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2013 Jun 10
1
Mellanox SR-IOV IB PCI passthrough in Xen - MSI-X pciback issue
...I modprobe mlx4_core, I get the following error in the VM:
mlx4_core: Mellanox ConnectX core driver v1.1 (Dec, 2011)
mlx4_core: Initializing 0000:00:05.0
mlx4_core 0000:00:05.0: Detected virtual function - running in slave mode
mlx4_core 0000:00:05.0: Sending reset
mlx4_core 0000:00:05.0: Sending vhcr0
mlx4_core 0000:00:05.0: HCA minimum page size:512
mlx4_core 0000:00:05.0: irq 48 for MSI/MSI-X
mlx4_core 0000:00:05.0: irq 49 for MSI/MSI-X
mlx4_core 0000:00:05.0: failed execution of VHCR_POST commandopcode 0x31
mlx4_core 0000:00:05.0: NOP command failed to generate MSI-X interrupt IRQ 49).
mlx4_c...