RE: device compatibility interface for live migration with assigned devices

2020-07-15 Thread Feng, Shaohe
...@nongnu.org; smoo...@redhat.com; eskul...@redhat.com; coh...@redhat.com; dinec...@redhat.com; cor...@lwn.net; kwankh...@nvidia.com; eau...@redhat.com; Ding, Jian-feng ; Xu, Hejie ; Tian, Kevin ; zhen...@linux.intel.com; bao.yum...@zte.com.cn; Wang, Xin-ran ; Feng, Shaohe Subject: Re: device

Re: [libvirt] [PATCH] cpu: Add support for al57 Intel features

2018-02-01 Thread Feng, Shaohe
On 2018年01月25日 22:35, Jiri Denemark wrote: On Fri, Jan 19, 2018 at 22:28:39 +0800, Feng, Shaohe wrote: On 2018年01月09日 18:40, Jiri Denemark wrote: On Mon, Jan 08, 2018 at 19:06:43 +0800, Feng, Shaohe wrote: On 2018年01月05日 02:52, John Ferlan wrote: On 12/17/2017 06:02 PM, Shaohe Feng wrote

Re: [libvirt] [PATCH] cpu: Add support for al57 Intel features

2018-01-19 Thread Feng, Shaohe
On 2018年01月09日 18:40, Jiri Denemark wrote: On Mon, Jan 08, 2018 at 19:06:43 +0800, Feng, Shaohe wrote: On 2018年01月05日 02:52, John Ferlan wrote: On 12/17/2017 06:02 PM, Shaohe Feng wrote: We can start qemu with a "cpu,+la57" to set 57-bit vitrual address space. So VM can be aware th

Re: [libvirt] [PATCH] cpu: Add support for al57 Intel features

2018-01-08 Thread Feng, Shaohe
On 2018年01月05日 02:52, John Ferlan wrote: On 12/17/2017 06:02 PM, Shaohe Feng wrote: We can start qemu with a "cpu,+la57" to set 57-bit vitrual address space. So VM can be aware that it need to enable 5-level paging. Corresponding QEMU commits: al57

Re: [libvirt] [RFC] 5-level paging Support

2017-12-15 Thread Feng, Shaohe
On 2017年12月13日 21:42, Daniel P. Berrange wrote: On Wed, Dec 13, 2017 at 08:43:38PM +0800, Feng, Shaohe wrote: Hi all, Now both qemu and kvm support 5-level paging. We can start qemu with a "cpu,+la57" to set 57-bit vitrual address space. So VM can be aware that it need to enabl

[libvirt] [RFC] 5-level paging Support

2017-12-13 Thread Feng, Shaohe
Hi all, Now both qemu and kvm support 5-level paging. We can start qemu with a "cpu,+la57" to set 57-bit vitrual address space. So VM can be aware that it need to enable 5-level paging. We can also set another "cpu,phys-bits=52" to set the VM physical address space. Actually, VM can

Re: [libvirt] [PATCH] Support CPU less NUMA node.

2017-04-25 Thread Feng, Shaohe
Thanks Peter. Let's try, can it works on Phi platform firstly. BR Shaohe. > -Original Message- > From: Peter Krempa [mailto:pkre...@redhat.com] > Sent: Tuesday, April 25, 2017 4:33 PM > To: Feng, Shaohe <shaohe.f...@intel.com> > Cc: libvir-list@redhat.com;

Re: [libvirt] [PATCH] Support CPU less NUMA node.

2017-04-20 Thread Feng, Shaohe
Thanks Peter for the comments. Will update it in the next version. On 2017年04月20日 19:17, Peter Krempa wrote: On Thu, Apr 20, 2017 at 03:49:29 +, Shaohe Feng wrote: Some platform NUMA node does not include cpu, such as Phi. This patch support CPU less NUMA node. But there must be one CPU

Re: [libvirt] [RFC] phi support in libvirt

2016-12-26 Thread Feng, Shaohe
On Wed, Dec 21, 2016 at 12:51:29PM +0800, Feng, Shaohe wrote: Thanks. Dolpher. Reply inline. On 2016年12月21日 11:56, Du, Dolpher wrote: Shaohe was dropped from the loop, adding him back. -Original Message- From: He Chen [mailto:he.c...@linux.intel.com] Sent: Friday, December 9, 2016

Re: [libvirt] [RFC] phi support in libvirt

2016-12-20 Thread Feng, Shaohe
gt; Cc: libvir-list@redhat.com; Du, Dolpher <dolpher...@intel.com>; Zyskowski, Robert <robert.zyskow...@intel.com>; Daniluk, Lukasz <lukasz.dani...@intel.com>; Zang, Rui <rui.z...@intel.com>; jdene...@redhat.com Subject: Re: [libvirt] [RFC] phi support in libvirt On Mon, Dec 05,

