OpenBSD / src / EyI8csX / Randomly bias downwards from the top of each kernel stack, thereby

OpenBSD/src EyI8csX — sys/arch/amd64/amd64 vm_machdep.c, sys/arch/i386/i386 vm_machdep.c

2017-08-16 18:34:10 UTC by deraadt on ⎇

HEAD

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OPENBSD_6_3_BASE
OPENBSD_6_2_BASE

   Randomly bias downwards from the top of each kernel stack, thereby
   introducing more entropy into stack locations.
   TODO: consider if we should fill that space with something specific?
   discussed with mlarkin, mortimer, guenther, kettenis, etc etc etc

Version	Delta		File
1.37	+3	-2	sys/arch/amd64/amd64/vm_machdep.c
1.66	+3	-2	sys/arch/i386/i386/vm_machdep.c
1.49	+2	-2	sys/arch/i386/include/param.h
	+8	-6	3 files

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