Date: Wed, 24 Jun 2009 16:03:57 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/cddl/dev/dtrace/amd64 dtrace_isa.c dtrace_subr.c Message-ID: <200906241604.n5OG4H2H018160@repoman.freebsd.org>
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avg 2009-06-24 16:03:57 UTC
FreeBSD src repository
Modified files:
sys/cddl/dev/dtrace/amd64 dtrace_isa.c dtrace_subr.c
Log:
SVN rev 194850 on 2009-06-24 16:03:57Z by avg
dtrace/amd64: fix virtual address checks
On amd64 KERNBASE/kernbase does not mean start of kernel memory.
This should fix a KASSERT panic in dtrace_copycheck when copyin*()
is used in D program.
Also make checks for user memory a bit stricter.
Reported by: Thomas Backman <serenity@exscape.org>
Submitted by: wxs (kaddr part)
Tested by: Thomas Backman (prototype), wxs
Reviewed by: alc (concept), jhb, current@
Aprroved by: jb (concept)
MFC after: 2 weeks
PR: kern/134408
Revision Changes Path
1.2 +6 -8 src/sys/cddl/dev/dtrace/amd64/dtrace_isa.c
1.2 +0 -1 src/sys/cddl/dev/dtrace/amd64/dtrace_subr.c
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