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-rw-r--r--arch/arm/kvm/mmu.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c
index 57a403a5c22b..b007438242e2 100644
--- a/arch/arm/kvm/mmu.c
+++ b/arch/arm/kvm/mmu.c
@@ -834,6 +834,11 @@ static bool kvm_is_write_fault(struct kvm_vcpu *vcpu)
834 return kvm_vcpu_dabt_iswrite(vcpu); 834 return kvm_vcpu_dabt_iswrite(vcpu);
835} 835}
836 836
837static bool kvm_is_device_pfn(unsigned long pfn)
838{
839 return !pfn_valid(pfn);
840}
841
837static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, 842static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
838 struct kvm_memory_slot *memslot, unsigned long hva, 843 struct kvm_memory_slot *memslot, unsigned long hva,
839 unsigned long fault_status) 844 unsigned long fault_status)
@@ -904,7 +909,7 @@ static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa,
904 if (is_error_pfn(pfn)) 909 if (is_error_pfn(pfn))
905 return -EFAULT; 910 return -EFAULT;
906 911
907 if (kvm_is_mmio_pfn(pfn)) 912 if (kvm_is_device_pfn(pfn))
908 mem_type = PAGE_S2_DEVICE; 913 mem_type = PAGE_S2_DEVICE;
909 914
910 spin_lock(&kvm->mmu_lock); 915 spin_lock(&kvm->mmu_lock);