Benjamin Armstrong Senior Program Manager Lead Microsoft Corporation SESSION CODE: VIR304

Windows Kernel Guest Applications VMBusVMBus Hypervisor VMMSVMMS OS Microsoft Hyper-V User Mode Kernel Mode Provided by: VMBusVMBus VMWPVMWP VIDVID Memory Balancer Memory Balancer Interface GMO Memory Manager GMO DM VDEV/VSP DM VSC Dynamic Memory Components Windows Kernel

0 512 MB Hot-add 1024MB Hot-add VM Memory Ballooned Memory VM Memory Second VM Memory Parent Memory

Computer CPU BUS Memory VM

Computer CPU BUS Memory VM Back Channel Memory BUS Node 1Node 2

Computer CPU BUS Memory VM Back Channel Memory BUS Node 1Node 2

Computer CPU BUS Memory VM Back Channel Memory BUS Node 1Node 2

Computer CPU BUS Memory VM Back Channel Memory BUS Node 1Node 2

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