1*a13bf78fSLongfang LiuWhat: /sys/kernel/debug/vfio/<device>/migration/hisi_acc/dev_data 2*a13bf78fSLongfang LiuDate: Jan 2025 3*a13bf78fSLongfang LiuKernelVersion: 6.13 4*a13bf78fSLongfang LiuContact: Longfang Liu <liulongfang@huawei.com> 5*a13bf78fSLongfang LiuDescription: Read the configuration data and some status data 6*a13bf78fSLongfang Liu required for device live migration. These data include device 7*a13bf78fSLongfang Liu status data, queue configuration data, some task configuration 8*a13bf78fSLongfang Liu data and device attribute data. The output format of the data 9*a13bf78fSLongfang Liu is defined by the live migration driver. 10*a13bf78fSLongfang Liu 11*a13bf78fSLongfang LiuWhat: /sys/kernel/debug/vfio/<device>/migration/hisi_acc/migf_data 12*a13bf78fSLongfang LiuDate: Jan 2025 13*a13bf78fSLongfang LiuKernelVersion: 6.13 14*a13bf78fSLongfang LiuContact: Longfang Liu <liulongfang@huawei.com> 15*a13bf78fSLongfang LiuDescription: Read the data from the last completed live migration. 16*a13bf78fSLongfang Liu This data includes the same device status data as in "dev_data". 17*a13bf78fSLongfang Liu The migf_data is the dev_data that is migrated. 18*a13bf78fSLongfang Liu 19*a13bf78fSLongfang LiuWhat: /sys/kernel/debug/vfio/<device>/migration/hisi_acc/cmd_state 20*a13bf78fSLongfang LiuDate: Jan 2025 21*a13bf78fSLongfang LiuKernelVersion: 6.13 22*a13bf78fSLongfang LiuContact: Longfang Liu <liulongfang@huawei.com> 23*a13bf78fSLongfang LiuDescription: Used to obtain the device command sending and receiving 24*a13bf78fSLongfang Liu channel status. Returns failure or success logs based on the 25*a13bf78fSLongfang Liu results. 26