This series is based on Sean's series https://lore.kernel.org/all/20221110014821.1548347-1-seanjc@xxxxxxxxxx/, which allows KVM internal user of page track not to rely on the page track hook .track_flush_slot. Page track hook track_flush_slot is for notification of slot flush and is called when a slot DELETE/MOVE is on-going. Page track hook track_remove_slot is for notification of slot removal and is called when the slot DELETE/MOVE has been committed. As KVMGT, the only external user of page track, actually only cares about when slot removal indeed happens, this series switches KVMGT to use the new hook .track_remove_slot. And as there are no users to .track_flush_slot any more, this hook is removed. Yan Zhao (3): KVM: x86: add a new page track hook track_remove_slot drm/i915/gvt: switch from track_flush_slot to track_remove_slot KVM: x86: Remove the unused page track hook track_flush_slot arch/x86/include/asm/kvm_page_track.h | 8 ++++---- arch/x86/kvm/mmu/page_track.c | 8 ++++---- arch/x86/kvm/x86.c | 5 +++-- drivers/gpu/drm/i915/gvt/kvmgt.c | 6 +++--- 4 files changed, 14 insertions(+), 13 deletions(-) -- 2.17.1