From patchwork Mon Sep 18 10:32:04 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bhupinder Thakur X-Patchwork-Id: 9956359 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0431F60208 for ; Mon, 18 Sep 2017 10:35:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E64A128B21 for ; Mon, 18 Sep 2017 10:35:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DB67B28C24; Mon, 18 Sep 2017 10:35:16 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=2.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 679B828B21 for ; Mon, 18 Sep 2017 10:35:16 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dttMh-0002bJ-7E; Mon, 18 Sep 2017 10:33:23 +0000 Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1dttMf-0002Xy-4A for xen-devel@lists.xenproject.org; Mon, 18 Sep 2017 10:33:21 +0000 Received: from [85.158.143.35] by server-7.bemta-6.messagelabs.com id D3/ED-03610-0F0AFB95; Mon, 18 Sep 2017 10:33:20 +0000 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFtrAIsWRWlGSWpSXmKPExsXiVRtsqvthwf5 Ig8VGFt+3TGZyYPQ4/OEKSwBjFGtmXlJ+RQJrxuMzF5kKfnNVHF2+n7WB8ShnFyMXh5DANEaJ udd7WUAcFoF5zBLH/sxmB3EkBPpZJb4smsbYxcgJ5KRJ/Dx/mxXGbj7xGyjOAWRXSbz8IAASF hLQkjh6ajYrxNQdTBLTl58Dq2ETMJGY1SEBUiMioCRxb9VkJpAaZoH5jBJNk3rZQGqEBRIkNq 3OBalhEVCV+PdsLtgqXgEfibWvf7NBrJWTuHmukxnE5gSKn1//gBVir7fEvF9XGCcwCi5gZFj FqFGcWlSWWqRraK6XVJSZnlGSm5iZo2toYKaXm1pcnJiempOYVKyXnJ+7iREYbgxAsIPx9saA Q4ySHExKoryikfsjhfiS8lMqMxKLM+KLSnNSiw8xynBwKEnwrp4PlBMsSk1PrUjLzAEGPkxag oNHSYR3HUiat7ggMbc4Mx0idYrRmGPfnlt/mDg6bt79wyTEkpeflyolzvsOpFQApDSjNA9uEC wiLzHKSgnzMgKdJsRTkFqUm1mCKv+KUZyDUUmYNxNkCk9mXgncvldApzABndKyYw/IKSWJCCm pBkauVSu2dj9/v/CKisZRxktnPjL9n9TCfUt+fxsXS/F/TVW7nYl2Txem7bxS4clVWVm9QEQ/ kkWlyH6ulFxb6W+n5bGn8jtimWuueNss8vFf1lUr53bi+fuksvuXuD+d5c21OcCstFIg5cf1D 4fki+tTD6zudp3p0Ciq4fXtWkl8J9/0bZe4XZVYijMSDbWYi4oTAV48ptDDAgAA X-Env-Sender: bhupinder.thakur@linaro.org X-Msg-Ref: server-8.tower-21.messagelabs.com!1505730798!83243641!1 X-Originating-IP: [74.125.83.53] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 9.4.45; banners=-,-,- X-VirusChecked: Checked Received: (qmail 23029 invoked from network); 18 Sep 2017 10:33:19 -0000 Received: from mail-pg0-f53.google.com (HELO mail-pg0-f53.google.com) (74.125.83.53) by server-8.tower-21.messagelabs.com with AES128-GCM-SHA256 encrypted SMTP; 18 Sep 2017 10:33:19 -0000 Received: by mail-pg0-f53.google.com with SMTP id i130so34899pgc.3 for ; Mon, 18 Sep 2017 03:33:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=cCjDRmwTdHUYIQiYgejFMteqYI89juGj+je6V6CGGvI=; b=PEr+ahUe/jxUOHXSDArrgoNeOPjAuVPosteyEWDHaM8sk8FwtiAaf3xFqvEGK0n6lR kH0+PWp6byRYAPA0KIg5loMAJyQZO57S4HqvHvAFbRYPVuxpqhvptC3SljubDoo2whvu rRzbuOzCiXQvtb+kALCUFGZqevJ2VcxHO/0v8= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=cCjDRmwTdHUYIQiYgejFMteqYI89juGj+je6V6CGGvI=; b=i2Be6RJzxTPeG34U8pGjrFuIYwxfHAjktVrzjf8ahQx+Hnm1hTg83RC9I/jgN8oi7x