Bug ID 17658302, 18257238
Warning messages appear when booting a server with Oracle Solaris 10 that has a Sun InfiniBand Dual Port 4x QDR PCIe Low Profile Host Channel Adapter M2 card. For example:
NOTICE: unsupported 64-bit prefetch memory on pci-pci bridge (128/3/0)
NOTICE: hermon0: error during attach: UAR BAR mapping
NOTICE: hermon0: driver failed to attach: UAR BAR mapping
WARNING: kstat_create('unix', 0, 'hermon_rsrc_cache00000000'): namespace
collision
Affected Hardware:
Sun Fire X4170 M2 Server
Sun Fire X4270 M2 Server
Workaround:
Use the BIOS Setup Utility to disable PCI MMIO 64 Bits Support.