LXer: Qemu a Virtualization System for Open Source World
 

Published at LXer:

There are so many attractive aspects to QEMU, it's hard to know where to start. For example, on Linux, running it in "user-mode emulation" allows you to execute a Linux app written for a CPU other than the one running in your host system. QEMU intercepts calls to the Linux kernel -- from the guest app -- and manages the marshalling of data in both directions.

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