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
Date: Fri, 14 Apr 2023 09:25:30 -0300 [thread overview]
Message-ID: <ZDlGOlGqo2ZHDFm3@nvidia.com> (raw)
In-Reply-To: <20230408074224.62608-6-liulongfang@huawei.com>
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
next prev parent reply other threads:[~2023-04-14 12:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-08 7:42 [PATCH v10 0/5] add debugfs to migration driver Longfang Liu
2023-04-08 7:42 ` [PATCH v10 1/5] vfio/migration: Add debugfs to live " Longfang Liu
2023-04-08 7:42 ` [PATCH v10 2/5] hisi_acc_vfio_pci: extract public functions for container_of Longfang Liu
2023-04-08 7:42 ` [PATCH v10 3/5] hisi_acc_vfio_pci: register debugfs for hisilicon migration driver Longfang Liu
2023-04-14 12:24 ` Jason Gunthorpe
2023-04-21 3:27 ` liulongfang
2023-04-21 3:32 ` liulongfang
2023-04-21 14:31 ` Jason Gunthorpe
2023-05-16 9:40 ` liulongfang
2023-05-16 10:50 ` liulongfang
2023-05-16 11:50 ` Jason Gunthorpe
2023-06-02 7:07 ` liulongfang
2023-04-08 7:42 ` [PATCH v10 4/5] Documentation: add debugfs description for vfio Longfang Liu
2023-04-08 7:42 ` [PATCH v10 5/5] vfio: update live migration device status Longfang Liu
2023-04-14 12:25 ` Jason Gunthorpe [this message]
2023-04-21 3:07 ` liulongfang
2023-04-21 14:30 ` Jason Gunthorpe
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