From: David Mosberger <davidm@napali.hpl.hp.com>
To: linux-ia64@vger.kernel.org
Subject: Re: vhpt_miss handler question?
Date: Fri, 26 Sep 2003 15:48:24 +0000 [thread overview]
Message-ID: <marc-linux-ia64-106459138432067@msgid-missing> (raw)
In-Reply-To: <marc-linux-ia64-106458752027199@msgid-missing>
>>>>> On Fri, 26 Sep 2003 09:43:55 -0500, Mario Smarduch <cms063@email.mot.com> said:
Mario> Some work I'm doing has taken me to the vhpt_miss
Mario> handler. I've been looking at the following snippet just
Mario> wondering what happens in the case where the present bit is 0
Mario> and p10,p11 predicates are not set anotherwords they retain
Mario> their application values. Would this not cause an errant
Mario> insertion if either p10 or p11 were true in the application
Mario> prior to the VHPT handler?
Mario> (p7) tbit.nz.unc p10,p11=r19,32
Did you miss the .unc qualifier on that instruction? It causes p10 and
p11 to be set to FALSE when p7 is FALSE.
--david
next prev parent reply other threads:[~2003-09-26 15:48 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-09-26 14:43 vhpt_miss handler question? Mario Smarduch
2003-09-26 14:54 ` Keith Owens
2003-09-26 15:41 ` Mario Smarduch
2003-09-26 15:48 ` David Mosberger [this message]
2003-09-26 16:57 ` Mario Smarduch
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