There are several ways that qemu and kvm can communicate. One of them is the ioctl to /dev/kvm and it is documented in Documentation/virtual/kvm/api.txt.
But there's other ways also: like the pages that are mmap-ed from kvm_vcpu_fault function, As far as I know, there is no documentation on such communication channel(but i'm not sure) regards Min-gyu Kim ------- Original Message ------- Sender : Richard Yao<[email protected]> Date : 2012-07-30 14:47 (GMT+09:00) Title : How does QEMU communicate with KVM? Is there any documentation on how QEMU communicates with KVM?
