In Fedora release 28, plug in nvme device and run setup.sh,
the uevent is like this:
UDEV [1060.112118] add /devices/virtual/vfio/81 (vfio)
ACTION=add
DEVNAME=/dev/vfio/81
DEVPATH=/devices/virtual/vfio/81
MAJOR=509
MINOR=1
SEQNUM=8544
SUBSYSTEM=vfio
USEC_INITIALIZED=1060111894
UDEV [1060.122089] bind /devices/pci0000:d7/0000:d7:00.0/0000:d8:00.0 (pci)
ACTION=bind
DEVPATH=/devices/pci0000:d7/0000:d7:00.0/0000:d8:00.0
DRIVER=vfio-pci
ID_MODEL_FROM_DATABASE=PCIe Data Center SSD (DC P3700 SSD [2.5" SFF])
ID_PCI_CLASS_FROM_DATABASE=Mass storage controller
ID_PCI_INTERFACE_FROM_DATABASE=NVM Express
ID_PCI_SUBCLASS_FROM_DATABASE=Non-Volatile memory controller
ID_VENDOR_FROM_DATABASE=Intel Corporation
MODALIAS=pci:v00008086d00000953sv00008086sd00003703bc01sc08i02
PCI_CLASS=10802
PCI_ID=8086:0953
PCI_SLOT_NAME=0000:d8:00.0
PCI_SUBSYS_ID=8086:3703
SEQNUM=8545
SUBSYSTEM=pci
USEC_INITIALIZED=1060121805
Have tested several kernel versions such as v3.10, v4.10, v4.15, v4.19.
We didn't see an event which is like this:
ACTION=add
DRIVER=vfio-pci
Change-Id: I7299a2fb4d634edaa6bab3412ee8f363f66aae6f
Signed-off-by: JinYu <jin.yu@intel.com>
Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/452053
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
11047d5b23