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Tue, 3 Jul 2018 08:23:47 -0400 Received: from smtp-out6.electric.net ([192.162.217.186]:54493 "EHLO smtp-out6.electric.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753264AbeGCMXp (ORCPT ); Tue, 3 Jul 2018 08:23:45 -0400 Received: from 1faKLL-0006eF-T2 by out6c.electric.net with emc1-ok (Exim 4.90_1) (envelope-from ) id 1faKLN-0006pz-UF; Tue, 03 Jul 2018 05:23:41 -0700 Received: by emcmailer; Tue, 03 Jul 2018 05:23:41 -0700 Received: from [156.67.243.126] (helo=AcuMS.aculab.com) by out6c.electric.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1faKLL-0006eF-T2; Tue, 03 Jul 2018 05:23:39 -0700 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b::d117) by AcuMS.aculab.com (fd9f:af1c:a25b::d117) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Tue, 3 Jul 2018 13:25:18 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Tue, 3 Jul 2018 13:25:18 +0100 From: David Laight To: 'Denys Vlasenko' , "jbeulich@suse.com" , "bp@alien8.de" , "brgerst@gmail.com" , "peterz@infradead.org" , "hpa@zytor.com" , "luto@kernel.org" , "mingo@kernel.org" , "torvalds@linux-foundation.org" , "linux-kernel@vger.kernel.org" , "jpoimboe@redhat.com" , "tglx@linutronix.de" , "linux-tip-commits@vger.kernel.org" Subject: RE: [tip:x86/asm] x86/entry/64: Add two more instruction suffixes Thread-Topic: [tip:x86/asm] x86/entry/64: Add two more instruction suffixes Thread-Index: AQHUEqkqUgcuA0q28EukrINgYR6YAqR9LYhQgAAm8ICAABaccA== Date: Tue, 3 Jul 2018 12:25:18 +0000 Message-ID: <4420eda360c240488f7ce38fd8baa778@AcuMS.aculab.com> References: <5B3A02DD02000078001CFB78@prv1-mh.provo.novell.com> <68107758-8018-d8d5-dcfd-270bb64113eb@redhat.com> In-Reply-To: <68107758-8018-d8d5-dcfd-270bb64113eb@redhat.com> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.33] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Outbound-IP: 156.67.243.126 X-Env-From: David.Laight@ACULAB.COM X-Proto: esmtps X-Revdns: X-HELO: AcuMS.aculab.com X-TLS: TLSv1.2:ECDHE-RSA-AES256-SHA384:256 X-Authenticated_ID: X-PolicySMART: 3396946, 3397078 X-Virus-Status: Scanned by VirusSMART (c) X-Virus-Status: Scanned by VirusSMART (s) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogRGVueXMgVmxhc2Vua28NCj4gU2VudDogMDMgSnVseSAyMDE4IDEyOjU5DQo+IA0KPiBP