diff options
-rw-r--r-- | arch/arm/kvm/mmu.c | 7 |
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 | ||
837 | static bool kvm_is_device_pfn(unsigned long pfn) | ||
838 | { | ||
839 | return !pfn_valid(pfn); | ||
840 | } | ||
841 | |||
837 | static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, | 842 | static 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); |