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a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1757358215; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mqFYKPdRljx5p1+IqtPOY4ciCtGUhk8HuJXyltDHZGY=; b=ACaHVsRztQKfx7PEQ9Pp/IV108olV19Xe3HW9Ot58l1UmrMHOVry/M7/uuHRyrXKAuRi5L iox8mfdtZwEigqHpRQZfcw4G9ENHBIAORj9eK0i2D62qztzCQMWY+gQ29OZTz37OLRF/dA hFOhItHyB8rs7iOUqhrpBUPQsDXrp7I= X-MC-Unique: gDdC7NRdMMSq6Xh2Q6_NxQ-1 X-Mimecast-MFC-AGG-ID: gDdC7NRdMMSq6Xh2Q6_NxQ_1757358213 From: John Snow To: qemu-devel@nongnu.org Cc: Kevin Wolf , qemu-block@nongnu.org, =?UTF-8?q?Daniel=20Berrang=C3=A9?= , Hanna Reitz , John Snow , Cleber Rosa , Jag Raman Subject: [PATCH v3 03/19] python: backport 'kick event queue on legacy event_pull()' Date: Mon, 8 Sep 2025 15:03:02 -0400 Message-ID: <20250908190318.3331728-4-jsnow@redhat.com> In-Reply-To: <20250908190318.3331728-1-jsnow@redhat.com> References: <20250908190318.3331728-1-jsnow@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1757358331973116600 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 python-qemu-qmp@0443582d16cf9efd52b2c41a7b5be7af4= 2c856cd 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