Merge tag 'kvm-x86-dirty_ring-6.17' of https://github.com/kvm-x86/linux into HEAD

KVM Dirty Ring changes for 6.17

Fix issues with dirty ring harvesting where KVM doesn't bound the processing
of entries in any way, which allows userspace to keep KVM in a tight loop
indefinitely.  Clean up code and comments along the way.

diff --cc virt/kvm/kvm_main.c
Simple merge