https://bugzilla.novell.com/show_bug.cgi?id=667984 https://bugzilla.novell.com/show_bug.cgi?id=667984#c0 Summary: igb module doesn't work in domU with NIC attached using pci passthrough Classification: openSUSE Product: openSUSE 11.3 Version: Final Platform: x86-64 OS/Version: openSUSE 11.3 Status: NEW Severity: Major Priority: P5 - None Component: Xen AssignedTo: jdouglas@novell.com ReportedBy: ccrssaa@karelia.ru QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; ru; rv:1.9.1.16) Gecko/20101124 SUSE/2.0.11-0.2.1 SeaMonkey/2.0.11 openSUSE 11.3 dom0 with xen 4.0.1 and kernel 2.6.34.7-0.7-xen Intel Corporation 82576 Gigabit Network Connection (rev 01) NIC attached using PCI passthrough to domU openSUSE 11.3 domU, same kernel 2.6.34.7-0.7-xen # lspci 00:00.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) 00:00.1 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) 00:01.0 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) 00:01.1 Ethernet controller: Intel Corporation 82576 Gigabit Network Connection (rev 01) # modprobe igb # dmesg [ 981.286346] Intel(R) Gigabit Ethernet Network Driver - version 2.1.0-k2 [ 981.286349] Copyright (c) 2007-2009 Intel Corporation. [ 981.286412] igb 0000:00:00.0: device not available (can't reserve [mem 0x00000000-0x003fffff]) [ 981.286420] igb: probe of 0000:00:00.0 failed with error -22 [ 981.286503] igb 0000:00:00.1: device not available (can't reserve [mem 0x00000000-0x003fffff]) [ 981.286506] igb: probe of 0000:00:00.1 failed with error -22 [ 981.286534] igb 0000:00:01.0: device not available (can't reserve [mem 0x00000000-0x003fffff]) [ 981.286537] igb: probe of 0000:00:01.0 failed with error -22 [ 981.286565] igb 0000:00:01.1: device not available (can't reserve [mem 0x00000000-0x003fffff]) [ 981.286568] igb: probe of 0000:00:01.1 failed with error -22 same problem with latest igb-2.4.12 module from sourceforge no problem with 2.6.31.14-0.6-xen kernel from openSUSE 11.2 (same dom0, same domU configuration) Reproducible: Always Steps to Reproduce: 1. openSUSE 11.3, xen 4.0.1, kernel 2.6.34.7-0.7-xen 2. set up domU with 82576 NIC using PCI passthrough 3. modprobe igb in domU Actual Results: # dmesg [ 981.286346] Intel(R) Gigabit Ethernet Network Driver - version 2.1.0-k2 [ 981.286349] Copyright (c) 2007-2009 Intel Corporation. [ 981.286412] igb 0000:00:00.0: device not available (can't reserve [mem 0x00000000-0x003fffff]) [ 981.286420] igb: probe of 0000:00:00.0 failed with error -22 Expected Results: # dmesg [ 231.080531] Intel(R) Gigabit Ethernet Network Driver - version 2.4.12 [ 231.080543] Copyright (c) 2007-2010 Intel Corporation. [ 231.081159] igb 0000:00:00.0: setting latency timer to 64 [ 231.276773] igb 0000:00:00.0: Intel(R) Gigabit Ethernet Network Connection [ 231.276787] igb 0000:00:00.0: eth1: (PCIe:2.5Gb/s:Width x4) 00:1b:21:57:46:98 [ 231.276882] igb 0000:00:00.0: eth1: PBA No: E64750-002 [ 231.276889] igb 0000:00:00.0: Using MSI-X interrupts. 1 rx queue(s), 1 tx queue(s) or something similar (igb-2.4.12 with 2.6.31.14-0.6-xen kernel from openSUSE 11.2) -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.