1 What: /sys/bus/pci/drivers/pciback/q 2 Date: Oct 2011 3 KernelVersion: 3.1 4 Contact: xen-devel@lists.xenproject.org 5 Description: 6 If the permissive attribute is 7 the format of DDDD:BB:DD.F-REG 8 to write and read from the PCI 9 Device.Function-Register:Size: 10 For example:: 11 12 #echo 00:19.0-E0:2:FF > /sys 13 14 will allow the guest to read a 15 register 0x0E. 16 17 What: /sys/bus/pci/drivers/pciback/a 18 Date: Jan 2020 19 KernelVersion: 5.6 20 Contact: xen-devel@lists.xenproject.org 21 Description: 22 List of devices which can have 23 MSI, MSI-X) set by a connected 24 only when the guest is a stubd 25 and the actual device is assig 26 (similar to permissive attribu 27 to a PV guest. The device is a 28 list when the connected pcifro
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