diff mbox series

[v2,6/8] migraion: disable RDMA + postcopy-ram

Message ID 20250221063612.695909-7-lizhijian@fujitsu.com (mailing list archive)
State New
Headers show
Series migration/rdma: fixes, refactor and cleanup | expand

Commit Message

Li Zhijian Feb. 21, 2025, 6:36 a.m. UTC 
It's believed that RDMA + postcopy-ram has been broken for a while.
Rather than spending time re-enabling it, let's simply disable it as a
trade-off.

Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
---
 migration/migration.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/migration/migration.c b/migration/migration.c
index 2eacae25e0e..d414a4b1379 100644
--- a/migration/migration.c
+++ b/migration/migration.c
@@ -251,6 +251,10 @@  migration_capabilities_and_transport_compatible(MigrationAddress *addr,
             error_setg(errp, "RDMA and multifd can't be used together");
             return false;
         }
+        if (migrate_postcopy_ram()) {
+            error_setg(errp, "RDMA and postcopy-ram can't be used together");
+            return false;
+        }
     }
 
     return true;