Received: by 2002:a5d:9c59:0:0:0:0:0 with SMTP id 25csp2338965iof; Wed, 8 Jun 2022 02:53:19 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxD/ETpzwL+Tml6XPQU5TiFVHvZY5nb2A6PoTFFIs/QbkGCZ96uURbIsfCF6qwoAzgVVqIr X-Received: by 2002:a17:902:f605:b0:14f:5d75:4fb0 with SMTP id n5-20020a170902f60500b0014f5d754fb0mr33170955plg.101.1654681998916; Wed, 08 Jun 2022 02:53:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1654681998; cv=none; d=google.com; s=arc-20160816; b=KAhUY900sbv3MLJAtiUQxO9t4DND7HAgmBNQoQoeZs0uk2xpCgnNMoZF7KFMAVgfb5 w3YEK5ZLJ26lCqTTyqkhkO+1Hlzaz5NQr6egFgmVdjV4EQD+Wm5RCVtRoMNUcjiSCj7f Agk4ZIAE3rEp6+ibvpH4JCu9k1Md9x94f1gY40OJ5ZtCaicvsqjHYA+SDiZEgB05LHYy 4b9+Az6tmRnzVK4SbVXoqNNKR5dAkrmKA4FZImDH4wObf4ZgDrshaEbE4HN9STOYckLV b0mLg12O3JyffIbJ/RDBPlo6aqzIF+6f0HqhUkMrWAmr7NhLTq00sX8r28NGqs1rQXQi V+xQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=oKrDn7j6iEauiUWOiZHjxCbYJ+SMcnBM09Okw3jAyWg=; b=I7BaIpXH0JrcNACp1YLrDdxyNzNwiPX9/FXpnAzuoRIVnsLgLV6Aqj6QEjEoCLX9ZW CIKK93H+TC4p1hcHkQSuTx67/Ord6LzDsm2eRZIOFzdPogmt2GwXTKO78EDNxVSY674L vsphoMOEKeYL3yabUafXy6t2Ss3BwkBkPPdFLfHLpV+rxcZvTE8OM12ySPTtvnj0BMHj X4kH1AbaD9rPtMIeaIM6gSFJxnFi41duZrA31dVrXHThDdUympmEsa9OUuexfa8selr8 BG6TQ45bFT48crqbQEWl1fVq7VmTBR6262f9tRUAvApHZH5L4Xk4Cct4J90KdyIpUi5z XNRA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=hkP12yBv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id d2-20020a656b82000000b003fdac2b3964si11822461pgw.335.2022.06.08.02.53.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 02:53:18 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@bytedance-com.20210112.gappssmtp.com header.s=20210112 header.b=hkP12yBv; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=bytedance.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A3D1B236860; Wed, 8 Jun 2022 02:24:29 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234970AbiFHJVL (ORCPT + 99 others); Wed, 8 Jun 2022 05:21:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235335AbiFHJTS (ORCPT ); Wed, 8 Jun 2022 05:19:18 -0400 Received: from mail-pf1-x42a.google.com (mail-pf1-x42a.google.com [IPv6:2607:f8b0:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AE34E2504E3 for ; Wed, 8 Jun 2022 01:42:04 -0700 (PDT) Received: by mail-pf1-x42a.google.com with SMTP id p8so17765292pfh.8 for ; Wed, 08 Jun 2022 01:42:04 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oKrDn7j6iEauiUWOiZHjxCbYJ+SMcnBM09Okw3jAyWg=; b=hkP12yBv/qdVHlLRTYmfWbnNdUzR7SIEXiNK5tBfZg8wZEqvBbsaYa48xIl9gAun0V 5goeucy3rfgPiKHksq4o4pjbCT4LnsLg3Um1mnXSUBVU1nfNUE4782N8yG069J9ETuuh L0BccRWgphC+21aMuQHWuPdkjFkQrZtC4xyMzLYp7R/koc2WhuOuuT5HzwIPBry0vOkp 7yvg55NmSxos6hJ5Yz59RfBKzSuv0MuoAPyb9vGEh65FfBJ2kvANH+TeVZniMFmwvs38 tKX0OCVm4NZEI2fDx7t56RE3qlOXqGro7NYpT3LXuxEIXfv02zkRr7Nqzu5WLdcy8NAD P22A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oKrDn7j6iEauiUWOiZHjxCbYJ+SMcnBM09Okw3jAyWg=; b=qHGW+VxioX6L4LPe20FPsKzv53TicWEU1DmeEmUYadSVUc/ogvMZi7eCe0VdiXc/Kj MGMNIq6SbMUlCuUuUrChTWo7RQ9H1roCF51HFu6e+KOotRyLtXKwHWHzfxBkEW02Fe21 LaOrfMpRPBveG+suEP4S8eTsCLyXR7wbm/t/rWpuhI9nCIrRkuuEg4YgTvqXptMd97Gb nVtLzdI+HYkeVY3bwURziS0DNvQZ1f5FgoJ8Eb6duUxdm68bGjSmb+VCQEuqXlZsJXRK 6zr5SOMBQm01t/thS8ElSdxnnmLQyz6VWAbByDwX2lknm0SJz2XIUJdej5rPoau3Afsa Q/Tw== X-Gm-Message-State: AOAM531s9T4opg0idlcmQKoFm4oNFfdKDTSkvj2QgpBxfmF4H5tVhbUv iZvzUECMC+x0Wu5sw0eHQrNzkQ== X-Received: by 2002:a63:90c1:0:b0:3fc:7de1:b2b9 with SMTP id a184-20020a6390c1000000b003fc7de1b2b9mr28895736pge.440.1654677724237; Wed, 08 Jun 2022 01:42:04 -0700 (PDT) Received: from always-T480.www.tendawifi.com ([139.177.225.254]) by smtp.gmail.com with ESMTPSA id u30-20020a63b55e000000b003fc136f9a7dsm2180975pgo.38.2022.06.08.01.42.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 01:42:03 -0700 (PDT) From: zhenwei pi To: akpm@linux-foundation.org, naoya.horiguchi@nec.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, zhenwei pi Subject: [PATCH v2 0/1] mm/memory-failure: don't allow to unpoison hw corrupted page Date: Wed, 8 Jun 2022 16:43:55 +0800 Message-Id: <20220608084356.40894-1-pizhenwei@bytedance.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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 v1 -> v2: - this change gets protected by mf_mutex - use -EOPNOTSUPP instead of -EPERM v1: - check KPTE to avoid to unpoison hardware corrupted page zhenwei pi (1): mm/memory-failure: don't allow to unpoison hw corrupted page mm/memory-failure.c | 9 +++++++++ 1 file changed, 9 insertions(+) -- 2.20.1