OpenBSD / src / dlppAvW / Reset ci_curmap to kernel_pmap() in cpu_hatch(). Otherwise the lazy pmap

OpenBSD/src dlppAvW — sys/arch/i386/i386 cpu.c

2017-03-28 17:28:35 UTC by kettenis on ⎇

HEAD

🏷

OPENBSD_6_1_BASE

   Reset ci_curmap to kernel_pmap() in cpu_hatch().  Otherwise the lazy pmap
   switching code might think the old pmap is still active after a resume
   which could lead to a page fault in the kernel.

   ok stsp@, mlarkin@, deraadt@

Version	Delta		File
1.81	+2	-1	sys/arch/i386/i386/cpu.c
	+2	-1	1 files

Unified Split Raw