Mark Johnston 3e0ba3a163 Only invoke fasttrap hooks for traps from user mode, and ensure that they're
called with interrupts enabled. Calling fasttrap_pid_probe() with interrupts
disabled can lead to deadlock if fasttrap writes to the process' address
space.

Reviewed by:	rpaulo
MFC after:	3 weeks
2014-03-19 01:27:56 +00:00
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