source-changes: CVS commit: src/sys/arch/mips/mips

Subject: CVS commit: src/sys/arch/mips/mips
To: None <source-changes@NetBSD.org>
From: Chuck Silvers <chs@netbsd.org>
List: source-changes
Date: 04/30/2005 15:56:32

Module Name:	src
Committed By:	chs
Date:		Sat Apr 30 15:56:32 UTC 2005

Modified Files:
	src/sys/arch/mips/mips: mipsX_subr.S

Log Message:
change *_TLBUpdate for the MIPS3-style two-entry TLBs to only update existing
entries and not create new ones.  the problem with creating an entry is that
we only have the data for one side of the entry, so the other side could be
out of sync with the software PTEs, which the fault handlers are not prepared
to deal with.  fixes PR 14801.


To generate a diff of this commit:
cvs rdiff -r1.15 -r1.16 src/sys/arch/mips/mips/mipsX_subr.S

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.