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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74E8DC43334 for ; Wed, 8 Jun 2022 09:21:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233788AbiFHJVM (ORCPT ); Wed, 8 Jun 2022 05:21:12 -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-Google-Smtp-Source: ABdhPJzD1keYHphMNOiKsYQv/uGAH59sWQMWaVZCHRdHyPa3OQHK25sHTNNqEyRTEKJGpDKla7rOBA== 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 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