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Re: [Qemu-devel] [PATCH V4 00/16] COLO: integrate colo frame with block
From: |
Zhang Chen |
Subject: |
Re: [Qemu-devel] [PATCH V4 00/16] COLO: integrate colo frame with block replication and COLO proxy |
Date: |
Tue, 30 Jan 2018 05:42:04 +0000 |
Hi~ All~
No news for a long time, this is the last part to make COLO running in
upstream.
Any comments for this series?
Thanks
Zhang Chen
On Fri, Jan 19, 2018 at 1:44 PM, Zhang Chen <address@hidden> wrote:
> From: Zhang Chen <address@hidden>
>
> Hi~
>
> COLO Frame, block replication and COLO proxy(colo-compare,filter-mirror,
> filter-redirector,filter-rewriter) have been exist in qemu
> for long time, it's time to integrate these three parts to make COLO
> really works.
>
> In this series, we have some optimizations for COLO frame, including
> separating the
> process of saving ram and device state, using an COLO_EXIT event to notify
> users that
> VM exits COLO, for these parts, most of them have been reviewed long time
> ago in old version,
> but since this series have just rebased on upstream which had merged a new
> series of migration,
> parts of pathes in this series deserve review again.
>
> We use notifier/callback method for COLO compare to notify COLO frame about
> net packets inconsistent event, and add a handle_event method for
> NetFilterClass to
> help COLO frame to notify filters and colo-compare about
> checkpoint/failover event,
> it is flexible.
>
> For the neweset version, please refer to:
> https://github.com/zhangckid/qemu/tree/qemu-colo-18jan19
>
> Please review, thanks.
>
> V4:
> - Address Eric's comments in patch 10/16.
> - Rebase on upstream codes.
> - Fix mingw compile error in patch 02/16.
> - Fix some comments.
> - Fix conflect with the patch "migration: remove "enable_colo" var" in
> patch 06/16.
>
> V3:
> - Address community comments from V2.
> - Rebase on upstream codes.
> - Fix several bugs.
> - Splite shared disk part to indepentent patch set.
> - Optimize codes.
>
>
> Zhang Chen (8):
> filter-rewriter: fix memory leak for connection in
> connection_track_table
> colo-compare: implement the process of checkpoint
> colo-compare: use notifier to notify packets comparing result
> COLO: integrate colo compare with colo frame
> COLO: Add block replication into colo process
> ram/COLO: Record the dirty pages that SVM received
> filter: Add handle_event method for NetFilterClass
> filter-rewriter: handle checkpoint and failover event
>
> zhanghailiang (8):
> COLO: Remove colo_state migration struct
> COLO: Load dirty pages into SVM's RAM cache firstly
> COLO: Flush memory data from ram cache
> qmp event: Add COLO_EXIT event to notify users while exited COLO
> savevm: split the process of different stages for loadvm/savevm
> COLO: flush host dirty ram from cache
> COLO: notify net filters about checkpoint/failover event
> COLO: quick failover process by kick COLO thread
>
> include/exec/ram_addr.h | 1 +
> include/migration/colo.h | 11 ++-
> include/net/filter.h | 5 ++
> migration/Makefile.objs | 2 +-
> migration/colo-comm.c | 76 -------------------
> migration/colo.c | 188 ++++++++++++++++++++++++++++++
> ++++++++++++++---
> migration/migration.c | 38 +++++++++-
> migration/ram.c | 181 ++++++++++++++++++++++++++++++
> ++++++++++++++-
> migration/ram.h | 4 +
> migration/savevm.c | 54 ++++++++++++--
> migration/savevm.h | 5 ++
> migration/trace-events | 3 +
> net/colo-compare.c | 108 +++++++++++++++++++++++++--
> net/colo-compare.h | 24 ++++++
> net/colo.h | 4 +
> net/filter-rewriter.c | 109 +++++++++++++++++++++++++--
> net/filter.c | 17 +++++
> net/net.c | 28 +++++++
> qapi/migration.json | 35 +++++++++
> vl.c | 2 -
> 20 files changed, 777 insertions(+), 118 deletions(-)
> delete mode 100644 migration/colo-comm.c
> create mode 100644 net/colo-compare.h
>
> --
> 2.7.4
>
>
- [Qemu-devel] [PATCH V4 07/16] COLO: Load dirty pages into SVM's RAM cache firstly, (continued)
- [Qemu-devel] [PATCH V4 07/16] COLO: Load dirty pages into SVM's RAM cache firstly, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 08/16] ram/COLO: Record the dirty pages that SVM received, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 09/16] COLO: Flush memory data from ram cache, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 10/16] qmp event: Add COLO_EXIT event to notify users while exited COLO, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 11/16] savevm: split the process of different stages for loadvm/savevm, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 12/16] COLO: flush host dirty ram from cache, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 13/16] filter: Add handle_event method for NetFilterClass, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 14/16] filter-rewriter: handle checkpoint and failover event, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 15/16] COLO: notify net filters about checkpoint/failover event, Zhang Chen, 2018/01/19
- [Qemu-devel] [PATCH V4 16/16] COLO: quick failover process by kick COLO thread, Zhang Chen, 2018/01/19
- Re: [Qemu-devel] [PATCH V4 00/16] COLO: integrate colo frame with block replication and COLO proxy,
Zhang Chen <=