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Hi, I am using the libvirt 1.0.6 with the patch applied: http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=371c155 The problem I encountered is, with virsh comand 'nodedev-create /home/kvm/vHBA.xml', the vHBA can be generated as expected on the host, but error msg will show in the virsh shell: libvirt: Node Device Driver error : Node device not found I try to find the reason with gdb, and found that...

Hi, When I want to use NPIV for a FC HBA in my Linux machine, I got the below error msg in virsh: virsh # nodedev-create /home/kvm/vHBA.xml error: Failed to create node device from /home/kvm/vHBA.xml error: internal error Parent device scsi_host20 is not capable of vport operations I checked the /sys/class folder for my HBA device that I want to use its NPIV feature, it's there:

...gt; code environment... is there any tips ? Hi, there was a bug in the nodedev driver, it used ../fc_host/host0/.. even when the host number was different. It should be fixed by this commit (pushed in the git, but not yet a part of a release): http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=371c155 Hopefully that fixes it for you. Relevant bugs: https://bugzilla.redhat.com/show_bug.cgi?id=952105 https://bugzilla.redhat.com/show_bug.cgi?id=973543 Jan