From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takuya Yoshikawa Subject: Re: [PATCH RFC 4/5] KVM: add new members to the memory slot for double buffering of bitmaps Date: Mon, 12 Apr 2010 18:30:47 +0900 Message-ID: <4BC2E847.5000109@oss.ntt.co.jp> References: <20100409182732.857de4db.yoshikawa.takuya@oss.ntt.co.jp> <20100409183555.18a64dc7.yoshikawa.takuya@oss.ntt.co.jp> <4BC203C8.9010201@redhat.com> <4BC28257.2080003@oss.ntt.co.jp> <4BC2E5AD.4020207@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: mtosatti@redhat.com, kvm@vger.kernel.org, fernando@oss.ntt.co.jp To: Avi Kivity Return-path: Received: from serv2.oss.ntt.co.jp ([222.151.198.100]:33510 "EHLO serv2.oss.ntt.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752839Ab0DLJ12 (ORCPT ); Mon, 12 Apr 2010 05:27:28 -0400 In-Reply-To: <4BC2E5AD.4020207@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: > > I think you can keep the bitmap in userspace, but replace the vmalloc() > with get_user_pages() and vmap() (in arch/ia64). 'dirty_bitmap' can then > be in kvm->arch. > > Note: this will likely break ia64 without testing. Please copy the > patches to kvm-ia64@vger.kernel.org so they can test and fix them if > they want to. OK, I'll keep in mind. > > The patches should at least build, though. If you don't have an ia64 > machine, I can build-test them for you. Thank you, I don't have an ia64 machine here, so need your help. >