Date: Fri, 23 Oct 2009 14:27:40 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: cvs-src-old@freebsd.org Subject: cvs commit: src/sys/powerpc/aim mmu_oea64.c trap_subr.S Message-ID: <200910231427.n9NERoLV016091@repoman.freebsd.org>
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nwhitehorn 2009-10-23 14:27:40 UTC
FreeBSD src repository
Modified files:
sys/powerpc/aim mmu_oea64.c trap_subr.S
Log:
SVN rev 198400 on 2009-10-23 14:27:40Z by nwhitehorn
Do not map the trap vectors into the kernel's address space. They are
only used in real mode and keeping them mapped only serves to make NULL
a valid address, which results in silent NULL pointer deferences.
Suggested by: Patrick Kerharo
Obtained from: projects/ppc64
Revision Changes Path
1.7 +6 -4 src/sys/powerpc/aim/mmu_oea64.c
1.27 +7 -2 src/sys/powerpc/aim/trap_subr.S
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