diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 45c27dd..f70bb3d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -818,7 +818,6 @@ static void xen_write_cr4(unsigned long cr4)
 {
 	cr4 &= ~X86_CR4_PGE;
 	cr4 &= ~X86_CR4_PSE;
-	cr4 &= ~X86_CR4_OSXSAVE;
 
 	native_write_cr4(cr4);
 }