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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v13-20020a170902ca8d00b0017a0530a2dbsi3579931pld.58.2022.09.30.15.58.56; Fri, 30 Sep 2022 15:59:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b="JzUTqb/L"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232491AbiI3VvG (ORCPT + 99 others); Fri, 30 Sep 2022 17:51:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232063AbiI3VvC (ORCPT ); Fri, 30 Sep 2022 17:51:02 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C053106517 for ; Fri, 30 Sep 2022 14:51:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 24A7362523 for ; Fri, 30 Sep 2022 21:51:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3369CC433C1; Fri, 30 Sep 2022 21:50:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664574659; bh=vabvEljJEdiGT9O8zYxyDRMm9047G+g1cdOaUIE65I0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JzUTqb/L8CteBMUp1uXhPW1P3bk/NVt3DKasySxJLYhdXm+uvfI5sqMWwe+vmrJNe Ed4NtLqzUQnv1HFsqvfTdADBFwzJGQcfzYKVlmTYUX0KuiZbE+e0bH5HMfgmZCyam/ z3tm4GJ79vHrkJEKLPDXo2GNrwFI7xaNFTd1arDmHgtUdvLA00dijb9w9N6xQtPZXL 05bnlFqFG8Kg+x/e1O9/tKmtOESGdiKuED0JZJStcqm/FsFQAd2mW+HckXEP57aN+7 fMQiaWbv6I1xLylAUYI6J8QrFpZUTs5v3oPDf7ILo++9QTkcH3NTX9gLDDsLURuntg /Zb5mIP0SRyjA== Date: Sat, 1 Oct 2022 00:50:56 +0300 From: Jarkko Sakkinen To: Thomas Tai Cc: tony.luck@intel.com, dave.hansen@linux.intel.com, reinette.chatre@intel.co, naoya.horiguchi@nec.com, linmiaohe@huawei.com, akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2 1/1] x86/sgx: Add code to inject hwpoison into SGX memory Message-ID: References: <20220928153832.1032566-1-thomas.tai@oracle.com> <20220928153832.1032566-2-thomas.tai@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220928153832.1032566-2-thomas.tai@oracle.com> X-Spam-Status: No, score=-7.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Sep 28, 2022 at 11:38:32AM -0400, Thomas Tai wrote: > Inspired by commit c6acb1e7bf46 (x86/sgx: Add hook to error injection > address validation), add a similar code in hwpoison_inject function to > check if the address is located in SGX Memory. The error will then be > handled by the arch_memory_failure function in the SGX driver. > > Signed-off-by: Thomas Tai > --- > Documentation/mm/hwpoison.rst | 44 +++++++++++++++++++++++++++++++++++ > mm/hwpoison-inject.c | 4 ++++ > 2 files changed, 48 insertions(+) Hmm.. no change log. What was the change in-between v1 and v2? BR, Jarkko