We are pleased to announce COREMU, which is a "multicore-on-multicore" full-system emulator built on Qemu. (Simply speaking, we made Qemu parallel.)
The project web page is located at: http://ppi.fudan.edu.cn/coremu You can also download the source code, images for playing on sourceforge http://sf.net/p/coremu COREMU is composed of 1. a parallel emulation library 2. a set of patches to qemu (We worked on the master branch, commit 54d7cf136f040713095cbc064f62d753bff6f9d2) It currently supports full-system emulation of x64 and ARM MPcore platforms. By leveraging the underlying multicore resources, it can emulate up to 255 cores running commodity operating systems (even on a 4-core machine). Enjoy, The COREMU Team, Parallel Processing Institute, Fudan University http://ppi.fudan.edu.cn/system_research_group