From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wen Congyang Subject: [PATCH v9 00/25] COarse-grain LOck-stepping Virtual Machines for Non-stop Service Date: Wed, 30 Dec 2015 10:37:30 +0800 Message-ID: <1451443075-27428-1-git-send-email-wency@cn.fujitsu.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen devel , Andrew Cooper , Ian Campbell , Ian Jackson , Wei Liu Cc: Lars Kurth , Changlong Xie , Wen Congyang , Gui Jianfeng , Jiang Yunhong , Dong Eddie , Shriram Rajagopalan , Yang Hongyang List-Id: xen-devel@lists.xenproject.org This patchset implemented the COLO feature for Xen. For detail/install/use of COLO feature, refer to: http://wiki.xen.org/wiki/COLO_-_Coarse_Grain_Lock_Stepping This patchset is based on: 1. http://lists.xenproject.org/archives/html/xen-devel/2015-12/msg02881.html 2. http://lists.xenproject.org/archives/html/xen-devel/2015-12/msg02884.html Changlog from v8 to v9: 1. Rebased to the upstream xen 2. Fix some bugs found in the test Changelog from v7 to v8: 1. Rebased to the latest libxl migration v2. Changelog from v6 to v7: 1. Ported to Libxl migration v2 2. Send dirty bitmap from secondary to primary on libxc side 3. Address review comments Changelog from v5 to v6: 1. based on migration v2(libxc) 2. split the patchset into prerequisite patchset and this main patchset. Changelog from v4 to v5: 1. rebase to the latest xen upstream 2. disk replication: blktap2->qdisk 3. nic replication: colo-agent->colo-proxy Changelog from v3 to v4: 1. rebase to newest xen 2. bug fix Changlog from v2 to v3: 1. rebase to newest remus 2. add nic replication support Changlog from v1 to v2: 1. rebase to newest remus 2. add disk replication support Wen Congyang (25): docs: add colo readme docs/libxl: Introduce COLO_CONTEXT to support migration v2 colo streams libxc/migration: Specification update for DIRTY_PFN_LIST records libxc/migration: export read_record for common use tools/libxl: add back channel support to write stream tools/libxl: write checkpoint_state records into the stream tools/libxl: add back channel support to read stream tools/libxl: handle checkpoint_state records in a libxl migration v2 read stream tools/libx{l,c}: introduce should_checkpoint callback tools/libx{l,c}: add postcopy/suspend callback to restore side secondary vm suspend/resume/checkpoint code primary vm suspend/resume/checkpoint code libxc/restore: support COLO restore libxc/restore: send dirty pfn list to primary when checkpoint under colo send store gfn and console gfn to xl before resuming secondary vm libxc/save: support COLO save implement the cmdline for COLO Support colo mode for qemu disk COLO: use qemu block replication COLO proxy: implement setup/teardown of COLO proxy module COLO proxy: preresume, postresume and checkpoint COLO nic: implement COLO nic subkind setup and control colo proxy on primary side setup and control colo proxy on secondary side cmdline switches and config vars to control colo-proxy docs/README.colo | 9 + docs/man/xl.conf.pod.5 | 6 + docs/man/xl.pod.1 | 11 +- docs/misc/xl-disk-configuration.txt | 50 ++ docs/specs/libxc-migration-stream.pandoc | 24 +- docs/specs/libxl-migration-stream.pandoc | 25 +- tools/hotplug/Linux/Makefile | 1 + tools/hotplug/Linux/colo-proxy-setup | 135 ++++ tools/libxc/include/xenguest.h | 36 + tools/libxc/xc_sr_common.c | 50 ++ tools/libxc/xc_sr_common.h | 26 +- tools/libxc/xc_sr_restore.c | 244 +++++-- tools/libxc/xc_sr_save.c | 102 ++- tools/libxc/xc_sr_stream_format.h | 1 + tools/libxl/Makefile | 4 + tools/libxl/libxl.c | 97 ++- tools/libxl/libxl_colo.h | 40 ++ tools/libxl/libxl_colo_nic.c | 321 +++++++++ tools/libxl/libxl_colo_proxy.c | 292 ++++++++ tools/libxl/libxl_colo_qdisk.c | 262 ++++++++ tools/libxl/libxl_colo_restore.c | 1085 ++++++++++++++++++++++++++++++ tools/libxl/libxl_colo_save.c | 701 +++++++++++++++++++ tools/libxl/libxl_create.c | 79 ++- tools/libxl/libxl_device.c | 54 ++ tools/libxl/libxl_dm.c | 184 ++++- tools/libxl/libxl_dom_save.c | 14 +- tools/libxl/libxl_internal.h | 234 +++++-- tools/libxl/libxl_qmp.c | 93 +++ tools/libxl/libxl_save_callout.c | 7 +- tools/libxl/libxl_save_msgs_gen.pl | 13 +- tools/libxl/libxl_sr_stream_format.h | 11 + tools/libxl/libxl_stream_read.c | 96 ++- tools/libxl/libxl_stream_write.c | 86 ++- tools/libxl/libxl_types.idl | 10 + tools/libxl/libxlu_disk_l.l | 7 + tools/libxl/xl.c | 3 + tools/libxl/xl.h | 1 + tools/libxl/xl_cmdimpl.c | 99 ++- tools/libxl/xl_cmdtable.c | 4 +- tools/python/xen/migration/libxc.py | 8 + tools/python/xen/migration/libxl.py | 9 + 41 files changed, 4340 insertions(+), 194 deletions(-) create mode 100644 docs/README.colo create mode 100755 tools/hotplug/Linux/colo-proxy-setup create mode 100644 tools/libxl/libxl_colo.h create mode 100644 tools/libxl/libxl_colo_nic.c create mode 100644 tools/libxl/libxl_colo_proxy.c create mode 100644 tools/libxl/libxl_colo_qdisk.c create mode 100644 tools/libxl/libxl_colo_restore.c create mode 100644 tools/libxl/libxl_colo_save.c -- 2.5.0