On 02/18/2013 06:01 AM, Paolo Bonzini wrote:
Orit, can you rebase and post an RFC of your vectored-send patches for
TCP migration? Perhaps you and Michael can figure out an API that works
well for both TCP and RDMA.
Looking forward to reading these.....
+#ifdef RDMA_EXTRA_SYNC
+ /*
+ * We use two "sync" infiniband messages happen during migration.
+ * One at the beginning and one at the end, just to be thorough.
+ * This is the first one.
+ */
+ }
This "sync" thing sounds like something that could be used to send
buffered device state on the same channel. But again, I'm quite
RDMA-impaired. :)
Paolo
Actually, we don't see anything fundamentally wrong with that - I'll
watch for Orit's patches on the mailing list before coming up with a new
design.
- Michael