[Qemu-devel] Questions about Block subsystem in QEMU.

[Yaodong Yang]

hello everyone,

I have a question about the qemu block-subsytem. When a user in guest os perform an io operation, how this io request performed in the qemu. Where is the start point in qemu code to serve this request.

Thanks!

--
Yaodong Yang

Computer Science and Engineering Department

University of Nebraska--Lincoln, 

Lincoln, NE, U.S.A.