1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 2579e70cdd08..05d7392a7a4c 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -186,7 +186,7 @@ xmaddr_t arbitrary_virt_to_machine(unsigned long address)
 
         BUG_ON(pte == NULL);
 
-        return XMADDR((pte_mfn(*pte) << PAGE_SHIFT) + offset);
+        return XMADDR(((phys_addr_t)pte_mfn(*pte) << PAGE_SHIFT) + offset);
 }
 
 void make_lowmem_page_readonly(void *vaddr)