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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1756876301; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oitPS37GsICvVat2dGKQ6z69gkosxIhMQsYQbDyUGIU=; b=bRENlMywZGHYTJtrgWs553TEe3aEEk39aZmNQBoh08qy93qZTO9WEAW2eaJ+4c4dSWR057 TNckjEUbHJ2VG+UdBuM4GiJ9Jcj0r2sfZwKM3oC3UaSQh7j6SoUOjyu46lAjKQWZeRJUdZ 3l82AhaSd0x6CJ+9VnYB0+h8QRmOWO8= X-MC-Unique: 8dgmvd8DPi6tQFeZMTE81w-1 X-Mimecast-MFC-AGG-ID: 8dgmvd8DPi6tQFeZMTE81w_1756876296 From: John Snow To: qemu-devel@nongnu.org Cc: qemu-block@nongnu.org, Cleber Rosa , =?UTF-8?q?Daniel=20Berrang=C3=A9?= , Hanna Reitz , John Snow , Kevin Wolf , Jag Raman Subject: [PATCH v2 03/18] python: backport 'kick event queue on legacy event_pull()' Date: Wed, 3 Sep 2025 01:11:09 -0400 Message-ID: <20250903051125.3020805-4-jsnow@redhat.com> In-Reply-To: <20250903051125.3020805-1-jsnow@redhat.com> References: <20250903051125.3020805-1-jsnow@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" This corrects an oversight in qmp-shell operation where new events will not accumulate in the event queue when pressing "enter" with an empty command buffer, so no new events show up. Reported-by: Jag Raman Signed-off-by: John Snow cherry picked from commit 0443582d16cf9efd52b2c41a7b5be7af42c856cd Reviewed-by: Daniel P. Berrang=C3=A9 --- python/qemu/qmp/legacy.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/python/qemu/qmp/legacy.py b/python/qemu/qmp/legacy.py index 22a2b5616ef..c8d0a29b56f 100644 --- a/python/qemu/qmp/legacy.py +++ b/python/qemu/qmp/legacy.py @@ -231,6 +231,9 @@ def pull_event(self, =20 :return: The first available QMP event, or None. """ + # Kick the event loop to allow events to accumulate + self._sync(asyncio.sleep(0)) + if not wait: # wait is False/0: "do not wait, do not except." if self._qmp.events.empty(): --=20 2.50.1