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Tue, 25 Feb 2020 15:21:12 +0800 Message-ID: <1582615285.26304.93.camel@mtksdccf07> Subject: Re: [PATCH v7 6/9] scsi: ufs: Add inline encryption support to UFS From: Stanley Chu To: Christoph Hellwig CC: Eric Biggers , Satya Tangirala , , , , , , , "Barani Muthukumaran" , Kuohong Wang , Kim Boojin , "Ladvine D Almeida" , Parshuram Raju Thombare Date: Tue, 25 Feb 2020 15:21:25 +0800 In-Reply-To: <20200224233759.GC30288@infradead.org> References: <20200221115050.238976-1-satyat@google.com> <20200221115050.238976-7-satyat@google.com> <20200221172244.GC438@infradead.org> <20200221181109.GB925@sol.localdomain> <1582465656.26304.69.camel@mtksdccf07> <20200224233759.GC30288@infradead.org> 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-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org SGkgQ2hyaXN0b3BoLA0KDQpPbiBNb24sIDIwMjAtMDItMjQgYXQgMTU6MzcgLTA4MDAsIENocmlz dG9waCBIZWxsd2lnIHdyb3RlOg0KPiBPbiBTdW4sIEZlYiAyMywgMjAyMCBhdCAwOTo0NzozNlBN ICswODAwLCBTdGFubGV5IENodSB3cm90ZToNCj4gPiBZZXMsIE1lZGlhVGVrIGlzIGtlZXBpbmcg d29yayBjbG9zZWx5IHdpdGggaW5saW5lIGVuY3J5cHRpb24gcGF0Y2ggc2V0cy4NCj4gPiBDdXJy ZW50bHkgdGhlIHY2IHZlcnNpb24gY2FuIHdvcmsgd2VsbCAod2l0aG91dA0KPiA+IFVGU0hDRF9R VUlSS19CUk9LRU5fQ1JZUFRPIHF1aXJrKSBhdCBsZWFzdCBpbiBvdXIgTVQ2Nzc5IFNvQyBwbGF0 Zm9ybQ0KPiA+IHdoaWNoIGJhc2ljIFNvQyBzdXBwb3J0IGFuZCBzb21lIG90aGVyIHBlcmlwaGVy YWwgZHJpdmVycyBhcmUgdW5kZXINCj4gPiB1cHN0cmVhbWluZyBhcyBiZWxvdyBsaW5rLA0KPiA+ IA0KPiA+IGh0dHBzOi8vcGF0Y2h3b3JrLmtlcm5lbC5vcmcvcHJvamVjdC9saW51eC1tZWRpYXRl ay9saXN0Lz9zdGF0ZT0lDQo+ID4gMkEmcT02Nzc5JnNlcmllcz0mc3VibWl0dGVyPSZkZWxlZ2F0 ZT0mYXJjaGl2ZT1ib3RoDQo+ID4gDQo+ID4gVGhlIGludGVncmF0aW9uIHdpdGggaW5saW5lIGVu Y3J5cHRpb24gcGF0Y2ggc2V0IG5lZWRzIHRvIHBhdGNoDQo+ID4gdWZzLW1lZGlhdGVrIGFuZCBw YXRjaGVzIGFyZSByZWFkeSBpbiBkb3duc3RyZWFtLiBXZSBwbGFuIHRvIHVwc3RyZWFtDQo+ID4g dGhlbSBzb29uIGFmdGVyIGlubGluZSBlbmNyeXB0aW9uIHBhdGNoIHNldHMgZ2V0IG1lcmdlZC4N Cj4gDQo+IFdoYXQgYW1vdW50IG9mIHN1cHBvcnQgZG8geW91IG5lZWQgaW4gdWZzLW1lZGlhdGVr PyAgSXQgc2VlbXMgbGlrZQ0KPiBwcmV0dHkgbXVjaCBldmVyeSB1ZnMgbG93LWxldmVsIGRyaXZl ciBuZWVkcyBzb21lIGtpbmQgb2Ygc3BlY2lmaWMNCj4gc3VwcG9ydCBub3csIHJpZ2h0PyAgSSB3 b25kZXIgaWYgd2Ugc2hvdWxkIGluc3RlYWQgb3B0IGludG8gdGhlIHN1cHBvcnQNCj4gaW5zdGVh ZCBvZiBhbGwgdGhlIHF1aXJraW5nIGhlcmUuDQoNClRoZSBwYXRjaCBpbiB1ZnMtbWVkaWF0ZWsg aXMgYWltZWQgdG8gaXNzdWUgdmVuZG9yLXNwZWNpZmljIFNNQyBjYWxscw0KZm9yIGhvc3QgaW5p dGlhbGl6YXRpb24gYW5kIGNvbmZpZ3VyYXRpb24uIFRoaXMgaXMgYmVjYXVzZSBNZWRpYVRlayBV RlMNCmhvc3QgaGFzIHNvbWUgInNlY3VyZS1wcm90ZWN0ZWQiIHJlZ2lzdGVycy9mZWF0dXJlcyB3 aGljaCBuZWVkIHRvIGJlDQphY2Nlc3NlZC9zd2l0Y2hlZCBpbiBzZWN1cmUgd29ybGQuIA0KDQpT dWNoIHByb3RlY3Rpb24gaXMgbm90IG1lbnRpb25lZCBieSBVRlNIQ0kgc3BlY2lmaWNhdGlvbnMg dGh1cyBpbmxpbmUNCmVuY3J5cHRpb24gcGF0Y2ggc2V0IGFzc3VtZXMgdGhhdCBldmVyeSByZWdp c3RlcnMgaW4gVUZTSENJIGNhbiBiZQ0KYWNjZXNzZWQgbm9ybWFsbHkgaW4ga2VybmVsLiBUaGlz IG1ha2VzIHNlbnNlIGFuZCBzdXJlbHkgdGhlIHBhdGNoc2V0DQpjYW4gd29yayBmaW5lIGluIGFu eSAic3RhbmRhcmQiIFVGUyBob3N0LiBIb3dldmVyIGlmIGhvc3QgaGFzIHNwZWNpYWwNCmRlc2ln biB0aGVuIGl0IGNhbiB3b3JrIG5vcm1hbGx5IG9ubHkgaWYgc29tZSB2ZW5kb3Itc3BlY2lmaWMg dHJlYXRtZW50DQppcyBhcHBsaWVkLg0KDQpJIHRoaW5rIG9uZSBvZiB0aGUgcmVhc29uIHRvIGFw cGx5IFVGU0hDRF9RVUlSS19CUk9LRU5fQ1JZUFRPIHF1aXJrIGluDQp1ZnMtcWNvbSBob3N0IGlz IHNpbWlsYXIgdG8gYWJvdmUgY2FzZS4NCg0KVGhhbmtzLA0KU3RhbmxleSBDaHUNCg0K