qemu mac osx 10.6 下编译
$ ./configure --disable-aio --disable-kvm --disable-sdl --target-list=i386-softmmu --disable-sdl --prefix=/Users/apple/APP_PRJ/e_vm/qemu/install
$ make -j4
$ make install
$ wget http://wiki.qemu.org/download/linux-0.2.img.bz2
$ ./qemu linux-0.2.img
在 qemu 中按 ctrl+alt+2 切换到qemu monitor模式，ctrl-alt 主机/虚拟机鼠标切换。
REF
- qemu compilation The Mac OS X patches are not fully merged in QEMU, so you should look at the QEMU mailing list archive to have all the necessary information.
- How to install Qemu on MAC OSX 10.6 & 10.7
- QEMU/Monitor The monitor is accessed from within QEMU by holding down the Control and Alt keys, and pressing Shift-2. Once in the monitor, Shift-1 switches back to the guest OS.