CVS commit: src/sys/arch/amd64/amd64

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Sun Oct 15 13:34:24 UTC 2017

Modified Files:
        src/sys/arch/amd64/amd64: machdep.c

Log Message:
Mmh, don't forget to clear the TLS gdt slots on Xen. Otherwise, when doing
a lwp32->lwp64 context switch, the new lwp can use the slots to reconstruct
the address of the previous lwp's TLS space (and defeat ASLR?).


To generate a diff of this commit:
cvs rdiff -u -r1.266 -r1.267 src/sys/arch/amd64/amd64/machdep.c

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