CVS commit: [netbsd-5] src/sys/kern

[Manuel Bouyer <bouyer%netbsd.org@localhost>]

Module Name:    src
Committed By:   bouyer
Date:           Tue Aug 31 10:55:00 UTC 2010

Modified Files:
        src/sys/kern [netbsd-5]: exec_subr.c kern_pax.c

Log Message:
Pull up following revision(s) (requested by christos in ticket #1444):
        sys/kern/kern_pax.c: revision 1.24
        sys/kern/exec_subr.c: revision 1.65
Fix issues with stack allocation and pax aslr:
- since the size is unsigned, don't check just that it is > 0, but limit
  it to the MAXSSIZ
- if the stack size is reduced because of aslr, make sure we reduce the
  actual allocation by the same size so that the size does not wrap around.
NB: Must be pulled up to 5.x!


To generate a diff of this commit:
cvs rdiff -u -r1.61.8.1 -r1.61.8.2 src/sys/kern/exec_subr.c
cvs rdiff -u -r1.22 -r1.22.8.1 src/sys/kern/kern_pax.c

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