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From: Lidong Chen <jemmy858585@gmail.com>
To: quintela@redhat.com, dgilbert@redhat.com
Cc: qemu-devel@nongnu.org, adido@mellanox.com, licq@mellanox.com,
	Lidong Chen <lidongchen@tencent.com>
Subject: [Qemu-devel] [PATCH 0/5] Enable postcopy RDMA live migration
Date: Sat,  7 Apr 2018 16:26:29 +0800	[thread overview]
Message-ID: <1523089594-1422-1-git-send-email-lidongchen@tencent.com> (raw)

Current Qemu RDMA communication does not support send and receive
data at the same time, so when RDMA live migration with postcopy
enabled, the source qemu return path thread get qemu file error.

Those patch add the postcopy support for RDMA live migration.

Lidong Chen (5):
  migration: create a dedicated connection for rdma return path
  migration: add the interface to set get_return_path
  migration: implement the get_return_path for RDMA iochannel
  migration: fix qemu carsh when RDMA live migration
  migration: disable RDMA WRITR after postcopy started.

 migration/qemu-file-channel.c |  12 ++--
 migration/qemu-file.c         |  13 +++-
 migration/qemu-file.h         |   2 +-
 migration/rdma.c              | 148 ++++++++++++++++++++++++++++++++++++++++--
 4 files changed, 163 insertions(+), 12 deletions(-)

-- 
1.8.3.1

             reply	other threads:[~2018-04-07  8:26 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-07  8:26 Lidong Chen [this message]
2018-04-07  8:26 ` [Qemu-devel] [PATCH 1/5] migration: create a dedicated connection for rdma return path Lidong Chen
2018-04-11 16:57   ` Dr. David Alan Gilbert
2018-04-07  8:26 ` [Qemu-devel] [PATCH 2/5] migration: add the interface to set get_return_path Lidong Chen
2018-04-11 17:18   ` Dr. David Alan Gilbert
2018-04-12  8:28     ` Daniel P. Berrangé
2018-04-12 10:08       ` 858585 jemmy
2018-04-07  8:26 ` [Qemu-devel] [PATCH 3/5] migration: implement the get_return_path for RDMA iochannel Lidong Chen
2018-04-07  8:26 ` [Qemu-devel] [PATCH 4/5] migration: fix qemu carsh when RDMA live migration Lidong Chen
2018-04-11 16:43   ` Dr. David Alan Gilbert
2018-04-12  9:40     ` 858585 jemmy
2018-04-12 18:58       ` Dr. David Alan Gilbert
2018-04-07  8:26 ` [Qemu-devel] [PATCH 5/5] migration: disable RDMA WRITR after postcopy started Lidong Chen
2018-04-11 15:56   ` Dr. David Alan Gilbert
2018-04-12  6:50     ` 858585 jemmy
2018-04-12 18:55       ` Dr. David Alan Gilbert
2018-04-09  1:05 ` [Qemu-devel] [PATCH 0/5] Enable postcopy RDMA live migration 858585 jemmy
2018-04-11 12:29 ` Dr. David Alan Gilbert
2018-04-12  3:57   ` 858585 jemmy
2018-04-24 13:36     ` Dr. David Alan Gilbert

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