From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 58771] VM performance degradation after KVM QEMU migration or
save/restore with Intel EPT enabled
Date: Wed, 27 Nov 2013 14:38:26 +0000
Message-ID:
References:
Mime-Version: 1.0
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
To: kvm@vger.kernel.org
Return-path:
Received: from mail.kernel.org ([198.145.19.201]:58023 "EHLO mail.kernel.org"
rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
id S1751177Ab3K0Oic (ORCPT );
Wed, 27 Nov 2013 09:38:32 -0500
Received: from mail.kernel.org (localhost [127.0.0.1])
by mail.kernel.org (Postfix) with ESMTP id 02AF7205DC
for ; Wed, 27 Nov 2013 14:38:31 +0000 (UTC)
Received: from bugzilla2.web.kernel.org (bugzilla2.web.kernel.org [172.20.200.52])
by mail.kernel.org (Postfix) with ESMTP id E31F720584
for ; Wed, 27 Nov 2013 14:38:28 +0000 (UTC)
In-Reply-To:
Sender: kvm-owner@vger.kernel.org
List-ID:
https://bugzilla.kernel.org/show_bug.cgi?id=58771
Paolo Bonzini changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
CC| |bonzini@gnu.org
Resolution|--- |INVALID
--- Comment #2 from Paolo Bonzini ---
This is a QEMU bug. It is fixed by commit fc1c4a5 (migration: drop
MADVISE_DONT_NEED for incoming zero pages, 2013-10-24) which will be in QEMU
1.7.
Distros can backport that commit to QEMU 1.6. It cannot be applied alone to
QEMU 1.5 and older.
--
You are receiving this mail because:
You are watching the assignee of the bug.