From: Li Zhijian <lizhijian@fujitsu.com>
Date: Wed, 5 Mar 2025 06:28:22 +0000 (+0800)
Subject: migration: disable RDMA + postcopy-ram
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=103fa641953bfadfe88fbe5f16c0afc9f1e508db;p=thirdparty%2Fqemu.git

migration: disable RDMA + postcopy-ram

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.

Reviewed-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Li Zhijian <lizhijian@fujitsu.com>
Message-ID: <20250305062825.772629-4-lizhijian@fujitsu.com>
Signed-off-by: Fabiano Rosas <farosas@suse.de>
---

diff --git a/migration/options.c b/migration/options.c
index 1f3602839d..4ba8fcb7dc 100644
--- a/migration/options.c
+++ b/migration/options.c
@@ -458,6 +458,10 @@ bool migrate_rdma_caps_check(bool *caps, Error **errp)
         error_setg(errp, "RDMA and multifd can't be used together");
         return false;
     }
+    if (caps[MIGRATION_CAPABILITY_POSTCOPY_RAM]) {
+        error_setg(errp, "RDMA and postcopy-ram can't be used together");
+        return false;
+    }
 
     return true;
 }