diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index dd71864ded39..5a046f93a41a 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1776,10 +1776,7 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, } } - if (need_flush) - kvm_flush_remote_tlbs(kvm); - - return 0; + return need_flush; } struct slot_rmap_walk_iterator { @@ -1915,8 +1912,7 @@ int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) { - kvm_handle_hva(kvm, hva, (unsigned long)&pte, kvm_set_pte_rmapp); - return 0; + return kvm_handle_hva(kvm, hva, (unsigned long)&pte, kvm_set_pte_rmapp); } static int kvm_age_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head, diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index f90ceab3840e..cf7cc0554094 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -354,7 +354,10 @@ static void kvm_mmu_notifier_change_pte(struct mmu_notifier *mn, idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); kvm->mmu_notifier_seq++; - kvm_set_spte_hva(kvm, address, pte); + + if (kvm_set_spte_hva(kvm, address, pte)) + kvm_flush_remote_tlbs(kvm); + spin_unlock(&kvm->mmu_lock); srcu_read_unlock(&kvm->srcu, idx); }