1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c
index 740ae3026a14..9f93af56a5fc 100644
--- a/arch/x86/xen/p2m.c
+++ b/arch/x86/xen/p2m.c
@@ -563,7 +563,7 @@ static bool alloc_p2m(unsigned long pfn)
                 if (p2m_pfn == PFN_DOWN(__pa(p2m_missing)))
                         p2m_init(p2m);
                 else
-                        p2m_init_identity(p2m, pfn);
+                        p2m_init_identity(p2m, pfn & ~(P2M_PER_PAGE - 1));
 
                 spin_lock_irqsave(&p2m_update_lock, flags);