From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43)
	id 1MPtwW-00056y-Lr
	for qemu-devel@nongnu.org; Sun, 12 Jul 2009 03:57:52 -0400
Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43)
	id 1MPtwV-00055r-IK
	for qemu-devel@nongnu.org; Sun, 12 Jul 2009 03:57:52 -0400
Received: from [199.232.76.173] (port=40491 helo=monty-python.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.43) id 1MPtwV-00055L-4K
	for qemu-devel@nongnu.org; Sun, 12 Jul 2009 03:57:51 -0400
Received: from fg-out-1718.google.com ([72.14.220.158]:52317)
	by monty-python.gnu.org with esmtp (Exim 4.60)
	(envelope-from <blauwirbel@gmail.com>) id 1MPtwU-0001va-Mo
	for qemu-devel@nongnu.org; Sun, 12 Jul 2009 03:57:50 -0400
Received: by fg-out-1718.google.com with SMTP id d23so685871fga.8
	for <qemu-devel@nongnu.org>; Sun, 12 Jul 2009 00:57:50 -0700 (PDT)
MIME-Version: 1.0
In-Reply-To: <b2fa41d60907111515k35f44736i6679ad4465386a1c@mail.gmail.com>
References: <b2fa41d60907111515k35f44736i6679ad4465386a1c@mail.gmail.com>
Date: Sun, 12 Jul 2009 10:57:49 +0300
Message-ID: <f43fc5580907120057q6b8a9666uc7a20b8a461dded4@mail.gmail.com>
Subject: Re: [Qemu-devel] [PATCH] tlb flush cleanup
From: Blue Swirl <blauwirbel@gmail.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
List-Id: qemu-devel.nongnu.org
List-Unsubscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/pipermail/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <http://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Igor Kovalenko <igor.v.kovalenko@gmail.com>
Cc: qemu-devel@nongnu.org

On 7/12/09, Igor Kovalenko <igor.v.kovalenko@gmail.com> wrote:
> Use static empty variable s_cputlb_empty_entry to clear entries,
>  also reset addend member when clearing entries.
>  This helps running with valgrind/memcheck

With this approach, the empty entry could be const. But can't we use
memset(x, 0xff, size) for the entries?