CVS commit: [netbsd-9] src/sys/arch/amd64/amd64

["Martin Husemann" <martin%netbsd.org@localhost>]

Module Name:    src
Committed By:   martin
Date:           Tue Aug  6 16:14:33 UTC 2019

Modified Files:
        src/sys/arch/amd64/amd64 [netbsd-9]: process_machdep.c

Log Message:
Pull up following revision(s) (requested by kamil in ticket #19):

        sys/arch/amd64/amd64/process_machdep.c: revision 1.44

Do not dereference user pointer in ptrace_machdep_dorequest()/amd64

Always use copyin(9) for reading user memory.

This fixes SMAP crash on some amd64 machines.

Reported by <msaitoh>


To generate a diff of this commit:
cvs rdiff -u -r1.43 -r1.43.2.1 src/sys/arch/amd64/amd64/process_machdep.c

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