From: Yang Zhong <yang.zhong@linux.intel.com>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: Alex Williamson <alex.williamson@redhat.com>,
Paolo Bonzini <pbonzini@redhat.com>,
qemu-devel@nongnu.org
Subject: Re: About the instance_finalize callback in VFIO PCI
Date: Wed, 22 Mar 2023 08:28:38 -0400 [thread overview]
Message-ID: <ZBr0dr7xPjZrn3e5@yangzhon> (raw)
In-Reply-To: <1d364b78-3dbb-87cb-daff-e92f40444ab7@kaod.org>
On Tue, Mar 21, 2023 at 06:30:14PM +0100, Cédric Le Goater wrote:
> On 3/20/23 10:31, Yang Zhong wrote:
> > Hello Alex and Paolo,
> >
> > There is one instance_finalize callback definition in hw/vfio/pci.c, but
> > i find this callback(vfio_instance_finalize()) never be called during the
> > VM shutdown with close VM or "init 0" command in guest.
> >
> > The Qemu related command:
> > ......
> > -device vfio-pci,host=d9:00.0
> > ......
>
> well, the finalize op is correctly called for hot unplugged devices, using
> device_add.
>
Thanks Cédric, i can use device_del command in the monitor to
trigger this instance_finalize callback function in the VFIO PCI.
thanks!
Yang
>
next prev parent reply other threads:[~2023-03-22 12:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-20 9:31 About the instance_finalize callback in VFIO PCI Yang Zhong
2023-03-21 17:30 ` Cédric Le Goater
2023-03-21 20:44 ` Paolo Bonzini
2023-03-22 12:39 ` Yang Zhong
2023-03-22 12:28 ` Yang Zhong [this message]
2023-03-22 12:56 ` Cédric Le Goater
2023-03-22 13:10 ` Yang Zhong
2023-03-22 18:22 ` Alex Williamson
2023-03-23 5:58 ` Yang Zhong
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