char: emit the OPENED event only when a new char connection is opened

The OPENED event gets sent also when qemu resets its state initially.
The consumers of the event aren't interested in receiving this event
on reset.

Patchworks-ID: 35288
Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 6 insertions, 1 deletions

diff --git a/qemu-char.c b/qemu-char.c
index 4757689993..0fd402c46d 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -119,7 +119,12 @@ static void qemu_chr_event(CharDriverState *s, int event)
 static void qemu_chr_reset_bh(void *opaque)
 {
     CharDriverState *s = opaque;
-    qemu_chr_event(s, CHR_EVENT_OPENED);
+
+    if (s->initial_reset_issued) {
+        qemu_chr_event(s, CHR_EVENT_OPENED);
+    } else {
+        s->initial_reset_issued = true;
+    }
     qemu_bh_delete(s->bh);
     s->bh = NULL;
 }