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Miller" , Greg Kroah-Hartman , Herbert Xu , Linux ARM , Linux Crypto Mailing List , Linux Kernel Mailing List , "linux-mediatek@lists.infradead.org" , Matthias Brugger , Nathan Chancellor , "Nick Desaulniers" Subject: RE: [PATCH] lib/crypto: blake2s: fix a CFI failure Thread-Topic: [PATCH] lib/crypto: blake2s: fix a CFI failure Thread-Index: AQHYDS69GuHcqhw6yUKTzpetNPFOeaxqZdAw Date: Wed, 19 Jan 2022 14:40:58 +0000 Message-ID: <13f9d24879e34914b1135a4d2ae48d73@AcuMS.aculab.com> References: <20220119100615.5059-1-miles.chen@mediatek.com> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogQXJkIEJpZXNoZXV2ZWwNCj4gU2VudDogMTkgSmFudWFyeSAyMDIyIDEyOjE5DQouLi4N Cj4gLSAgICAgICAgICAgICAgICgqY29tcHJlc3MpKHN0YXRlLCBpbiwgbmJsb2NrcyAtIDEsIEJM QUtFMlNfQkxPQ0tfU0laRSk7DQo+ICsgICAgICAgICAgICAgICBpZiAoSVNfRU5BQkxFRChDT05G SUdfQ1JZUFRPX0FSQ0hfSEFWRV9MSUJfQkxBS0UyUykpDQo+ICsgICAgICAgICAgICAgICAgICAg ICAgICgqY29tcHJlc3MpKHN0YXRlLCBpbiwgbmJsb2NrcyAtIDEsIEJMQUtFMlNfQkxPQ0tfU0la RSk7DQo+ICsgICAgICAgICAgICAgICBlbHNlDQo+ICsgICAgICAgICAgICAgICAgICAgICAgIGJs YWtlMnNfY29tcHJlc3NfZ2VuZXJpYyhzdGF0ZSwgaW4sIG5ibG9ja3MgLSAxLA0KPiArICAgICAg ICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgICAgQkxBS0UyU19CTE9DS19T SVpFKTsNCg0KSXNuJ3QgdGhhdCBhIGNhbmRpZGF0ZSBmb3IgYSAnc3RhdGljIGNhbGwnID8NCg0K QW5kLCBtYXliZSBhbGwgdGhlc2UgaW5saW5lZCBmdW5jdGlvbnMgc2hvdWxkIGJlIHJlYWwgZnVu Y3Rpb25zPw0KTm8gcG9pbnQgaGF2aW5nIGFsbCB0aGUgYmxvYXQgb24gZXZlcnkgY2FsbCBzaXRl Lg0KTXVjaCBiZXR0ZXIgdG8gY2FsbCBhIHJlYWwgZnVuY3Rpb24gYW5kIHVzZWQgdGhlIGNhY2hl ZCBpbnN0cnVjdGlvbnMuDQoNCkFsdGhvdWdoLCBoYXZpbmcgbG9va2VkIGF0IHRoZSBzb3VyY2Ug YW5kIHRoZSBnZW5lcmF0ZWQgY29kZSBmb3INCng4Ni02NCBhbmQgYXJtNjQgSSdtIG5vdCBzdXJl IEknZCB3YW50IHRvIHRyeSB0byBnZW5lcmF0ZQ0Kb3B0aW1pc2VkIGFzc2VtYmxlciBmb3IgaXQu DQooVW5sZXNzIHlvdSBjYW4gYSBpbnN0cnVjdGlvbiB0aGF0IGRvZXMgZXhhY3RseSB3aGF0IHRo ZSBjb2RlIHdhbnRzLikNCg0KQmFzaWNhbGx5IHRoZSBjb21waWxlciBjYW4gbWVyZ2UgdGhlIGlu c3RydWN0aW9ucyBmb3IgNCBvZiB0aGUNCkcoKSBleHBhbnNpb25zIHNvIHRoYXQgdGhleSBjYW4g ZXhlY3V0ZSBpbiBwYXJhbGxlbCBvbiBhIG11bHRpLWlzc3VlDQpjcHUuIERvaW5nIHRoYXQgYnkg aGFuZCB3aWxsIGJlIGVycm9yIHByb25lLg0KRWFjaCBHKCkgZXhwYW5zaW9uIGlzIHByZXR0eSBt dWNoIGEgcmVnaXN0ZXIgZGVwZW5kZW5jeSBjaGFpbiwNCm5vdCBtdWNoIGNoYW5jZSBvZiBwYXJh bGxlbCBleGVjdXRpb24uDQoNClRoZXJlIGFyZSBjbGVhcmx5IG9wdGltaXNhdGlvbnMgZm9yIHRo ZSB0b3AvYm90dG9tIG9mIHRoZSBsb29wLg0KQnV0IHRoZXkgY2FuIGJlIGRvbmUgdG8gdGhlIGdl bmVyaWMgQyB2ZXJzaW9uLg0KDQpUaGUgcmVhbCBwcm9ibGVtIGlzIGxhY2sgb2YgcmVnaXN0ZXJz IC0gdGhlIGNvZGUgbmVlZHMgMTYgZm9yIHRoZQ0KdltdIGFycmF5IHBsdXMgYSBmZXcgZXh0cmFz Lg0KU28gc29tZSBoYXZlIHRvIHNwaWxsIHRvIHN0YWNrLg0KDQpUaGUgdW5yb2xsZWQgY29kZSBp cyBhYm91dCAxMjAwIGluc3RydWN0aW9ucyBvbiBhcm02NCBhbmQgeDg2LTY0Lg0KRWFjaCBvZiB0 aGUgMTAgcm91bmRzIHJlYWRzIGFsbCAxNiBvZiB0aGUgdTMyIGlucHV0IHZhbHVlcy4NClNvIHRo YXQgaXMgYWJvdXQgOCAoMTIwMC8xNjApIGluc3RydWN0aW9ucyBmb3IgZWFjaCByZWFkLg0KV2hp Y2ggbWVhbnMgdGhlcmUgaXMgcGxlbnR5IG9mIG1lbW9yeSBiYW5kd2lkdGggZm9yIG90aGVyDQpy ZWFkcy4NCg0KU28gJ3JvbGxpbmcgdXAnIHRoZSByb3VuZHMgLSB3aGljaCBhZGRzIGluIHRoZSBi bGFrZTJzX3NpZ21hW10NCnJlYWRzIGNvdWxkIGVhc2lseSBiZSAnYWxtb3N0IGZyZWUnLg0KQ2Vy dGFpbmx5IG9uIHg4NiB3aGVyZSB5b3UgYXJlIGp1c3QgKHdlbGwgc2hvdWxkIGJlIGp1c3QpIGFk ZGluZyBhbg0KZXh0cmEgbWVtb3J5IHVvcCBmb3IgZWFjaCBpbnB1dCBidWZmZXIgcmVhZHMuDQoN CkknbSBub3Qgc3VyZSB0aGUgOCBHKCkgY2FsbHMgY2FuIGJlIGZvbGRlZCBpbnRvIHR3byBzZXRz IG9mIDQNCndoaWxlIHN0aWxsIGdldHRpbmcgdGhlIGNvbXBpbGVyIHRvIGludGVybGVhdmUgdGhl IGdlbmVyYXRlZCBjb2RlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2Vz aWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVL DQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K