From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: [PATCH 0/4] support linear p2m list in migrate stream v2 Date: Fri, 11 Dec 2015 14:18:40 +0000 Message-ID: <566ADB40.5030707@citrix.com> References: <1449833485-10163-1-git-send-email-jgross@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1449833485-10163-1-git-send-email-jgross@suse.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Juergen Gross , xen-devel@lists.xen.org, Ian.Campbell@citrix.com, ian.jackson@eu.citrix.com, stefano.stabellini@eu.citrix.com, wei.liu2@citrix.com List-Id: xen-devel@lists.xenproject.org On 11/12/15 11:31, Juergen Gross wrote: > Add support for the virtual mapped linear p2m list of pv-domains in the > v2 migrate stream. This will allow to migrate domains larger than 512 > GB. > > Tested with 32- and 64-bit pv-domains both with and without linear p2m > list and with a hvm domain. > > Juergen Gross (4): > libxc: split mapping p2m leaves into a separate function > libxc: support of linear p2m list for migration of pv-domains > libxc: stop migration in case of p2m list structural changes > libxc: set flag for support of linear p2m list in domain builder > > tools/libxc/xc_dom_compat_linux.c | 2 +- > tools/libxc/xc_dom_core.c | 2 + > tools/libxc/xc_sr_common.h | 11 ++ > tools/libxc/xc_sr_save.c | 4 + > tools/libxc/xc_sr_save_x86_hvm.c | 7 ++ > tools/libxc/xc_sr_save_x86_pv.c | 248 +++++++++++++++++++++++++++++++++----- > 6 files changed, 244 insertions(+), 30 deletions(-) > Wow - surprisingly little change for what seems like a large new feature. Please can you see about patching docs/features/migration.pandoc to indicate that linear p2m is now supported for migration. This looks like it would neatly fit into patch 4. ~Andrew