From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161299AbeEXVYE (ORCPT ); Thu, 24 May 2018 17:24:04 -0400 Received: from userp2120.oracle.com ([156.151.31.85]:54086 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1033204AbeEXVYD (ORCPT ); Thu, 24 May 2018 17:24:03 -0400 Date: Thu, 24 May 2018 17:23:55 -0400 From: Konrad Rzeszutek Wilk To: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, xen-devel@lists.xenproject.org Cc: joe.jin@oracle.com Subject: [GIT PULL] (swiotlb) stable/for-linus-4.17 Message-ID: <20180524212355.GB5947@char.us.oracle.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EeQfGwPcQSOJBaQU" Content-Disposition: inline User-Agent: Mutt/1.8.3 (2017-05-23) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8903 signatures=668700 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=2 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=885 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1805240241 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --EeQfGwPcQSOJBaQU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hey Linus, Please git pull the following branch in your tree: git pull git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git stable/for-linus-4.17 There is one single fix in there - that is under Xen the DMA32 heap (in the hypervisor) would end up looking like swiss cheese. The reason being that for every coherent DMA allocation we didn't do the proper hypercall to tell Xen to return the page back to the DMA32 heap. End result was (eventually) no DMA32 space if say you say continously unloaded and loaded modules. Thank you. drivers/xen/swiotlb-xen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Joe Jin (1): xen-swiotlb: fix the check condition for xen_swiotlb_free_coherent --EeQfGwPcQSOJBaQU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIcBAEBAgAGBQJbBy1rAAoJEFKlDoTx2wm/jnoP/jvxyAetAQzmicIdeHL0NlCa qEWM8CU8NmyCXjncJGNJ93ZWt1yZuVXayUwwwYDCCZ4UJ9jN6bGCRpaOiebSfS7A MDzjvbAtMOQh6eJQRM4ZMm1Pst7y91+3jdSwKr/+ULYrdODeGfPrNnYzu8S2S8k8 lOgC85cdl7TKwc8aWZttJE85s8ozBgtjsDayvDOogmgPnUdAwPeamp3G2jnZSCVC EnB0/AIpbM59nZYZq6WUwOhW+j9g+uyiBVug+/AxMS+7S30KB/ES1k1xSsNM/Eop korh7VYAJe7RBHjKkHs7qwuVK/M3PaiDEw9TZ4MCkG+KlF6GCOVsSZ4OuSSvhIFc 8YicBqr6GGbImw4g5RX4VK6TkPNm5YUxSs5rDuVldR2/bBX3GoOCqAyaBUzoafQu 5ZAoMGoAILEdmG/yUtT3Nm+WZGUNV5VG1D2SIJRYf1K5hBmCBwN4/HRrl1mLUugh 5aw1KpWke7k2YhymFVgup5ejjeoeLEkUQDHKMSYYZ8faTakm+2g62L5i+30FvBpx gwk1EVizvQYjvu7Ywg2KYcaNK1FCph4byIiuNPBj5KRFuS6PDdZGnFcUvejdOwAA T7EKkKPVLoQ08VLd1YD9SmU1pLyZ09DcnhLOI9mSzay/X4fLoFtCgW7ZLpj5vQ4F eKjCD1fAR322wDdA0vsi =Kiui -----END PGP SIGNATURE----- --EeQfGwPcQSOJBaQU--