From nobody Wed Nov 5 05:22:24 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1533033855211177.87568877521437; Tue, 31 Jul 2018 03:44:15 -0700 (PDT) Received: from localhost ([::1]:58041 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkS8K-0006V6-Dk for importer@patchew.org; Tue, 31 Jul 2018 06:44:04 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60037) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fkS7V-0006CK-1N for qemu-devel@nongnu.org; Tue, 31 Jul 2018 06:43:13 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fkS7R-0005lh-TI for qemu-devel@nongnu.org; Tue, 31 Jul 2018 06:43:13 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:48484 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fkS7R-0005ko-P1 for qemu-devel@nongnu.org; Tue, 31 Jul 2018 06:43:09 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1CCE140241C0 for ; Tue, 31 Jul 2018 10:43:09 +0000 (UTC) Received: from localhost (ovpn-112-60.ams2.redhat.com [10.36.112.60]) by smtp.corp.redhat.com (Postfix) with ESMTP id 6DB7D2026D68; Tue, 31 Jul 2018 10:43:08 +0000 (UTC) From: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= To: qemu-devel@nongnu.org Date: Tue, 31 Jul 2018 12:42:58 +0200 Message-Id: <20180731104258.2459-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 31 Jul 2018 10:43:09 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.7]); Tue, 31 Jul 2018 10:43:09 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'marcandre.lureau@redhat.com' RCPT:'' Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PATCH] monitor: accept input on resume X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , armbru@redhat.com, "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" A chardev may stop trying to write if the associated can_read() callback returned 0. This happens when the monitor is suspended. The frontend is supposed to call qemu_chr_fe_accept_input() when it is ready to accept data again. Signed-off-by: Marc-Andr=C3=A9 Lureau Acked-by: Markus Armbruster --- monitor.c | 1 + 1 file changed, 1 insertion(+) diff --git a/monitor.c b/monitor.c index d580c5a79c..e1a14e02cf 100644 --- a/monitor.c +++ b/monitor.c @@ -4412,6 +4412,7 @@ void monitor_resume(Monitor *mon) assert(mon->rs); readline_show_prompt(mon->rs); } + qemu_chr_fe_accept_input(&mon->chr); } trace_monitor_suspend(mon, -1); } --=20 2.18.0.321.gffc6fa0e39