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 8C5E1C433EF for ; Wed, 6 Apr 2022 19:44:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232235AbiDFTqw (ORCPT ); Wed, 6 Apr 2022 15:46:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232556AbiDFTq2 (ORCPT ); Wed, 6 Apr 2022 15:46:28 -0400 Received: from mail-ej1-x630.google.com (mail-ej1-x630.google.com [IPv6:2a00:1450:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8EAFD12B5E0; Wed, 6 Apr 2022 10:27:57 -0700 (PDT) Received: by mail-ej1-x630.google.com with SMTP id i27so5693396ejd.9; Wed, 06 Apr 2022 10:27:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:subject:from:to:cc:date:in-reply-to:references :content-transfer-encoding:user-agent:mime-version; bh=xxCKDvKnzlNmqyD52b0jxmYNrkhxIBtLbpCHK1k0Wm4=; b=Go6jjY9HwVfN8849F/tu3wLhHCF2+be7CREncdaWcwWytkGDGtl/+gL5l+SeEVopv0 mmwdwL7xUZ+F48FleaVc8S3vVCLkO7sNQcY1YiMatQdpTq54DRmEuyhosLl7KnabRVev tdwQsxzVm2jBHpqDxzca1hEBjsCY6ogdUMsc0x9xw6MhzfENSTllPkCoy79P5UelDYy2 yPztHGAh430TzrnVSj2MhGghMtcZ5Ft8pt9QwHi8fakodQdm782zk+cQffOF41U2rzRU 25h9BWMNonR0QCZ0uYtxnT5vlDvj4orkArsiAQRShuonVk4y0rdfD5fn0skc9Qx5NyUr 4wyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:content-transfer-encoding:user-agent:mime-version; bh=xxCKDvKnzlNmqyD52b0jxmYNrkhxIBtLbpCHK1k0Wm4=; b=p5kLKQKpj2rxj+WhUgumcy5LQJ9gPHiINgtkfLhPS8HnxDOw6pGSVYGvWjyRwAy6nf RyFIlyp/V/YoksyqjnRO8mr8hi2DuPgvIOXHVI5HttumDckfLGCUZW7d4vDWXsrorpuK duaSpeesMCkmc4zqKoIf6G8hpeOLYMrY9RyC7OupL8laW39uzWWEn4W5B5SleBwy8/tX TlOOmQHq1s83pdJFh4XzsypnrFMiLJUf6VBRtwCBIPXGqmrRCG3qISVU0LaTWVwVS9cZ Qq+6khCXMy07zPZXWlmtJvjG+k3s6g5WTaSKpe41i9vlDgScSr4+sIVOJ10dCYZlC3g2 HUdA== X-Gm-Message-State: AOAM532ciNAUyapkT/IUliDHBifkT9tgKSrgtjARh/0IAbMzKkwGuX6u VmbC5sOpq9odyHTnHGkVHbnMzUn3Y/k= X-Google-Smtp-Source: ABdhPJx8WufAEKheFrGyDVjFFwqIVn7YLi7ZNhhs0FTnMcKuGlnpHHFX5oHQnsi8jJiAJ08+Gk6OHw== X-Received: by 2002:a17:906:acf:b0:6e7:681e:b4b6 with SMTP id z15-20020a1709060acf00b006e7681eb4b6mr9552820ejf.61.1649266075691; Wed, 06 Apr 2022 10:27:55 -0700 (PDT) Received: from [192.168.3.2] (p5dd1ed70.dip0.t-ipconnect.de. [93.209.237.112]) by smtp.googlemail.com with ESMTPSA id j8-20020aa7c0c8000000b0041934547989sm8273597edp.55.2022.04.06.10.27.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 10:27:55 -0700 (PDT) Message-ID: Subject: Re: [PATCH v2 0/4] rpmb subsystem, uapi and virtio-rpmb driver From: Bean Huo To: Alex =?ISO-8859-1?Q?Benn=E9e?= Cc: linux-kernel@vger.kernel.org, maxim.uvarov@linaro.org, joakim.bech@linaro.org, ulf.hansson@linaro.org, ilias.apalodimas@linaro.org, arnd@linaro.org, ruchika.gupta@linaro.org, tomas.winkler@intel.com, yang.huang@intel.com, bing.zhu@intel.com, Matti.Moell@opensynergy.com, hmo@opensynergy.com, linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org Date: Wed, 06 Apr 2022 19:27:53 +0200 In-Reply-To: <87ee2ajuky.fsf@linaro.org> References: <20220405093759.1126835-1-alex.bennee@linaro.org> <8b3ce88f65fd11523a4d2daab3c617f7089eb1ce.camel@gmail.com> <87r16bk013.fsf@linaro.org> <87ee2ajuky.fsf@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.0-1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org >=20 > Can you point be to where the UFS driver does it's current RPMB > stuff? >=20 If you want to understand the UFS RPMB functionality/command sequence, you can refer to the ufs-utils tool, it is much like mmc-utils. https://github.com/westerndigitalcorporation/ufs-utils/blob/dev/ufs_rpmb.c > >=20 > > Kind regards, > > Bean >=20 >=20