diff options
Diffstat (limited to 'arch/x86/include/asm/kvm_page_track.h')
| -rw-r--r-- | arch/x86/include/asm/kvm_page_track.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h index c2b8d24a235c..5f66597c71c0 100644 --- a/arch/x86/include/asm/kvm_page_track.h +++ b/arch/x86/include/asm/kvm_page_track.h @@ -32,6 +32,14 @@ struct kvm_page_track_notifier_node { */ void (*track_write)(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, int bytes); + /* + * It is called when memory slot is being moved or removed + * users can drop write-protection for the pages in that memory slot + * + * @kvm: the kvm where memory slot being moved or removed + * @slot: the memory slot being moved or removed + */ + void (*track_flush_slot)(struct kvm *kvm, struct kvm_memory_slot *slot); }; void kvm_page_track_init(struct kvm *kvm); @@ -58,4 +66,5 @@ kvm_page_track_unregister_notifier(struct kvm *kvm, struct kvm_page_track_notifier_node *n); void kvm_page_track_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, int bytes); +void kvm_page_track_flush_slot(struct kvm *kvm, struct kvm_memory_slot *slot); #endif |