From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.86.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 506511FA7 for ; Fri, 30 Sep 2022 10:14:32 +0000 (UTC) Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-17-B0DimJooNkqDfXWRKMPRaA-1; Fri, 30 Sep 2022 11:14:29 +0100 X-MC-Unique: B0DimJooNkqDfXWRKMPRaA-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.38; Fri, 30 Sep 2022 11:14:25 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.040; Fri, 30 Sep 2022 11:14:25 +0100 From: David Laight To: 'Nick Desaulniers' , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen CC: "x86@kernel.org" , "H . Peter Anvin" , Peter Zijlstra , Kees Cook , "linux-kernel@vger.kernel.org" , Linus Torvalds , "llvm@lists.linux.dev" , Andy Lutomirski , Rasmus Villemoes Subject: RE: [PATCH v4] x86, mem: move memmove to out of line assembler Thread-Topic: [PATCH v4] x86, mem: move memmove to out of line assembler Thread-Index: AQHY037pE1P6FVCPj0CNx24XV/n/hK33wjDg Date: Fri, 30 Sep 2022 10:14:25 +0000 Message-ID: <35ab0ccca42b4b4695f6c99b6d741b8f@AcuMS.aculab.com> References: <20220928210512.642594-1-ndesaulniers@google.com> In-Reply-To: <20220928210512.642594-1-ndesaulniers@google.com> 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] Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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 RnJvbTogTmljayBEZXNhdWxuaWVycw0KPiBTZW50OiAyOCBTZXB0ZW1iZXIgMjAyMiAyMjowNQ0K Li4uDQoNClJlYWRpbmcgaXQgYWdhaW4sIHdoYXQgaXMgdGhpcyB0ZXN0IHN1cHBvc2VkIHRvIGFj aGlldmU/DQoNCj4gKwkvKg0KPiArCSAqIG1vdnMgaW5zdHJ1Y3Rpb24gaXMgb25seSBnb29kIGZv ciBhbGlnbmVkIGNhc2UuDQo+ICsJICovDQo+ICsJbW92bAlzcmMsIHRtcDANCj4gKwl4b3JsCWRl c3QsIHRtcDANCj4gKwlhbmRsCSQweGZmLCB0bXAwDQo+ICsJanoJLkxmb3J3YXJkX21vdnMNCg0K VGhlICdhbGlnbmVkJyB0ZXN0IHdvdWxkIGJlICcoc3JjIHwgZGVzdCkgJiAzJy4NCihPciBtYXli ZSAnJiA3JyBzaW5jZSBzb21lIDMyYml0IHg4NiBjcHUgYWN0YWxseQ0KZG8gOCBieXRlIGFsaWdu ZWQgJ3JlcCBtb3ZzbCcgZmFzdGVyIHRoYW4gNCBieXRlDQphbGlnbmVkIG9uZXMuDQpPVE9IIHRo ZSBjb2RlIGxvb3AgaXMgbGlrZWx5IHRvIGJlIHNsb3dlciBzdGlsbC4NCg0KSSd2ZSBub3QgdHJp ZWQgbWVhc3VyaW5nIG1pc2FsaWduZWQgJ3JlcCBtb3ZzdycgYnV0DQpvbiBzb21lIHJlY2VudCBp bnRlbCBjcHUgbm9ybWFsIG1pc2FsaWduZWQgcmVhZHMgY29zdA0KYWxtb3N0IG5vdGhpbmcgLSBl dmVuIHdoZW4gZG9pbmcgdHdvIHJlYWRzL2Nsb2NrLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJl ZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXlu ZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K