1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/lguest/interrupts_and_traps.c b/drivers/lguest/interrupts_and_traps.c
index bd0091bf79ec..49787e964a0d 100644
--- a/drivers/lguest/interrupts_and_traps.c
+++ b/drivers/lguest/interrupts_and_traps.c
@@ -175,6 +175,13 @@ void maybe_do_interrupt(struct lguest *lg)
                  * the stack as well: virtual interrupts never do. */
                 set_guest_interrupt(lg, idt->a, idt->b, 0);
         }
+
+        /* Every time we deliver an interrupt, we update the timestamp in the
+         * Guest's lguest_data struct.  It would be better for the Guest if we
+         * did this more often, but it can actually be quite slow: doing it
+         * here is a compromise which means at least it gets updated every
+         * timer interrupt. */
+        write_timestamp(lg);
 }
 
 /*H:220 Now we've got the routines to deliver interrupts, delivering traps