[CFR] Event channel Interrupts and unified Xen interrupt infrastructure.

[Colin Percival]

In sys/x86/xen/hvm.c:
+/**
+ * If non-zero, the hypervisor has been configured to use a direct
+ * IDT event callback to the
+ */

This comment seems to be missing part of its

-- 
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid