Merge tag 'for-linus-20170825' of git://git.infradead.org/linux-mtd

[mirror_ubuntu-artful-kernel.git] / virt / kvm / arm / mmu.c

diff --git a/virt/kvm/arm/mmu.c b/virt/kvm/arm/mmu.c
index 0e1fc75f3585774b7b885cf3f52eda59a4fd299f..2ea21dac0b441f4d91bff83508e6fa38bedfc488 100644 (file)
--- a/virt/kvm/arm/mmu.c
+++ b/virt/kvm/arm/mmu.c
@@ -1718,12 +1718,16 @@ static int kvm_test_age_hva_handler(struct kvm *kvm, gpa_t gpa, u64 size, void *
 
 int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end)
 {
+       if (!kvm->arch.pgd)
+               return 0;
        trace_kvm_age_hva(start, end);
        return handle_hva_to_gpa(kvm, start, end, kvm_age_hva_handler, NULL);
 }
 
 int kvm_test_age_hva(struct kvm *kvm, unsigned long hva)
 {
+       if (!kvm->arch.pgd)
+               return 0;
        trace_kvm_test_age_hva(hva);
        return handle_hva_to_gpa(kvm, hva, hva, kvm_test_age_hva_handler, NULL);
 }