* RDMA Migration Protocol Description
* Versioning and Capabilities
* QEMUFileRDMA Interface
-* Migration of pc.ram
+* Migration of VM's ram
* Error handling
* TODO
message is that SEND messages cause notifications
to be posted to the completion queue (CQ) on the
infiniband receiver side, whereas RDMA messages (used
-for pc.ram) do not (to behave like an actual DMA).
+for VM's ram) do not (to behave like an actual DMA).
Messages in infiniband require two things:
listed above and issue another "QEMU File" protocol command,
asking for a new SEND message to re-fill the buffer.
-Migration of pc.ram:
+Migration of VM's ram:
====================
At the beginning of the migration, (migration-rdma.c),
/*
* QEMUFile interface to the control channel.
* SEND messages for control only.
- * pc.ram is handled with regular RDMA messages.
+ * VM's ram is handled with regular RDMA messages.
*/
static int qemu_rdma_put_buffer(void *opaque, const uint8_t *buf,
int64_t pos, int size)
/*
* Push out any writes that
- * we're queued up for pc.ram.
+ * we're queued up for VM's ram.
*/
ret = qemu_rdma_write_flush(f, rdma);
if (ret < 0) {