1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 194bbd6e3241..9ff6e3cbf08f 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1435,7 +1435,7 @@ static unsigned long m2p(phys_addr_t maddr)
 {
         phys_addr_t paddr;
 
-        maddr &= PTE_MASK;
+        maddr &= PTE_PFN_MASK;
         paddr = mfn_to_pfn(maddr >> PAGE_SHIFT) << PAGE_SHIFT;
 
         return paddr;