From patchwork Mon Sep 25 19:40:28 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Sementsov-Ogievskiy X-Patchwork-Id: 1839351 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=yandex-team.ru header.i=@yandex-team.ru header.a=rsa-sha256 header.s=default header.b=WhzdkInu; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=patchwork.ozlabs.org) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4RvYD55qkjz1yqR for ; Tue, 26 Sep 2023 05:41:57 +1000 (AEST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qkrSG-0002eu-Jq; Mon, 25 Sep 2023 15:41:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qkrSF-0002eb-4Z for qemu-devel@nongnu.org; Mon, 25 Sep 2023 15:41:15 -0400 Received: from forwardcorp1b.mail.yandex.net ([2a02:6b8:c02:900:1:45:d181:df01]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qkrSC-0004lD-Jx for qemu-devel@nongnu.org; Mon, 25 Sep 2023 15:41:14 -0400 Received: from mail-nwsmtp-smtp-corp-main-62.myt.yp-c.yandex.net (mail-nwsmtp-smtp-corp-main-62.myt.yp-c.yandex.net [IPv6:2a02:6b8:c12:550b:0:640:d49b:0]) by forwardcorp1b.mail.yandex.net (Yandex) with ESMTP id 7CB756372E; Mon, 25 Sep 2023 22:41:06 +0300 (MSK) Received: from vsementsov-lin.. (unknown [2a02:6b8:b081:6422::1:2a]) by mail-nwsmtp-smtp-corp-main-62.myt.yp-c.yandex.net (smtpcorp/Yandex) with ESMTPSA id geUBjG0OhCg0-sbg3qKAV; Mon, 25 Sep 2023 22:41:06 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex-team.ru; s=default; t=1695670866; bh=zxy14Bv7mL1z02pJku6T+D2jLSUiaEPPBHtXzl/C9Ns=; h=Message-Id:Date:Cc:Subject:To:From; b=WhzdkInuA758dTCvtw0mZicQpPi2hSZgdvoNqdAZjp0PCY1QCEV13kogK/FUOs0fD SrcI4cadBLGeOevh6YuIWXF6RLpCkXiMbWUJfGyxm/piM3a9uXSgQGzF8IEHuhlc3H D9PwwOvEe72nE5IQn2BHIgeoLUFmX4MxeThmkwkA= Authentication-Results: mail-nwsmtp-smtp-corp-main-62.myt.yp-c.yandex.net; dkim=pass header.i=@yandex-team.ru From: Vladimir Sementsov-Ogievskiy To: qemu-devel@nongnu.org Cc: pbonzini@redhat.com, vsementsov@yandex-team.ru Subject: [PATCH 00/12] coverity fixes Date: Mon, 25 Sep 2023 22:40:28 +0300 Message-Id: <20230925194040.68592-1-vsementsov@yandex-team.ru> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2a02:6b8:c02:900:1:45:d181:df01; envelope-from=vsementsov@yandex-team.ru; helo=forwardcorp1b.mail.yandex.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Hi! Here are some improvements to handle issues found by Coverity (not public Coverity site, so there are no CIDs). Vladimir Sementsov-Ogievskiy (12): hw/core/loader: load_at(): check size hw/i386/intel_iommu: vtd_slpte_nonzero_rsvd(): reduce magic numbers util/filemonitor-inotify: qemu_file_monitor_watch(): avoid overflow libvhost-user.c: add assertion to vu_message_read_default device_tree: qmp_dumpdtb(): stronger assertion mc146818rtc: rtc_set_time(): initialize tm to zeroes pcie_sriov: unregister_vfs(): fix error path block/nvme: nvme_process_completion() fix bound for cid kvm-all: introduce limits for name_size and num_desc hw/core/loader: gunzip(): initialize z_stream hw/core/loader: read_targphys(): add upper bound io/channel-socket: qio_channel_socket_flush(): improve msg validation accel/kvm/kvm-all.c | 15 +++++++++++ block/nvme.c | 6 ++--- hw/core/loader.c | 32 +++++++++++++++++++---- hw/i386/intel_iommu.c | 11 +++++--- hw/pci/pcie_sriov.c | 9 +++---- hw/rtc/mc146818rtc.c | 2 +- include/hw/loader.h | 2 -- io/channel-socket.c | 5 ++++ softmmu/device_tree.c | 2 +- subprojects/libvhost-user/libvhost-user.c | 1 + util/filemonitor-inotify.c | 21 +++++++++------ 11 files changed, 77 insertions(+), 29 deletions(-)