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=-9.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 A0BE5C46475 for ; Thu, 25 Oct 2018 14:45:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67E3020848 for ; Thu, 25 Oct 2018 14:45:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="sIpT5Vtc" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 67E3020848 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728065AbeJYXSW (ORCPT ); Thu, 25 Oct 2018 19:18:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:52474 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727781AbeJYWn6 (ORCPT ); Thu, 25 Oct 2018 18:43:58 -0400 Received: from sasha-vm.mshome.net (unknown [167.98.65.38]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 03CB92054F; Thu, 25 Oct 2018 14:11:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1540476663; bh=226aN9mZBFXH7rJIjAk2+e+Iv0fmnLYMuL9nyU2tCSI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sIpT5Vtc0W4oWSGDLP/qaHaWcXDQ08Sn6E/edst7fAXCrTBBeATXKagThX0no6Omx 1jrqnyl6wSHSVMq17NvsO3ikSN/8vtVl1ZhVItlXU04R3BnkAr3yw2qfJvNAvxzmkK K8abyBgNB3FVJRJbUHT7sxYKigHqieuN23gCJp7g= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Dan Williams , Vishal Verma , Sasha Levin Subject: [PATCH AUTOSEL 4.14 05/46] tools/testing/nvdimm: unit test clear-error commands Date: Thu, 25 Oct 2018 10:10:12 -0400 Message-Id: <20181025141053.213330-5-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181025141053.213330-1-sashal@kernel.org> References: <20181025141053.213330-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Williams [ Upstream commit fb2a1748355161e050e9f49f1ea9a0ae707a148b ] Validate command parsing in acpi_nfit_ctl for the clear error command. This tests for a crash condition introduced by commit 4b27db7e26cd "acpi, nfit: add support for the _LSI, _LSR, and _LSW label methods". Cc: Vishal Verma Signed-off-by: Dan Williams Signed-off-by: Sasha Levin --- tools/testing/nvdimm/test/nfit.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/tools/testing/nvdimm/test/nfit.c b/tools/testing/nvdimm/test/nfit.c index bef419d4266d..3ad0b3a3317b 100644 --- a/tools/testing/nvdimm/test/nfit.c +++ b/tools/testing/nvdimm/test/nfit.c @@ -1589,6 +1589,7 @@ static int nfit_ctl_test(struct device *dev) unsigned long mask, cmd_size, offset; union { struct nd_cmd_get_config_size cfg_size; + struct nd_cmd_clear_error clear_err; struct nd_cmd_ars_status ars_stat; struct nd_cmd_ars_cap ars_cap; char buf[sizeof(struct nd_cmd_ars_status) @@ -1767,6 +1768,23 @@ static int nfit_ctl_test(struct device *dev) return -EIO; } + /* test clear error */ + cmd_size = sizeof(cmds.clear_err); + cmds.clear_err = (struct nd_cmd_clear_error) { + .length = 512, + .cleared = 512, + }; + rc = setup_result(cmds.buf, cmd_size); + if (rc) + return rc; + rc = acpi_nfit_ctl(&acpi_desc->nd_desc, NULL, ND_CMD_CLEAR_ERROR, + cmds.buf, cmd_size, &cmd_rc); + if (rc < 0 || cmd_rc) { + dev_dbg(dev, "%s: failed at: %d rc: %d cmd_rc: %d\n", + __func__, __LINE__, rc, cmd_rc); + return -EIO; + } + return 0; } -- 2.17.1