K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2018-03-20T17:47:29.768927Z
K 7
svn:log
V 381
Disable write protection around patching of XSAVE instruction in the
context switch code.

Some BIOSes give control to the OS with CR0.WP already set, making the
kernel text read-only before cpu_startup().

Reported by:	Peter Lei <peter.lei@ieee.org>
Reviewed by:	jtl
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D14768

END