Date: Sun, 25 Apr 2004 09:03:42 -0700 (PDT) From: Ken Smith <kensmith@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/alpha/alpha pmap.c src/sys/i386/i386 pmap.c src/sys/vm pmap.h vm_map.c Message-ID: <200404251603.i3PG3gHs093231@repoman.freebsd.org>
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kensmith 2004/04/25 09:03:42 PDT
FreeBSD src repository
Modified files: (Branch: RELENG_4)
sys/alpha/alpha pmap.c
sys/i386/i386 pmap.c
sys/vm pmap.h vm_map.c
Log:
This is an MFC of work done by Alan Cox. It addresses a security issue
with mmap(2) where pages marked as PROT_NONE may become readable under
certain circumstances.
The commits to -current being MFC-ed with this are:
Revision Changes Path
1.333 +5 -4 src/sys/vm/vm_map.c
1.109 +1 -1 src/sys/vm/vm_map.h
Which were a result of a PR:
Submitted by: "Mark W. Krentel" <krentel@dreamscape.com>
PR: kern/64573
Reviewed by: alc
Revision Changes Path
1.35.2.10 +2 -2 src/sys/alpha/alpha/pmap.c
1.250.2.25 +3 -2 src/sys/i386/i386/pmap.c
1.33.2.6 +2 -2 src/sys/vm/pmap.h
1.187.2.25 +3 -2 src/sys/vm/vm_map.c
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