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Fri, 15 May 2020 14:35:24 +0800 Message-ID: <1589524526.3197.110.camel@mtkswgap22> Subject: Re: [PATCH v13 07/12] scsi: ufs: UFS crypto API From: Stanley Chu To: Satya Tangirala CC: , , , , , , "Barani Muthukumaran" , Kuohong Wang , Kim Boojin , "Eric Biggers" Date: Fri, 15 May 2020 14:35:26 +0800 In-Reply-To: <20200514003727.69001-8-satyat@google.com> References: <20200514003727.69001-1-satyat@google.com> <20200514003727.69001-8-satyat@google.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N Content-Transfer-Encoding: base64 Sender: linux-fscrypt-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fscrypt@vger.kernel.org SGkgU2F0eWEsDQoNCk9uIFRodSwgMjAyMC0wNS0xNCBhdCAwMDozNyArMDAwMCwgU2F0eWEgVGFu Z2lyYWxhIHdyb3RlOg0KPiBJbnRyb2R1Y2UgZnVuY3Rpb25zIHRvIG1hbmlwdWxhdGUgVUZTIGlu bGluZSBlbmNyeXB0aW9uIGhhcmR3YXJlDQo+IGluIGxpbmUgd2l0aCB0aGUgSkVERUMgVUZTSENJ IHYyLjEgc3BlY2lmaWNhdGlvbiBhbmQgdG8gd29yayB3aXRoIHRoZQ0KPiBibG9jayBrZXlzbG90 IG1hbmFnZXIuDQo+IA0KPiBUaGUgVUZTIGNyeXB0byBBUEkgd2lsbCBhc3N1bWUgYnkgZGVmYXVs dCB0aGF0IGEgdmVuZG9yIGRyaXZlciBkb2Vzbid0DQo+IHN1cHBvcnQgVUZTIGNyeXB0bywgZXZl biBpZiB0aGUgaGFyZHdhcmUgYWR2ZXJ0aXNlcyB0aGUgY2FwYWJpbGl0eSwgYmVjYXVzZQ0KPiBh IGxvdCBvZiBoYXJkd2FyZSByZXF1aXJlcyBzb21lIHNwZWNpYWwgaGFuZGxpbmcgdGhhdCdzIG5v dCBzcGVjaWZpZWQgaW4NCj4gdGhlIGFmb3JlbWVudGlvbmVkIEpFREVDIHNwZWMuIEVhY2ggdmVu ZG9yIGRyaXZlciBtdXN0IGV4cGxpY2l0eSBzZXQNCg0KZXhwbGljaXRseQ0KDQo+IGhiYS0+Y2Fw cyB8PSBVRlNIQ0RfQ0FQX0NSWVBUTyBiZWZvcmUgdWZzaGNkX2hiYV9pbml0X2NyeXB0byBpcyBj YWxsZWQgdG8NCj4gb3B0LWluIHRvIFVGUyBjcnlwdG8gc3VwcG9ydC4NCj4gDQo+IFNpZ25lZC1v ZmYtYnk6IFNhdHlhIFRhbmdpcmFsYSA8c2F0eWF0QGdvb2dsZS5jb20+DQo+IFJldmlld2VkLWJ5 OiBFcmljIEJpZ2dlcnMgPGViaWdnZXJzQGdvb2dsZS5jb20+DQoNClJldmlld2VkLWJ5OiBTdGFu bGV5IENodSA8c3RhbmxleS5jaHVAbWVkaWF0ZWsuY29tPg0KDQo= 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 X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15B45C433E0 for ; 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bh=dnVzAwZEKYSKKY4z6dkr6lk8gdmk1Zn9tS3rjZChFxw=; b=kwP3dkT2wnhIK6hP6had2V0Z7rwvK+3/mjplUJSj+Y2YTlsYDUe1aNcX60PT1zJsQI+DGMO5AOQuCjtilA4TxJRcvm/jQ4MZXj4SIX54zHioqFt/GT2+ucgVaVjbC/X8ONuXj0OGZArn4uLYaSbrzzSD73g88Df20DCAmLwlh5U=; X-UUID: a627162ab9be4896a6a78854bb275d10-20200515 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 782748912; Fri, 15 May 2020 14:35:27 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs02n1.mediatek.inc (172.21.101.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 15 May 2020 14:35:24 +0800 Received: from [172.21.77.33] (172.21.77.33) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 15 May 2020 14:35:24 +0800 Message-ID: <1589524526.3197.110.camel@mtkswgap22> From: Stanley Chu To: Satya Tangirala Date: Fri, 15 May 2020 14:35:26 +0800 In-Reply-To: <20200514003727.69001-8-satyat@google.com> References: <20200514003727.69001-1-satyat@google.com> <20200514003727.69001-8-satyat@google.com> X-Mailer: Evolution 3.2.3-0ubuntu6 MIME-Version: 1.0 X-MTK: N X-Headers-End: 1jZTwX-00H1Ff-QA Subject: Re: [f2fs-dev] [PATCH v13 07/12] scsi: ufs: UFS crypto API X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-scsi@vger.kernel.org, Kim Boojin , Kuohong Wang , Eric Biggers , Barani Muthukumaran , linux-f2fs-devel@lists.sourceforge.net, linux-block@vger.kernel.org, linux-fscrypt@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-ext4@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net Hi Satya, On Thu, 2020-05-14 at 00:37 +0000, Satya Tangirala wrote: > Introduce functions to manipulate UFS inline encryption hardware > in line with the JEDEC UFSHCI v2.1 specification and to work with the > block keyslot manager. > > The UFS crypto API will assume by default that a vendor driver doesn't > support UFS crypto, even if the hardware advertises the capability, because > a lot of hardware requires some special handling that's not specified in > the aforementioned JEDEC spec. Each vendor driver must explicity set explicitly > hba->caps |= UFSHCD_CAP_CRYPTO before ufshcd_hba_init_crypto is called to > opt-in to UFS crypto support. > > Signed-off-by: Satya Tangirala > Reviewed-by: Eric Biggers Reviewed-by: Stanley Chu _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel