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migration: disable RDMA + postcopy-ram

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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>
This commit is contained in:
Li Zhijian 2025-03-05 14:28:22 +08:00 • committed by Peter Xu
parent 57be554c29
commit 103fa64195
1 changed files with 4 additions and 0 deletions
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4
migration/options.c
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@ -458,6 +458,10 @@ bool migrate_rdma_caps_check(bool *caps, Error **errp)
error_setg(errp, "RDMA and multifd can't be used together"); error_setg(errp, "RDMA and multifd can't be used together");
return false; return false;
} }
if (caps[MIGRATION_CAPABILITY_POSTCOPY_RAM]) {
error_setg(errp, "RDMA and postcopy-ram can't be used together");
return false;
}
return true; return true;
} }