From: Longpeng(Mike) <longpeng2@huawei.com>
Date: Thu, 6 Aug 2020 07:40:30 +0000 (+0800)
Subject: migration: add vsock as data channel support
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9ba3b2baa1f06e772c84f0ab77146428a2b19db1;p=qemu.git

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>
---

diff --git a/migration/migration.c b/migration/migration.c
index ac37a386dd..58a5452471 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -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)) {