Quoting from QLogic official announcement:
QLogic® Corp., the leader in Fibre Channel host bus adapters (HBAs), stackable switches and blade server switches, today announced that its Fibre Channel HBA drivers are fully compliant and interoperable with the XenSource Xen Hypervisor 3.0, an open-source virtualization software code that will be included in the upcoming releases of Linux operating systems (OSs) such as Red Hat Enterprise Linux 5 and SuSE Linux Enterprise Server 10.
QLogic HBA drivers combined with the virtualization-enabled OSs will offer end-users the means to establish a fully integrated, reliable virtual server environment and reap the benefits of dramatically increased server efficiency…