diff options
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index a81637a98019..c15ac5329cf8 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -6863,6 +6863,7 @@ void kvm_zap_gfn_range(struct kvm *kvm, gfn_t gfn_start, gfn_t gfn_end) write_unlock(&kvm->mmu_lock); } +EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_zap_gfn_range); static bool slot_rmap_write_protect(struct kvm *kvm, struct kvm_rmap_head *rmap_head, @@ -7204,7 +7205,6 @@ restart: return need_tlb_flush; } -EXPORT_SYMBOL_FOR_KVM_INTERNAL(kvm_zap_gfn_range); static void kvm_rmap_zap_collapsible_sptes(struct kvm *kvm, const struct kvm_memory_slot *slot) @@ -7364,6 +7364,9 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm, u64 gen) { WARN_ON_ONCE(gen & KVM_MEMSLOT_GEN_UPDATE_IN_PROGRESS); + if (!enable_mmio_caching) + return; + gen &= MMIO_SPTE_GEN_MASK; /* |