diff --git a/arch/x86/include/asm/kvm_page_track.h b/arch/x86/include/asm/kvm_page_track.h index 6a5f3acf2b331291be6b5a2a1600361b9b2f2393..9cd9230e5cc8be203d9c5f11c8c6a98d8de5a929 100644 --- a/arch/x86/include/asm/kvm_page_track.h +++ b/arch/x86/include/asm/kvm_page_track.h @@ -61,6 +61,8 @@ void kvm_slot_page_track_remove_page(struct kvm *kvm, enum kvm_page_track_mode mode); bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn, enum kvm_page_track_mode mode); +bool kvm_slot_page_track_is_active(struct kvm_memory_slot *slot, gfn_t gfn, + enum kvm_page_track_mode mode); void kvm_page_track_register_notifier(struct kvm *kvm, diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index 754578458cb708dfa517ef2daa9d7ee28fb1390a..d63fe7b10bd167b77ab7191d1878dcc8f2b5bc22 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -3819,7 +3819,7 @@ static bool page_fault_handle_page_track(struct kvm_vcpu *vcpu, * guest is writing the page which is write tracked which can * not be fixed by page fault handler. */ - if (kvm_page_track_is_active(vcpu, fault->gfn, KVM_PAGE_TRACK_WRITE)) + if (kvm_slot_page_track_is_active(fault->slot, fault->gfn, KVM_PAGE_TRACK_WRITE)) return true; return false; diff --git a/arch/x86/kvm/mmu/page_track.c b/arch/x86/kvm/mmu/page_track.c index 21427e84a82ef6dd2097e08e570b9cdd730a40a8..859800f7bb95b8e00bb9d4ef9c5a6c5c387f539e 100644 --- a/arch/x86/kvm/mmu/page_track.c +++ b/arch/x86/kvm/mmu/page_track.c @@ -136,19 +136,14 @@ void kvm_slot_page_track_remove_page(struct kvm *kvm, } EXPORT_SYMBOL_GPL(kvm_slot_page_track_remove_page); -/* - * check if the corresponding access on the specified guest page is tracked. - */ -bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn, - enum kvm_page_track_mode mode) +bool kvm_slot_page_track_is_active(struct kvm_memory_slot *slot, gfn_t gfn, + enum kvm_page_track_mode mode) { - struct kvm_memory_slot *slot; int index; if (WARN_ON(!page_track_mode_is_valid(mode))) return false; - slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); if (!slot) return false; @@ -156,6 +151,17 @@ bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn, return !!READ_ONCE(slot->arch.gfn_track[mode][index]); } +/* + * check if the corresponding access on the specified guest page is tracked. + */ +bool kvm_page_track_is_active(struct kvm_vcpu *vcpu, gfn_t gfn, + enum kvm_page_track_mode mode) +{ + struct kvm_memory_slot *slot = kvm_vcpu_gfn_to_memslot(vcpu, gfn); + + return kvm_slot_page_track_is_active(slot, gfn, mode); +} + void kvm_page_track_cleanup(struct kvm *kvm) { struct kvm_page_track_notifier_head *head;