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Date:   Fri, 14 Apr 2023 09:25:30 -0300
From:   Jason Gunthorpe <jgg@nvidia.com>
To:     Longfang Liu <liulongfang@huawei.com>
Cc:     alex.williamson@redhat.com, shameerali.kolothum.thodi@huawei.com,
        jonathan.cameron@huawei.com, cohuck@redhat.com,
        linux-kernel@vger.kernel.org, linuxarm@openeuler.org
Subject: Re: [PATCH v10 5/5] vfio: update live migration device status
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References: <20230408074224.62608-1-liulongfang@huawei.com>
 <20230408074224.62608-6-liulongfang@huawei.com>
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On Sat, Apr 08, 2023 at 03:42:24PM +0800, Longfang Liu wrote:
> migration debugfs needs to perform debug operations based on the
> status of the current device. If the device is not loaded or has
> stopped, debugfs does not allow operations.
> 
> so, after the live migration function is executed and the device is
> turned off, the device no longer needs to be accessed. At this time,
> the status of the device needs to be set to stop.

STOP means the devices isn't functioning

An idle device that has just been reset is RUNNING by definiton.

Jason