diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 6ce1fae..bdf0883 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -869,7 +869,6 @@ static void xen_write_cr4(unsigned long cr4)
 {
 	cr4 &= ~X86_CR4_PGE;
 	cr4 &= ~X86_CR4_PSE;
-	cr4 &= ~X86_CR4_OSXSAVE;
 
 	native_write_cr4(cr4);
 }