On 03/10/19 20:31, Jerome Glisse wrote: > So in summary, the source qemu process has anonymous vma (regular > libc malloc for instance). The introspector qemu process which > mirror the the source qemu use mmap on /dev/kvm (assuming you can > reuse the kvm device file for this otherwise you can introduce a > new kvm device file). It should be a new device, something like /dev/kvmmem. BitDefender's RFC patches already have the right userspace API, that was not an issue. Paolo