[Xen-devel] [PATCH 15/32] signal: Don't use uninitalised sival_ptr

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

In 64bit builds, setting sival_int to 0 doesn't clear the upper half of the
sival_ptr pointer.  Valgrind does not like this.

Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
---
 vl.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/vl.c b/vl.c
index 67d9d86..c864e7d 100644
--- a/vl.c
+++ b/vl.c
@@ -1568,7 +1568,7 @@ static void rtc_stop_timer(struct qemu_alarm_timer *t)
 
 static int dynticks_start_timer(struct qemu_alarm_timer *t)
 {
-    struct sigevent ev;
+    struct sigevent ev = { { 0 } };
     timer_t host_timer;
     struct sigaction act;
 
@@ -1578,7 +1578,6 @@ static int dynticks_start_timer(struct qemu_alarm_timer 
*t)
 
     sigaction(SIGALRM, &act, NULL);
 
-    ev.sigev_value.sival_int = 0;
     ev.sigev_notify = SIGEV_SIGNAL;
     ev.sigev_signo = SIGALRM;
 
-- 
1.7.10.4


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel