How to tell to qemu to copy the ram into a file

问题

I am making an OS and I am debugging it using the Qemu. I want a way to read some big blocks of the ram at the end of some instructions. How to do that? Can say to Qemu to copy the ram into a file? If not what I can do?

回答1:

qmp or hmp command dump-guest-memory.

来源：https://stackoverflow.com/questions/45397607/how-to-tell-to-qemu-to-copy-the-ram-into-a-file