On Wed, May 24, 2017 at 01:39:15PM -0700, Haiyang Zhang wrote: > From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > > This patch uses the lower 16 bits of the serial number as PCI > domain, otherwise some drivers may not be able to handle it. > > Besides Nvidia drivers, we also found X.org, and DPDK handle > only 16 bit PCI domain. And they will all break behind VMD for example, so NAK. Linux domains are 32 bits.