diff options
Diffstat (limited to 'arch/x86/kvm/mmu/page_track.c')
| -rw-r--r-- | arch/x86/kvm/mmu/page_track.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index 640e383b5252..98fb96357b84 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -279,32 +279,6 @@ void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, } /* - * Notify the node that memory slot is being removed or moved so that it can - * drop write-protection for the pages in the memory slot. - * - * The node should figure out it has any write-protected pages in this slot - * by itself. - */ -void kvm_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot) -{ - struct kvm_page_track_notifier_head *head; - struct kvm_page_track_notifier_node *n; - int idx; - - head = &kvm->arch.track_notifier_head; - - if (hlist_empty(&head->track_notifier_list)) - return; - - idx = srcu_read_lock(&head->track_srcu); - hlist_for_each_entry_srcu(n, &head->track_notifier_list, node, - srcu_read_lock_held(&head->track_srcu)) - if (n->track_flush_slot) - n->track_flush_slot(kvm, slot, n); - srcu_read_unlock(&head->track_srcu, idx); -} - -/* * Notify external page track nodes that a memory region is being removed from * the VM, e.g. so that users can free any associated metadata. */ |