* Eric Liu (ericliu2008@xxxxxxxxxxx) wrote: > Anyone has experience to assign PCI-E based InfiniBand card to > guest OS(RHEL5U2 with kernel 2.6.18-92) on latest AMD with IOMMU > support. Host OS has kernel 2.6.29. > > Steps I used: > > $> echo -n "8086 10de" > /sys/bus/pci/drivers/pci-stub/new_id > $> echo -n 0000:00:19.0> /sys/bus/pci/drivers/e1000e/unbind > $> echo -n 0000:00:19.0> /sys/bus/pci/drivers/pci-stub/bind The steps above are specific to an e1000e device. > Then > I started guest with -pcidevice host=id. After guest is started, it > successfully detected pci device with lspci command, however kernel > can't bring up the device. dmesg shows infiniband kernel module can't > detect infiniband card firmware properly then aborted. I think it is > KVM issue rather than infiniband kernel module issue. Can anyone > suggest? Sounds like you may have two drivers for this device. Can you include (on the host) lspci -tv and lspci -vvv? thanks, -chris -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
