Re: [PATCH v4] PCI: hv: Make sure the bus domain is really unique

2018-03-23 Thread Greg KH
On Fri, Mar 23, 2018 at 04:12:58PM +, Sridhar Pitchai wrote: > When Linux runs as a guest VM in Hyper-V and Hyper-V adds the virtual > PCI bus to the guest, Hyper-V always provides unique PCI domain. > > commit 4a9b0933bdfc ("PCI: hv: Use device serial number as PCI domain") > overrode unique

[PATCH v4] PCI: hv: Make sure the bus domain is really unique

2018-03-23 Thread Sridhar Pitchai
When Linux runs as a guest VM in Hyper-V and Hyper-V adds the virtual PCI bus to the guest, Hyper-V always provides unique PCI domain. commit 4a9b0933bdfc ("PCI: hv: Use device serial number as PCI domain") overrode unique domain with the serial number of the first device added to the virtual PCI