From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:54799) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e7rcU-0000hU-8y for qemu-devel@nongnu.org; Thu, 26 Oct 2017 19:31:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e7rcQ-0005R7-8R for qemu-devel@nongnu.org; Thu, 26 Oct 2017 19:31:26 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:48022) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1e7rcQ-0005QE-01 for qemu-devel@nongnu.org; Thu, 26 Oct 2017 19:31:22 -0400 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v9QNTc2O004487 for ; Thu, 26 Oct 2017 19:31:21 -0400 Received: from e15.ny.us.ibm.com (e15.ny.us.ibm.com [129.33.205.205]) by mx0a-001b2d01.pphosted.com with ESMTP id 2dur20bg1f-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Thu, 26 Oct 2017 19:31:20 -0400 Received: from localhost by e15.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 26 Oct 2017 19:31:19 -0400 From: Michael Roth Date: Thu, 26 Oct 2017 18:30:54 -0500 In-Reply-To: <20171026233054.21133-1-mdroth@linux.vnet.ibm.com> References: <20171026233054.21133-1-mdroth@linux.vnet.ibm.com> Message-Id: <20171026233054.21133-7-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 6/6] qga-win: report specific error when failing to open channel List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: sameeh@daynix.com, yan@daynix.com, daniel@daynix.com Useful in general, but especially now that errors might occur more frequently with --retry-path set. Signed-off-by: Michael Roth --- qga/channel-win32.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/qga/channel-win32.c b/qga/channel-win32.c index 7e6dc4d26f..335542f748 100644 --- a/qga/channel-win32.c +++ b/qga/channel-win32.c @@ -302,7 +302,8 @@ static gboolean ga_channel_open(GAChannel *c, GAChannelMethod method, OPEN_EXISTING, FILE_FLAG_NO_BUFFERING | FILE_FLAG_OVERLAPPED, NULL); if (c->handle == INVALID_HANDLE_VALUE) { - g_critical("error opening path %s", newpath); + g_critical("error opening path %s: %s", newpath, + g_win32_error_message(GetLastError())); return false; } -- 2.11.0