1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/locking/qspinlock_paravirt.h b/kernel/locking/qspinlock_paravirt.h
index b5758a95a8d3..27ab96dca68c 100644
--- a/kernel/locking/qspinlock_paravirt.h
+++ b/kernel/locking/qspinlock_paravirt.h
@@ -175,7 +175,7 @@ static void pv_wait_node(struct mcs_spinlock *node)
                  *
                  * Matches the xchg() from pv_kick_node().
                  */
-                (void)xchg(&pn->state, vcpu_halted);
+                set_mb(pn->state, vcpu_halted);
 
                 if (!READ_ONCE(node->locked))
                         pv_wait(&pn->state, vcpu_halted);