1 files changed, 2 insertions, 2 deletions

diff --git a/arch/i386/xen/enlighten.c b/arch/i386/xen/enlighten.c
index f0c37511d8da..f01bfcd4bdee 100644
--- a/arch/i386/xen/enlighten.c
+++ b/arch/i386/xen/enlighten.c
@@ -623,8 +623,8 @@ static unsigned long xen_read_cr2_direct(void)
 
 static void xen_write_cr4(unsigned long cr4)
 {
-        /* never allow TSC to be disabled */
-        native_write_cr4(cr4 & ~X86_CR4_TSD);
+        /* Just ignore cr4 changes; Xen doesn't allow us to do
+           anything anyway. */
 }
 
 static unsigned long xen_read_cr3(void)