> -----Original Message----- > From: Haiyang Zhang [mailto:haiyangz@xxxxxxxxxxxxxxxxxxxxxx] > Sent: Wednesday, May 24, 2017 4:39 PM > To: bhelgaas@xxxxxxxxxx; linux-pci@xxxxxxxxxxxxxxx > Cc: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>; KY Srinivasan > <kys@xxxxxxxxxxxxx>; Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>; > olaf@xxxxxxxxx; vkuznets@xxxxxxxxxx; driverdev- > devel@xxxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx > Subject: [PATCH] pci-hyperv: Use only 16 bit integer for PCI domain > > [This sender failed our fraud detection checks and may not be who they > appear to be. Learn about spoofing at http://aka.ms/LearnAboutSpoofing] > > 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. > > Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > --- According to Stephen Hemminger <sthemmin@xxxxxxxxxxxxx>, there are additional programs, like X.org, DPDK, are also using 16-bit only PCI domain numbers. So, I'm submitting this patch for re-consideration. Thanks, - Haiyang