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-rw-r--r--virt/kvm/eventfd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index efa8a5ae7a95..e996989cd580 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -194,6 +194,9 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
int ret = 0;
if (flags & EPOLLIN) {
+ u64 cnt;
+ eventfd_ctx_do_read(irqfd->eventfd, &cnt);
+
idx = srcu_read_lock(&kvm->irq_srcu);
do {
seq = read_seqcount_begin(&irqfd->irq_entry_sc);