From: Hao Wang <wanghao232@huawei.com>
To: <quintela@redhat.com>, <dgilbert@redhat.com>, <berrange@redhat.com>
Cc: yubihong@huawei.com, alex.chen@huawei.com,
zhang.zhanghailiang@huawei.com, qemu-devel@nongnu.org,
xiexiangyou@huawei.com, zhengchuan@huawei.com,
wanghao232@huawei.com
Subject: [PATCH v2 0/2] add error handling in multifd_tls_handshake_thread
Date: Tue, 9 Feb 2021 18:42:35 +0800 [thread overview]
Message-ID: <20210209104237.2250941-1-wanghao232@huawei.com> (raw)
If any error happens during multifd send thread creating (e.g. channel broke
because new domain is destroyed by the dst), multifd_tls_handshake_thread
may exit silently, leaving main migration thread hanging (ram_save_setup ->
multifd_send_sync_main -> qemu_sem_wait(&p->sem_sync)).
Fix that by adding error handling in multifd_tls_handshake_thread.
Hao Wang (2):
migration/tls: fix inverted semantics in multifd_channel_connect
migration/tls: add error handling in multifd_tls_handshake_thread
migration/multifd.c | 21 +++++++++++++++------
1 file changed, 15 insertions(+), 6 deletions(-)
--
2.23.0
next reply other threads:[~2021-02-09 14:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-09 10:42 Hao Wang [this message]
2021-02-09 10:42 ` [PATCH v2 1/2] migration/tls: fix inverted semantics in multifd_channel_connect Hao Wang
2021-02-09 10:46 ` Daniel P. Berrangé
2021-03-06 9:08 ` Zheng Chuan
2021-02-09 10:42 ` [PATCH v2 2/2] migration/tls: add error handling in multifd_tls_handshake_thread Hao Wang
2021-02-09 10:46 ` Daniel P. Berrangé
2021-03-06 9:08 ` Zheng Chuan
2021-03-15 17:20 ` [PATCH v2 0/2] " Dr. David Alan Gilbert
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