From patchwork Thu May 7 10:57:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prasad Pandit X-Patchwork-Id: 11533103 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B5111139F for ; Thu, 7 May 2020 11:03:30 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 88A112083B for ; Thu, 7 May 2020 11:03:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="aJmJAdAK" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 88A112083B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:44836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jWeJN-0007yw-Le for patchwork-qemu-devel@patchwork.kernel.org; Thu, 07 May 2020 07:03:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51602) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jWeH7-0004w3-BA for qemu-devel@nongnu.org; Thu, 07 May 2020 07:01:09 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:32821 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jWeH3-0000IW-2N for qemu-devel@nongnu.org; Thu, 07 May 2020 07:01:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588849261; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=t2VHDzctGZvLsU60zVEFuMdDSc5SkIQXKrDY67fuPeU=; b=aJmJAdAKgTRXmsOUw4hltJWZ4PKbTsSobdy/Oz+aMLFO3pc2CLZpLeiWkrQFL7/NbSVD/8 0zDfcENuWll3ke4rgLkO/MhYJ75iC4CHExnNO673/7MkGiOYY6+ZWkdnRnOYycvMCMkAn+ xeEj8F/M7bPBt+BJBI0VTb43pioE5LQ= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-470-EUGDDg33MqOCVqCSPP6b8w-1; Thu, 07 May 2020 06:59:24 -0400 X-MC-Unique: EUGDDg33MqOCVqCSPP6b8w-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AE21680183C; Thu, 7 May 2020 10:59:23 +0000 (UTC) Received: from localhost.localdomain (unknown [10.74.8.13]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5F904649A9; Thu, 7 May 2020 10:59:20 +0000 (UTC) From: P J P To: QEMU Developers Subject: [PATCH 0/2] use unsigned type for MegasasState fields Date: Thu, 7 May 2020 16:27:16 +0530 Message-Id: <20200507105718.1319187-1-ppandit@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.81; envelope-from=ppandit@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/07 00:55:34 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Fam Zheng , Paolo Bonzini , Prasad J Pandit , Ren Ding Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: Prasad J Pandit Hello, * This series fixes an OOB access issue which may occur when a guest user sets 's->reply_queue_head' field to a negative(or large positive) value, via 'struct mfi_init_qinfo' object in megasas_init_firmware(). * Second patch updates other numeric fields of MegasasState to unsigned type. Thank you. --- Prasad J Pandit (2): megasas: use unsigned type for reply_queue_head megasas: use unsigned type for positive numeric fields hw/scsi/megasas.c | 40 ++++++++++++++++++++-------------------- 1 file changed, 20 insertions(+), 20 deletions(-)