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migration: add vsock as data channel support 

The vsock channel is more widely use in some new features, for example,
the Nitro/Enclave. It can also be used as the migration channel.

Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Message-Id: <20200806074030.174-3-longpeng2@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
master
Longpeng(Mike) 2020-08-06 15:40:30 +08:00 committed by Dr. David Alan Gilbert
parent d658f65c16
commit 9ba3b2baa1
1 changed files with 4 additions and 2 deletions
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6
migration/migration.c
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@ -384,7 +384,8 @@ void qemu_start_incoming_migration(const char *uri, Error **errp)
if (!strcmp(uri, "defer")) {
deferred_incoming_migration(errp);
} else if (strstart(uri, "tcp:", &p) ||
strstart(uri, "unix:", NULL)) {
strstart(uri, "unix:", NULL) ||
strstart(uri, "vsock:", NULL)) {
socket_start_incoming_migration(p ? p : uri, errp);
#ifdef CONFIG_RDMA
} else if (strstart(uri, "rdma:", &p)) {
@ -2102,7 +2103,8 @@ void qmp_migrate(const char *uri, bool has_blk, bool blk,
}
if (strstart(uri, "tcp:", &p) ||
strstart(uri, "unix:", NULL)) {
strstart(uri, "unix:", NULL) ||
strstart(uri, "vsock:", NULL)) {
socket_start_outgoing_migration(s, p ? p : uri, &local_err);
#ifdef CONFIG_RDMA
} else if (strstart(uri, "rdma:", &p)) {