Hi, Currently we are trying to implement below functionalities in QEmu: main memory in guest can be logically viewed as persistent and its content can be survived through reboot or shutdown/powerup.
I have looked into the QEmu memory management code include memory.c, exec.c and other related source, unfortunately I do not have the chance to get clue of how to make QEmu main memory persistent. I found that pmemsave<http://doc.opensuse.org/documentation/html/openSUSE_114/opensuse-kvm/cha.qemu.monitor.html#id547777> could dump physical memory of guest, but I could not find how to restore the dump file before VM startup to execution. Could anyone provide some hints to me? Thanks in advance! Regards, Tianyou