There are very few articles on this topic on the net, so I'm asking here if it makes sense, what I'm doing.
I'm trying to partition virtual disk just the way android does it, mount android images (system, root etc) only to run android app on Linux in qemu-arm.
Have you done it? Is it possible? Will the performance be better than in default Android emulator?
I'm sorry if the question is stupid.
Apparently, upstream qemu-arm doesn't support running Android. see http://www.linaro.org/blog/core-dump/running-64bit-android-l-qemu/ where it talks about porting patches to QEMU for android support. You should probably use the QEMU which comes with android emulator itself, which will most probably result in the same performance!
qemu-system-arm actually supports running certain versions of Android.
The following link has worked for me.
https://www.linaro.org/blog/core-dump/running-64bit-android-l-qemu/
In terms of performance, although the default Android emulator is also based on Qemu, it is now equipped with graphic accelerations, which is not supported by the mainstream Qemu.