Date: Sun, 03 Jul 2005 01:05:49 -0000 From: John Baldwin <jhb@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/sparc64/include md_var.h src/sys/sparc64/sparc64 machdep.c sys_machdep.c vm_machdep.c Message-ID: <200501191824.j0JIO753073240@repoman.freebsd.org>
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jhb 2005-01-19 18:24:07 UTC
FreeBSD src repository
Modified files:
sys/sparc64/include md_var.h
sys/sparc64/sparc64 machdep.c sys_machdep.c vm_machdep.c
Log:
Add a small API to manage the MD user trap structures. Specifically, we
now use a pool mutex to manage the reference counts. This fixes races
resulting in use-after-free.
Tested by: kris, David Cornejo dave at dogwood dot com
Reported by: bmilekic's MemGuard
MFC after: 1 week
Revision Changes Path
1.16 +4 -0 src/sys/sparc64/include/md_var.h
1.118 +39 -5 src/sys/sparc64/sparc64/machdep.c
1.14 +2 -3 src/sys/sparc64/sparc64/sys_machdep.c
1.71 +3 -9 src/sys/sparc64/sparc64/vm_machdep.c
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