#QEMU 9.0.0 is out:
https://www.qemu.org/2024/04/23/qemu-9-0-0/
https://wiki.qemu.org/ChangeLog/9.0
"'block: virtio-blk now supports multiqueue where different queues of a single disk can be processed by different I/O threads
migration: support for “mapped-ram” capability allowing for more efficient VM snapshots, improved support for zero-page detection, and checkpoint-restart support for VFIO
ARM: architectural feature support for ECV, NV, and NV2
ARM: board support for […] raspi4b (Raspberry Pi 4 Model B)"'