Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp3026373pxb; Tue, 19 Jan 2021 11:43:33 -0800 (PST) X-Google-Smtp-Source: ABdhPJwVYMDHa39jhxuvisuVSp0CnfMCFkbdgmyxwnqGUANxAOamjZup9CIS4B/98hFLGv2Uj6xK X-Received: by 2002:a17:906:aec6:: with SMTP id me6mr3879133ejb.542.1611085413077; Tue, 19 Jan 2021 11:43:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611085413; cv=none; d=google.com; s=arc-20160816; b=TngtpvybTgqa3vuh9CzW1P5lCZV3kik4iXbvNcvIzH3VrR5i7NeQfq2YwheU6rFR2I dtLtDZ1MkNGFViwBr5M1mJs/DT2cRK6MWxRaJm60FOi+P+2ipxRmp4ACYo4n+hepJnIU k8u9BkAN04MSyczDyH4MMH8WkXtLD/P1zJgiJ85QhXUVbuRygZtF5WqZ6Y2LvGwQw0Bs a/SjpRACyVDM8qTe1Gu1frJ3MbNcv6IIPutFTDrMwpuIi4R2hPJ1fL3xjCB0KEmuPBdv EMkXQaahiwPBQsrWjLnHyDYg0H5LDFIu5Klk55CJWzNCS1hnNTlGka0X9yDIVRbsFsXJ mMDA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :references:message-id:subject:cc:to:from:date:dkim-signature; bh=2a+AJpXRCTfZyczQuEB9u8BkJxf/cNBjjXi4k4TlSWw=; b=RiVL8E8MUtlU5rnPqGbqErUaMunBHSsozy3BkoXskv4KaefyolEAxiWUqSebR64yWi 2HvG3Y0sCJaxeXbFydpCnTEkd0Qqj5r8EzPPUA9juPsqF3UtrOp0ecMuDHhvL/HY1p5Z bn/XFDaJKBz+bT8V4WNq7LUOCLFnj05ShRcuoeHKUmIT7n8xJSKpdMLdMP1FbHSD50Nr CKs7AatsGbvXP+iit7p2OzSqc7IY7vrWeQm3cJlLhSRjv7eyzZVbxRqiYpWV34VR2z21 bKnvGK37TeI0/7EV6gfyjZTU7p1yJivf2/SPcS7FgRriTCxjdwkAuzF8EwyOYN6codYF hR5w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=e1M94iUq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id dj14si7376919edb.210.2021.01.19.11.43.09; Tue, 19 Jan 2021 11:43:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b=e1M94iUq; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728501AbhASTlq (ORCPT + 99 others); Tue, 19 Jan 2021 14:41:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33190 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391827AbhASTbX (ORCPT ); Tue, 19 Jan 2021 14:31:23 -0500 Received: from mail-pg1-x535.google.com (mail-pg1-x535.google.com [IPv6:2607:f8b0:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5743FC061575 for ; Tue, 19 Jan 2021 11:30:43 -0800 (PST) Received: by mail-pg1-x535.google.com with SMTP id n25so13611406pgb.0 for ; Tue, 19 Jan 2021 11:30:43 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=2a+AJpXRCTfZyczQuEB9u8BkJxf/cNBjjXi4k4TlSWw=; b=e1M94iUqOKU+aAyCpeYRdv6GdAW8k4BKNsScVlx4Vdhw7LYfoIN7biO6tmrLfIIdvD 0EGUqvCdo36mugVbNLgC8uuoCkz9bugEBDAC05tTf8br6QRIEOG00zQI1LHzQClGOJNl LBFd5gRfieCIjLr8Be6aMd6pRuGd8ont4Rhd4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=2a+AJpXRCTfZyczQuEB9u8BkJxf/cNBjjXi4k4TlSWw=; b=lo3RgKNxlTk+ofmZm/GfNLR7DCotPGb7JLemspH901bBAiAcRlALx1N0RgvwB8OUOi 87PcHU6T7LqN+4jLzr85xb6fewboXoCOjdl7QuSwayUCT0qhB6VnWiu5ZCwtdJJW2swY jZ3OPvF7L37UkZ4in1cIVDSjsaoTFF/A7BxQUqoqBU4RUmFUDXvCB4rrF0p/kJiyF4Iv Yfv5gVJsLbYz49F7qySzzoJbuUulYJd3hoRTyPZvBIl4cdp9N0gkqEaMCTGaCNovoODK nZ35Me/PL4bEC+UTjgTSgHBPS1Na0Ago8Ykzje9f3TiqUfZB7RGRR6OkaXizLLcfvYqh j2mQ== X-Gm-Message-State: AOAM533H8VySDHnpjvNoGZxzYKUbrxZqG91IavlQAtdZ+NUG4OB/RVIU Dp4kvm/aMVEfddAMK49G0dbtw/eNS4K71A== X-Received: by 2002:a62:65c7:0:b029:1b8:5c05:820b with SMTP id z190-20020a6265c70000b02901b85c05820bmr5673986pfb.48.1611084642828; Tue, 19 Jan 2021 11:30:42 -0800 (PST) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id a18sm19634412pfg.107.2021.01.19.11.30.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Jan 2021 11:30:42 -0800 (PST) Date: Tue, 19 Jan 2021 11:30:41 -0800 From: Kees Cook To: Bhaskara Budiredla Cc: Ulf Hansson , Colin Cross , Tony Luck , Sunil Kovvuri Goutham , "linux-mmc@vger.kernel.org" , Linux Kernel Mailing List Subject: Re: [EXT] Re: [PATCH v4 1/2] mmc: Support kmsg dumper based on pstore/blk Message-ID: <202101191130.4A8EC5F9@keescook> References: <20201223144033.32571-1-bbudiredla@marvell.com> <20201223144033.32571-2-bbudiredla@marvell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jan 19, 2021 at 04:11:31AM +0000, Bhaskara Budiredla wrote: > Do you see any issues to ACK this if the mmc pstore > registration is through register_pstore_blk()? > As Uffe said, eMMC would need to go through > psblk_generic_blk_read()/write() instead of > mmcpstore_read()/write(). I would be fine with that; yes. -- Kees Cook