From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:44250) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1f5LFq-0005bJ-Bi for qemu-devel@nongnu.org; Sun, 08 Apr 2018 21:05:55 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1f5LFp-0007Uu-Gd for qemu-devel@nongnu.org; Sun, 08 Apr 2018 21:05:54 -0400 Received: from mail-io0-x243.google.com ([2607:f8b0:4001:c06::243]:44775) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1f5LFp-0007TN-9q for qemu-devel@nongnu.org; Sun, 08 Apr 2018 21:05:53 -0400 Received: by mail-io0-x243.google.com with SMTP id d7so7652129ioc.11 for ; Sun, 08 Apr 2018 18:05:52 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1523089594-1422-1-git-send-email-lidongchen@tencent.com> References: <1523089594-1422-1-git-send-email-lidongchen@tencent.com> From: 858585 jemmy Date: Mon, 9 Apr 2018 09:05:51 +0800 Message-ID: Content-Type: text/plain; charset="UTF-8" Subject: Re: [Qemu-devel] [PATCH 0/5] Enable postcopy RDMA live migration List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Juan Quintela , Dave Gilbert , licq@mellanox.com, Aviad Yehezkel Cc: qemu-devel , Lidong Chen , adido@mellanox.com ping. On Sat, Apr 7, 2018 at 4:26 PM, Lidong Chen wrote: > 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 >