From: sashiko-bot@kernel.org
To: "Anthony Krowiak" <akrowiak@linux.ibm.com>
Cc: "Heiko Carstens" <hca@linux.ibm.com>,
"Vasily Gorbik" <gor@linux.ibm.com>,
"Alexander Gordeev" <agordeev@linux.ibm.com>,
kvm@vger.kernel.org, linux-s390@vger.kernel.org
Subject: Re: [PATCH v6 06/15] s390/vfio-ap: Transition guest migration state from STOP to STOP_COPY
Date: Mon, 27 Jul 2026 18:00:36 +0000 [thread overview]
Message-ID: <20260727180036.E175E1F000E9@smtp.kernel.org> (raw)
In-Reply-To: <20260727173239.2420754-7-akrowiak@linux.ibm.com>
> The transition of the guest migration state from VFIO_DEVICE_STATE_STOP to
> VFIO_DEVICE_STATE_STOP_COPY begins the process of saving the
> vfio device state. The vfio device state is comprised of the guest's
> AP configuration which specifies the adapters, domains and control
> domains to which the guest will be given access.
>
> To begin the process of saving the vfio device state, the VFIO AP device
> driver opens a file stream that will be used to read the source guest's
> AP configuration.
>
> Note:
> This commit introduces the file operations structure for migration state
> files with a stub implementation of the read operation. The complete
> implementation is provided in the subsequent commit.
>
> This incremental approach allows for easier review of the migration
> infrastructure setup separate from the actual implementation logic.
>
> Signed-off-by: Anthony Krowiak <akrowiak@linux.ibm.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260727173239.2420754-1-akrowiak@linux.ibm.com?part=6
next prev parent reply other threads:[~2026-07-27 18:00 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-27 17:32 [PATCH v6 00/15] s390/vfio-ap: Add live guest migration support Anthony Krowiak
2026-07-27 17:32 ` [PATCH v6 01/15] s390/vfio-ap: Provide function to get the number of queues assigned to mdev Anthony Krowiak
2026-07-27 17:38 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 02/15] s390/vfio-ap: Data structures for facilitating vfio device migration Anthony Krowiak
2026-07-27 17:40 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 03/15] s390/vfio-ap: Functions to initialize/release vfio device migration data Anthony Krowiak
2026-07-27 17:48 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 04/15] s390/vfio-ap: Reset migration state in VFIO_DEVICE_RESET ioctl handler Anthony Krowiak
2026-07-27 17:52 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 05/15] s390-vfio-ap: Callback to get/set vfio device mig state during guest migration Anthony Krowiak
2026-07-27 17:59 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 06/15] s390/vfio-ap: Transition guest migration state from STOP to STOP_COPY Anthony Krowiak
2026-07-27 18:00 ` sashiko-bot [this message]
2026-07-27 17:32 ` [PATCH v6 07/15] s390/vfio-ap: File ops called to save the vfio device migration state Anthony Krowiak
2026-07-27 18:02 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 08/15] s390/vfio-ap: Transition device migration state from STOP to RESUMING Anthony Krowiak
2026-07-27 18:14 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 09/15] s390/vfio-ap: Add method to set a new guest AP configuration Anthony Krowiak
2026-07-27 18:11 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 10/15] s390/vfio-ap: File ops called to resume the vfio device migration Anthony Krowiak
2026-07-27 18:12 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 11/15] s390/vfio-ap: Transition device migration state to STOP Anthony Krowiak
2026-07-27 18:26 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 12/15] s390/vfio-ap: Transition device migration state from STOP to RUNNING and vice versa Anthony Krowiak
2026-07-27 18:28 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 13/15] s390/vfio-ap: Callback to get the size of data to be migrated during guest migration Anthony Krowiak
2026-07-27 18:19 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 14/15] s390/vfio-ap: Add 'migratable' feature to sysfs 'features' attribute Anthony Krowiak
2026-07-27 18:45 ` sashiko-bot
2026-07-27 17:32 ` [PATCH v6 15/15] s390/vfio-ap: Add live guest migration chapter to vfio-ap.rst Anthony Krowiak
2026-07-27 18:27 ` sashiko-bot
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