Date: Sat, 28 Nov 2009 18:36:58 +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: <200911281837.nASIb8sx000685@repoman.freebsd.org>
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nwhitehorn 2009-11-28 18:36:58 UTC
FreeBSD src repository
Modified files: (Branch: RELENG_8)
sys/powerpc/aim mmu_oea64.c trap_subr.S
Log:
SVN rev 199890 on 2009-11-28 18:36:58Z by nwhitehorn
MFC r198400:
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
1.4.2.3 +6 -4 src/sys/powerpc/aim/mmu_oea64.c
1.25.2.3 +7 -2 src/sys/powerpc/aim/trap_subr.S
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