Module Name:	src
Committed By:	dyoung
Date:		Wed Aug 29 22:21:51 UTC 2007

Modified Files:
	src/sys/arch/x86/x86: intr.c

Log Message:
Add interrupt stack "red zones".  Reserve and unmap the virtual
pages immediately above and below the x86 interrupt stack so that
both an overgrown interrupt stack and other faults produce a page
fault trap.  Condition this on the historical option NOREDZONE,
for now.


To generate a diff of this commit:
cvs rdiff -r1.29 -r1.30 src/sys/arch/x86/x86/intr.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.