After this patch qemu's 8139cp won't be initialized resulting in no network. It einvals in pci_set_cacheline_size() where pci_cache_line_size=0 PCI: CLS 0 bytes, default 32 ac1aa47b131416a6ff37eb1005a0a1d2541aad6c is first bad commit commit ac1aa47b131416a6ff37eb1005a0a1d2541aad6c Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> Date: Mon Oct 26 13:20:44 2009 -0700 PCI: determine CLS more intelligently -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html