From patchwork Thu Nov 19 01:57:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhen Lei X-Patchwork-Id: 11916415 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 E893FC6369E for ; Thu, 19 Nov 2020 02:06:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82623246E7 for ; Thu, 19 Nov 2020 02:06:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726098AbgKSCFm (ORCPT ); Wed, 18 Nov 2020 21:05:42 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:7650 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726110AbgKSCFl (ORCPT ); Wed, 18 Nov 2020 21:05:41 -0500 Received: from DGGEMS405-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4Cc3102Kh8z15KNh; Thu, 19 Nov 2020 10:05:24 +0800 (CST) Received: from thunder-town.china.huawei.com (10.174.176.144) by DGGEMS405-HUB.china.huawei.com (10.3.19.205) with Microsoft SMTP Server id 14.3.487.0; Thu, 19 Nov 2020 10:05:31 +0800 From: Zhen Lei To: Dan Williams , Vishal Verma , Dave Jiang , Ira Weiny , "Rafael J . Wysocki" , Len Brown , linux-nvdimm , linux-acpi , linux-kernel CC: Zhen Lei Subject: [PATCH v2 1/1] acpi/nfit: fix badrange insertion in nfit_handle_mce() Date: Thu, 19 Nov 2020 09:57:46 +0800 Message-ID: <20201119015746.1990-2-thunder.leizhen@huawei.com> X-Mailer: git-send-email 2.26.0.windows.1 In-Reply-To: <20201119015746.1990-1-thunder.leizhen@huawei.com> References: <20201119015746.1990-1-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.174.176.144] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Make sure the badrange to be reported can always cover mce->addr. Fixes: 9ffd6350a103 ("nfit: don't start a full scrub by default for an MCE") Signed-off-by: Zhen Lei Reviewed-by: Vishal Verma --- drivers/acpi/nfit/mce.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c index ee8d9973f60b..053e719c7bea 100644 --- a/drivers/acpi/nfit/mce.c +++ b/drivers/acpi/nfit/mce.c @@ -63,7 +63,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val, /* If this fails due to an -ENOMEM, there is little we can do */ nvdimm_bus_add_badrange(acpi_desc->nvdimm_bus, - ALIGN(mce->addr, L1_CACHE_BYTES), + ALIGN_DOWN(mce->addr, L1_CACHE_BYTES), L1_CACHE_BYTES); nvdimm_region_notify(nfit_spa->nd_region, NVDIMM_REVALIDATE_POISON);