hJV6G6wMu0YkJ3PX88nCMBZysW5YWNU7p0kyQS5jnBqKQ1f8lmmf1ZilmnTU0O3HGRAn hRiKVjsrQSoFZVcSrZaeQVREEt2PW/SS1FbtDPwdDnXY+VaMboVqv2BQ2wxQD3AB0ac9 uoNy8ERk3vKF9XrAIr4AOKZ/IzK0XrmEq0gZ4G6zRMDnvGOH43EfT80MJMxsAyFD+3AF 4/aXSQ++N/qC/lDr6AJbj7G4vZTkZhbl1iYGNLx7e/Kp5k9mFpiifluR93c1L5wuWO7y XphA== X-Gm-Message-State: AHPjjUgArMgvnArAdLowbl77aGtGZKQ2qHQYEhCkHoYTQyfaNNzp5Zwq FONXIArdQCBDDvH/FYtlxg== X-Google-Smtp-Source: ADKCNb6kbRRal5h7bQ0z44munpFZJ64DBu1Pr8KvYUY3bYXy+67h4epH/PXXapJZMJqq1UssCALclw== X-Received: by 10.99.160.100 with SMTP id u36mr31936798pgn.22.1505730798136; Mon, 18 Sep 2017 03:33:18 -0700 (PDT) Received: from blr-ubuntu-linaro.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com. [103.229.18.19]) by smtp.gmail.com with ESMTPSA id b7sm12937845pge.79.2017.09.18.03.33.15 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 18 Sep 2017 03:33:17 -0700 (PDT) From: Bhupinder Thakur To: xen-devel@lists.xenproject.org Date: Mon, 18 Sep 2017 16:02:04 +0530 Message-Id: <1505730731-10947-21-git-send-email-bhupinder.thakur@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1505730731-10947-1-git-send-email-bhupinder.thakur@linaro.org> References: <1505730731-10947-1-git-send-email-bhupinder.thakur@linaro.org> Cc: Wei Liu , Julien Grall , Stefano Stabellini , Ian Jackson Subject: [Xen-devel] [PATCH 20/27 v9] xen/arm: vpl011: Add a new console_close_evtchn function in xenconsole X-BeenThere: xen-devel@lists.xen.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" X-Virus-Scanned: ClamAV using ClamSMTP This patch introduces a console_close_evtchn function. This function closes the console event channel. Signed-off-by: Bhupinder Thakur Reviewed-by: Stefano Stabellini Acked-by: Wei Liu --- CC: Ian Jackson CC: Wei Liu CC: Stefano Stabellini CC: Julien Grall Changes since v5: - Split this change in a separate patch. tools/console/daemon/io.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/tools/console/daemon/io.c b/tools/console/daemon/io.c index cfd7273..71465a0 100644 --- a/tools/console/daemon/io.c +++ b/tools/console/daemon/io.c @@ -793,6 +793,14 @@ static void cleanup_domain(struct domain *d) remove_domain(d); } +static void console_close_evtchn(struct console *con) +{ + if (con->xce_handle != NULL) + xenevtchn_close(con->xce_handle); + + con->xce_handle = NULL; +} + static void shutdown_domain(struct domain *d) { struct console *con = &d->console; @@ -800,9 +808,7 @@ static void shutdown_domain(struct domain *d) d->is_dead = true; watch_domain(d, false); console_unmap_interface(con); - if (con->xce_handle != NULL) - xenevtchn_close(con->xce_handle); - con->xce_handle = NULL; + console_close_evtchn(con); } static unsigned enum_pass = 0;