Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
32 lines
1.2 KiB
Plaintext
32 lines
1.2 KiB
Plaintext
What: /sys/kernel/debug/vfio
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Date: December 2023
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KernelVersion: 6.8
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Contact: Longfang Liu <liulongfang@huawei.com>
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Description: This debugfs file directory is used for debugging
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of vfio devices, it's a common directory for all vfio devices.
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Vfio core will create a device subdirectory under this
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directory.
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What: /sys/kernel/debug/vfio/<device>/migration
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Date: December 2023
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KernelVersion: 6.8
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Contact: Longfang Liu <liulongfang@huawei.com>
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Description: This debugfs file directory is used for debugging
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of vfio devices that support live migration.
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The debugfs of each vfio device that supports live migration
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could be created under this directory.
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What: /sys/kernel/debug/vfio/<device>/migration/state
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Date: December 2023
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KernelVersion: 6.8
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Contact: Longfang Liu <liulongfang@huawei.com>
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Description: Read the live migration status of the vfio device.
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The contents of the state file reflects the migration state
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relative to those defined in the vfio_device_mig_state enum
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What: /sys/kernel/debug/vfio/<device>/migration/features
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Date: Oct 2025
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KernelVersion: 6.18
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Contact: Cédric Le Goater <clg@redhat.com>
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Description: Read the migration features of the vfio device.
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