From patchwork Tue Dec 11 13:26:37 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prasad Pandit X-Patchwork-Id: 10723765 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DFD1815A6 for ; Tue, 11 Dec 2018 13:30:25 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CB3582AB47 for ; Tue, 11 Dec 2018 13:30:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B65222AB93; Tue, 11 Dec 2018 13:30:25 +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=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6334A2AB24 for ; Tue, 11 Dec 2018 13:30:25 +0000 (UTC) Received: from localhost ([::1]:38149 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWi7D-0002FO-Ig for patchwork-qemu-devel@patchwork.kernel.org; Tue, 11 Dec 2018 08:30:23 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47921) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gWi5p-0002FE-1k for qemu-devel@nongnu.org; Tue, 11 Dec 2018 08:28:57 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gWi5k-0000X9-2s for qemu-devel@nongnu.org; Tue, 11 Dec 2018 08:28:56 -0500 Received: from mx1.redhat.com ([209.132.183.28]:37676) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gWi5j-0000Vi-Sx for qemu-devel@nongnu.org; Tue, 11 Dec 2018 08:28:52 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3AAC53082E4F; Tue, 11 Dec 2018 13:28:50 +0000 (UTC) Received: from localhost.localdomain (ovpn-116-11.phx2.redhat.com [10.3.116.11]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 730FF60C62; Tue, 11 Dec 2018 13:28:46 +0000 (UTC) From: P J P To: Qemu Developers Date: Tue, 11 Dec 2018 18:56:37 +0530 Message-Id: <20181211132642.3027-1-ppandit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.46]); Tue, 11 Dec 2018 13:28:50 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH 0/5] rdma: various issues in rdma/pvrdma backend 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: Prasad J Pandit , Li Qiang , Yuval Shaia , Saar Amar Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Prasad J Pandit Hello, Various issues OOB access, null dereference and possible infinite loop were reported in the rdma/pvrdma backends. This patch set attempts to fix these. Thank you. --- Prasad J Pandit (5): rdma: check that num_sge does not exceed MAX_SGE pvrdma: add uar_read routine pvrdma: check number of pages when creating rings pvrdma: release ring object in case of an error pvrdma: check return value from pvrdma_idx_ring_has_ routines hw/rdma/rdma_backend.c | 8 ++++---- hw/rdma/vmw/pvrdma_cmd.c | 17 ++++++++++++++++- hw/rdma/vmw/pvrdma_dev_ring.c | 16 +++++++++++----- hw/rdma/vmw/pvrdma_main.c | 6 ++++++ 4 files changed, 37 insertions(+), 10 deletions(-)