From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC7EEC33CAF for ; Thu, 16 Jan 2020 23:32:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9D638206D9 for ; Thu, 16 Jan 2020 23:32:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579217561; bh=ZtOLED+HzresPEo2yXdyGD4jaScfbyJgvGIZpJddPBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=xkbprxfeiCBnv5g3GlwKUD7dPf6I8g6yNB6Cxssdk5WqzDD/b5u6YqFHjsIxfBc+p elqYtNa1gX4WUwG2UhxsiVq8tuBk7jSuflCLJTFRtxVcRjaSdBBf8tVgS8cqFyUN2I vmbzn1TOrE303Q4+iteLj/Buexf+W3YWekKtbNhA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391595AbgAPXck (ORCPT ); Thu, 16 Jan 2020 18:32:40 -0500 Received: from mail.kernel.org ([198.145.29.99]:41988 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391571AbgAPXcb (ORCPT ); Thu, 16 Jan 2020 18:32:31 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9036D20684; Thu, 16 Jan 2020 23:32:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579217551; bh=ZtOLED+HzresPEo2yXdyGD4jaScfbyJgvGIZpJddPBo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EPLgUOrwaYmKSaLJPylJg8j09lO9oYdg/Cqt7j9sONZxtHvBjSv6Cxv3iX3Hc2Dd7 NQgfe9Z0pQizHE0Hjp11JNyJNP3wfmbBHLFeD6KflRDtgrfJIewO+IgFb5bG5VAfX3 AsbRFAcpx0pFZax7SBbWSiww7mhHzrbSsZtL3nEU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, linux-scsi@vger.kernel.org, "James E.J. Bottomley" , "Martin K. Petersen" , Arnd Bergmann Subject: [PATCH 4.14 44/71] scsi: sd: enable compat ioctls for sed-opal Date: Fri, 17 Jan 2020 00:18:42 +0100 Message-Id: <20200116231715.862762618@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200116231709.377772748@linuxfoundation.org> References: <20200116231709.377772748@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Arnd Bergmann commit 142b2ac82e31c174936c5719fa12ae28f51a55b7 upstream. The sed_ioctl() function is written to be compatible between 32-bit and 64-bit processes, however compat mode is only wired up for nvme, not for sd. Add the missing call to sed_ioctl() in sd_compat_ioctl(). Fixes: d80210f25ff0 ("sd: add support for TCG OPAL self encrypting disks") Cc: linux-scsi@vger.kernel.org Cc: "James E.J. Bottomley" Cc: "Martin K. Petersen" Signed-off-by: Arnd Bergmann Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/sd.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1697,20 +1697,30 @@ static void sd_rescan(struct device *dev static int sd_compat_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { - struct scsi_device *sdev = scsi_disk(bdev->bd_disk)->device; + struct gendisk *disk = bdev->bd_disk; + struct scsi_disk *sdkp = scsi_disk(disk); + struct scsi_device *sdev = sdkp->device; + void __user *p = compat_ptr(arg); int error; + error = scsi_verify_blk_ioctl(bdev, cmd); + if (error < 0) + return error; + error = scsi_ioctl_block_when_processing_errors(sdev, cmd, (mode & FMODE_NDELAY) != 0); if (error) return error; + + if (is_sed_ioctl(cmd)) + return sed_ioctl(sdkp->opal_dev, cmd, p); /* * Let the static ioctl translation table take care of it. */ if (!sdev->host->hostt->compat_ioctl) return -ENOIOCTLCMD; - return sdev->host->hostt->compat_ioctl(sdev, cmd, (void __user *)arg); + return sdev->host->hostt->compat_ioctl(sdev, cmd, p); } #endif