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[209.132.180.67]) by mx.google.com with ESMTP id r17-v6si32786201pgh.56.2018.11.02.07.04.54; Fri, 02 Nov 2018 07:05:10 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@oracle.com header.s=corp-2018-07-02 header.b="wgh7N/gC"; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=oracle.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727497AbeKBXLf (ORCPT + 99 others); Fri, 2 Nov 2018 19:11:35 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:48344 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726026AbeKBXLf (ORCPT ); Fri, 2 Nov 2018 19:11:35 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.22/8.16.0.22) with SMTP id wA2E4Gn4194258; Fri, 2 Nov 2018 14:04:16 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id; s=corp-2018-07-02; bh=rx7d9c1Ho99ZKGyLo4XTWcEaingY1r1FAfUD1FRI/m8=; b=wgh7N/gCVOVxYjtaZ6f7ZU3A8T6djDmc9y7UuAGfiYoi5w4rUs7mdnG82e0UqdAwIo94 SJjSRpQ6qTQrIsf8+rALIoumwjLmEmuRbVXddQk9ZRks3n7DZIVy8ohmufnltrbJ9l9l L7tRl0jYoZvLP9lq2AA9fxdqRlAG4bhveOgoNNdEmrS5+Xgvsx1yCKD7MsBwNs45rDE6 E9Z+slAjxVVrVecButMzffTrhYHo9FvHZLP5NvJK4qOfFSLBc5YUPSKgh/3t6tbD1YsI a16v6Kun+pLsfMFuU6dwz7xyIg3USc+YChUMcpgIONfZefFoOpea9/NP6G0kju1w7jPP Ng== Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by aserp2120.oracle.com with ESMTP id 2ncfyqen7g-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 02 Nov 2018 14:04:15 +0000 Received: from aserv0122.oracle.com (aserv0122.oracle.com [141.146.126.236]) by aserv0021.oracle.com (8.14.4/8.14.4) with ESMTP id wA2E4AUk004562 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 2 Nov 2018 14:04:10 GMT Received: from abhmp0006.oracle.com (abhmp0006.oracle.com [141.146.116.12]) by aserv0122.oracle.com (8.14.4/8.14.4) with ESMTP id wA2E4AGQ025024; Fri, 2 Nov 2018 14:04:10 GMT Received: from ol7.nl.oracle.com (/10.175.37.135) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 02 Nov 2018 07:04:09 -0700 From: Liam Merwick To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Cc: jgross@suse.com, boris.ostrovsky@oracle.com, liam.merwick@oracle.com Subject: [PATCH] xen/grant-table: Fix incorrect gnttab_dma_free_pages() pr_debug message Date: Fri, 2 Nov 2018 14:04:23 +0000 Message-Id: <1541167463-32024-1-git-send-email-Liam.Merwick@oracle.com> X-Mailer: git-send-email 1.8.3.1 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9064 signatures=668683 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=930 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1811020128 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If a call to xenmem_reservation_increase() in gnttab_dma_free_pages() fails it triggers a message "Failed to decrease reservation..." which should be "Failed to increase reservation..." Fixes: 9bdc7304f536 ('xen/grant-table: Allow allocating buffers suitable for DMA') Reported-by: Ross Philipson Signed-off-by: Liam Merwick Reviewed-by: Mark Kanda --- drivers/xen/grant-table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 84575baceebc..97341fa75458 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -914,7 +914,7 @@ int gnttab_dma_free_pages(struct gnttab_dma_alloc_args *args) ret = xenmem_reservation_increase(args->nr_pages, args->frames); if (ret != args->nr_pages) { - pr_debug("Failed to decrease reservation for DMA buffer\n"); + pr_debug("Failed to increase reservation for DMA buffer\n"); ret = -EFAULT; } else { ret = 0; -- 1.8.3.1