting |
Date: |
Mon, 09 Oct 2017 14:04:15 -0500 |
User-agent: |
alot/0.6 |
Quoting Eric Blake (2017-10-09 13:11:28)
> On 10/09/2017 12:06 PM, Michael Roth wrote:
> > device_unparent(dev, ...) is called when a device is unparented,
> > either directly, or as a result of a parent device being
> > finalized, and handles some final cleanup for the device. Part
> > of this includes emiting a DEVICE_DELETED QMP event to notify
> > management, which includes the device's path in the composition
> > tree as provided by object_get_canonical_path().
> >
>
> > +++ b/hw/core/qdev.c
> > @@ -928,6 +928,13 @@ static void device_set_realized(Object *obj, bool
> > value, Error **errp)
> > goto post_realize_fail;
> > }
> >
> > + /*
> > + * always free/re-initialize here since the value cannot be
> > cleaned up
> > + * in device_unrealize due to it's usage later on in the unplug
> > path
>
> s/it's/its/ (remember, "it's" is only appropriate if "it is" or "it has"
> can be substituted in its place; otherwise you meant the possessive "its")
Thanks, just inattentiveness on my part. Will send a v3 soon if there are
no other comments.
>
> --
> Eric Blake, Principal Software Engineer
> Red Hat, Inc. +1-919-301-3266
> Virtualization: qemu.org | libvirt.org
>