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Donenfeld'" , Thomas Gleixner CC: Peter Zijlstra , Borislav Petkov , LKML , "x86@kernel.org" , Filipe Manana , "linux-crypto@vger.kernel.org" Subject: RE: [patch 3/3] x86/fpu: Make FPU protection more robust Thread-Topic: [patch 3/3] x86/fpu: Make FPU protection more robust Thread-Index: AQHYYG+YWY1FRr4hzkKhJKBT7m/w1q0QJdtA Date: Thu, 5 May 2022 11:34:40 +0000 Message-ID: <1f4918f734d14e3896071d3c7de1441d@AcuMS.aculab.com> References: <87fslpjomx.ffs@tglx> <87czgtjlfq.ffs@tglx> <87wnf1huwj.ffs@tglx> <87mtfwiyqp.ffs@tglx> <87h764ixjs.ffs@tglx> 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 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org Li4uDQo+ICsJY3ljbGVzX3QgZW5kLCBzdGFydCA9IGdldF9jeWNsZXMoKTsNCj4gIAlibGFrZTJz X3VwZGF0ZSgmaW5wdXRfcG9vbC5oYXNoLCBpbiwgbmJ5dGVzKTsNCj4gKwllbmQgPSBnZXRfY3lj bGVzKCk7DQoNCklmIGdldF9jeWNsZXMoKSBpcyByZHRzYyB0aGVuIHRoYXQgZ2l2ZXMgbWVhbmlu Z2xlc3MgbnVtYmVycy4NClRoZSBjcHUgY2xvY2sgZnJlcXVlbmN5IHdpbGwgY2hhbmdlIG9uIHlv dS4NCg0KWW91IGNhbiB1c2Ugb25lIG9mIHRoZSBwZXJmb3JtYW5jZSBjb3VudGVycyB0byBnZXQg YW4gYWN0dWFsDQpjeWNsZSBjb3VudCAtIGFsdGhvdWdoIHRoYXQgaXMgb25seSBzdGFibGUgZm9y ICdob3QgY2FjaGUnDQphcyBhbnkgbWVtb3J5IGFjY2Vzc2VzIGFyZSBjbG9jayBzcGVlZCBkZXBl bmRhbnQuDQoNCk9UT0ggdGhlIGVudHJvcHkgbWl4aW5nIGlzIHZlcnkgbGlrZWx5IHRvIGJlICdj b2xkIGNhY2hlJw0KYW5kIGFsbCB0aGUgdW5yb2xsaW5nIGluIGJsYWtlczcgd2lsbCBjb21wbGV0 ZWx5IGtpbGwNCnBlcmZvcm1hbmNlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNz IExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAx UFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K