[+cc Greg, Rafael, Timothy] On Mon, May 01, 2023 at 12:19:39PM +0530, Ashutosh Sharma wrote: > Hi, > > I have multiple NVMe drives of same type (same vendor and same model) > attached to my system running Ubuntu 22.04.2 LTS with Linux kernel > version 5.19.0-35-generic.I have unbound one drive from 'nvme' driver > and bound to the 'vfio-pci' driver using "driverctl > set-override"command. > > But when I perform the hot plugging on that particular drive, then > after plugged in, the drive by default binds with 'nvme' driver. So, I > want to permanently bypass/disable the 'nvme' driver only for a > particular pci address/slot. I cannot blacklist the 'nvme' driver > entirely, as other drives still need to be bound with 'nvme' driver. > > So, Is there any way to disable the 'nvme' driver for a particular PCI > address/slot ? I think this is more of a device model or udev question than a PCI subsystem question, so I cc'd some of those folks. Bjorn
