XEN_IOPORT_MAGIC   31 arch/x86/xen/platform-pci-unplug.c 	magic = inw(XEN_IOPORT_MAGIC);
XEN_IOPORT_MAGIC   46 arch/x86/xen/platform-pci-unplug.c 		if (inw(XEN_IOPORT_MAGIC) != XEN_IOPORT_MAGIC_VAL) {