You need to edit the lvm.conf file and add something similar to this as a filter:
filter = ["a/sda/","r/sdb*/","r/sdc*/","r/sdd*/","r/sde*/","r/sdf*/","r/sdg*/","r/sdh*/","r/sdi*/","r/sdj*/","r/sdk*/"]
Also as Tom says live migration between Intel <> AMD is generally a no go.