From: Dexuan Cui Sent: Monday, March 4, 2019 1:35 PM
>
> When we unload pci-hyperv, the host doesn't send us a PCI_EJECT message.
> In this case we also need to make sure the sysfs pci slot directory
> is removed, otherwise "cat /sys/bus/pci/slots/2/address" will trigger
> "BUG: unable to handle
When we unload pci-hyperv, the host doesn't send us a PCI_EJECT message.
In this case we also need to make sure the sysfs pci slot directory
is removed, otherwise "cat /sys/bus/pci/slots/2/address" will trigger
"BUG: unable to handle kernel paging request" (I noticed the issue when
systemd-dev cras