[libvirt] [RFC] phi support in libvirt

2016-12-05 Thread Feng, Shaohe
Hi all: As we are know Intel® Xeon phi targets high-performance computing and other parallel workloads. Now qemu has supported phi virtualization,it is time for libvirt to support phi. Different from the traditional X86 server, There is a special numa node with Multi-Channel DRAM (MCDRAM) on

Re: [libvirt] [PATCH V2 1/9] qemu_migration: Add support for mutil-thread compressed migration enable

2016-01-17 Thread Feng, Shaohe
rokovs...@virtuozzo.com] > Sent: Thursday, January 14, 2016 3:13 PM > To: Feng, Shaohe > Cc: Jiri Denemark; libvir-list@redhat.com; Zhou, Zhenzan; Li, Liang Z; Ding, > Jian-feng; Qiao, Liyong; Maxim Nestratov; Dmitry > Mishin > Subject: Re: [libvirt] [PATCH V2 1/9] qemu_migration: Add sup

Re: [libvirt] [PATCH V2 1/9] qemu_migration: Add support for mutil-thread compressed migration enable

2015-11-07 Thread Feng, Shaohe
> -Original Message- > From: Jiri Denemark [mailto:jdene...@redhat.com] > Sent: Thursday, October 15, 2015 5:15 PM > To: Feng, Shaohe > Cc: libvir-list@redhat.com; Li, Liang Z; Qiao, Liyong > Subject: Re: [PATCH V2 1/9] qemu_migration: Add support for mutil-thread

Re: [libvirt] [PATCH V2 1/9] qemu_migration: Add support for mutil-thread compressed migration enable

2015-10-19 Thread Feng, Shaohe
Thank Jirka for your comments. Will address them in the next version. > -Original Message- > From: Jiri Denemark [mailto:jdene...@redhat.com] > Sent: Thursday, October 15, 2015 5:15 PM > To: Feng, Shaohe > Cc: libvir-list@redhat.com; Li, Liang Z; Qiao, Liyong > Subjec

Re: [libvirt] [PATCH V2 0/9] support multi-thread compress migration.

2015-09-23 Thread Feng, Shaohe
Hi, Eric and Jiri I build a qemu with multi-thread compress migration. And I have do some test on live migration with multi-thread compress by libvirt after apply this patch set. Can you give come comments on this patch set? > -Original Message- > From: Feng, Shaohe

Re: [libvirt] [PATCH V2 0/9] support multi-thread compress migration.

2015-09-22 Thread Feng, Shaohe
Ping. > -Original Message- > From: Feng, Shaohe > Sent: Monday, August 10, 2015 5:32 PM > To: 'libvir-list@redhat.com' > Cc: 'Jiri Denemark'; 'Eric Blake'; Li, Liang Z; Dugger, Donald D > Subject: RE: [PATCH V2 0/9] support multi-thread compress migration. > > Hi

Re: [libvirt] [PATCH V2 0/9] support multi-thread compress migration.

2015-08-10 Thread Feng, Shaohe
Hi, Eric and Jiri Can you have a look at this patch and give some comments at your leisure? -Original Message- From: Feng, Shaohe Sent: Thursday, July 9, 2015 9:02 PM To: libvir-list@redhat.com Cc: Jiri Denemark; Eric Blake; Li, Liang Z; Feng, Shaohe Subject: [PATCH V2 0/9

Re: [libvirt] [PATCH V2 0/9] support multi-thread compress migration.

2015-08-08 Thread Feng, Shaohe
Ping? -Original Message- From: Feng, Shaohe Sent: Thursday, July 9, 2015 9:02 PM To: libvir-list@redhat.com Cc: Jiri Denemark; Eric Blake; Li, Liang Z; Feng, Shaohe Subject: [PATCH V2 0/9] support multi-thread compress migration. These series patches support multi-thread compress

Re: [libvirt] [RFC] libvirt support multi-thread compression for live migration

2015-06-04 Thread Feng, Shaohe
-Original Message- From: Qiao, Liyong Sent: Wednesday, June 3, 2015 7:49 AM To: Eric Blake; Feng, Shaohe; libvir-list@redhat.com Cc: Bhandaru, Malini K; Ding, Jian-feng; Chylinski, Arek; Koniszewski, Pawel; Li, Liang Z; berra...@redhat.com; veill...@redhat.com Subject: Re: [RFC

Re: [libvirt] [RFC] libvirt support multi-thread compression for live migration

2015-06-03 Thread Feng, Shaohe
. Will change to thunderbird. -Original Message- From: Qiao, Liyong Sent: Wednesday, June 3, 2015 7:49 AM To: Eric Blake; Feng, Shaohe; libvir-list@redhat.com Cc: Bhandaru, Malini K; Ding, Jian-feng; Chylinski, Arek; Koniszewski, Pawel; Li, Liang Z; berra...@redhat.com; veill...@redhat.com