1 files changed, 3 insertions, 0 deletions

diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c
index 6b7e89569a3a..0a472c41a67f 100644
--- a/arch/arm64/mm/mmu.c
+++ b/arch/arm64/mm/mmu.c
@@ -374,6 +374,9 @@ int kern_addr_valid(unsigned long addr)
         if (pmd_none(*pmd))
                 return 0;
 
+        if (pmd_sect(*pmd))
+                return pfn_valid(pmd_pfn(*pmd));
+
         pte = pte_offset_kernel(pmd, addr);
         if (pte_none(*pte))
                 return 0;