biAwNy8wMy8yMDE4IDEwOjQ2IEFNLCBEYXZpZCBMYWlnaHQgd3JvdGU6DQo+ID4gRnJvbTogSmFu IEJldWxpY2gNCj4gPj4gU2VudDogMDMgSnVseSAyMDE4IDA5OjM2DQo+ID4gLi4uDQo+ID4+IEFz IHNhaWQgdGhlcmUsIG9taXR0aW5nIHN1ZmZpeGVzIGZyb20gaW5zdHJ1Y3Rpb25zIGluIEFUJlQg bW9kZSBpcyBiYWQNCj4gPj4gcHJhY3RpY2Ugd2hlbiBvcGVyYW5kIHNpemUgY2Fubm90IGJlIGRl dGVybWluZWQgYnkgdGhlIGFzc2VtYmxlciBmcm9tDQo+ID4+IHJlZ2lzdGVyIG9wZXJhbmRzLCBh bmQgaXMgbGlrZWx5IGdvaW5nIHRvIGJlIHdhcm5lZCBhYm91dCBieSB1cHN0cmVhbQ0KPiA+PiBn YXMgaW4gdGhlIGZ1dHVyZSAobWluZSBkb2VzIGFscmVhZHkpLg0KPiA+IC4uLg0KPiA+PiAtCWJ0 CSQ5LCBFRkxBR1MoJXJzcCkJCS8qIGludGVycnVwdHMgb2ZmPyAqLw0KPiA+PiArCWJ0bAkkOSwg RUZMQUdTKCVyc3ApCQkvKiBpbnRlcnJ1cHRzIG9mZj8gKi8NCj4gPg0KPiA+IEhtbW0uLi4uDQo+ ID4gRG9lcyB0aGUgb3BlcmFuZCBzaXplIG1ha2UgYW55IGRpZmZlcmVuY2UgYXQgYWxsIGZvciB0 aGUgYml0IGluc3RydWN0aW9ucz8NCj4gPiBJJ20gcHJldHR5IHN1cmUgdGhhdCB0aGUgY3B1cyAo Mzg2IG9ud2FyZHMpIGhhdmUgYWx3YXlzIGRvbmUgYWxpZ25lZCAzMmJpdA0KPiA+IHRyYW5zZmVy cyAodGhlIGRvY3MgbmV2ZXIgYWN0dWFsbHkgc2FpZCBhbGlnbmVkKS4NCj4gPiBJIGNhbid0IHJl bWVtYmVyIHdoZXRoZXIgNjRiaXQgbW9kZSBhbGxvd3MgaW1tZWRpYXRlcyBhYm92ZSAzMS4NCj4g DQo+IEltbWVkaWF0ZXMgdXAgdG8gNjMgYXJlIGFsbG93ZWQgaW4gNjQgYml0IG1vZGUgKElPVzog Zm9yIFJFWC1wcmVmaXhlZCBmb3JtKQ0KPiAocnVuLXRlc3RlZCkuDQo+IA0KPiBLZWVwIGluIG1p bmQgdGhhdCB0aGlzIGluc3RydWN0aW9uIGlzICJzcGVjaWFsIiB3aXRoIHJlZ2lzdGVyIGJpdCBv ZmZzZXQ6DQo+IA0KPiBSZWdpc3Rlci9tZW1vcnkgZm9ybSAoQlQgUkVHLFtNRU1dKSBkb2VzIG5v dCBsaW1pdCBvciBtYXNrIHRoZSB2YWx1ZSBvZiBiaXQgb2Zmc2V0DQo+IGluIFJFRywgdGhlIGlu c3RydWN0aW9uIHVzZXMgYml0IFJFRyU4IGluIGJ5dGUgYXQgYWRkcmVzcyBbTUVNK1JFRy84XS4N Cj4gDQo+IFRoaXMgd29ya3MgY29ycmVjdGx5IGV2ZW4gZm9yIG5lZ2F0aXZlIHZhbHVlczogUkVH ID0gLTEgd2lsbCBhY2Nlc3MNCj4gdGhlIG1vc3Qgc2lnbmlmaWNhbnQgYml0IGluIHRoZSBieXRl IGltbWVkaWF0ZWx5IGJlZm9yZSBNRU0uDQo+IA0KPiBUaHVzLCBmb3IgYWNjZXNzZXMgb2Ygc3Rh bmRhcmQgUkFNIGxvY2F0aW9ucyAobm90IG1lbW9yeS1tYXBwZWQgSU8gYW5kIHN1Y2gpLA0KPiB0 aGUgIm9wZXJhbmQgc2l6ZSIgY29uY2VwdCBmb3IgdGhpcyBpbnN0cnVjdGlvbiAoYW5kIEJUQywg QlRSLCBCVFMpDQo+IGRvZXMgbm90IG1ha2UgbXVjaCBzZW5zZTogaXQgYWNjZXNzZXMgb25lIGJp dC4gVGhlIHdpZHRoIG9mIGFjdHVhbCBtZW1vcnkNCj4gYWNjZXNzIGlzIGlycmVsZXZhbnQuDQo+ IA0KPiBJJ2Qgc2F5IGFzc2VtYmxlciBzaG91bGQganVzdCB1c2UgdGhlICJuYXR1cmFsIiB3aWR0 aCBmb3IgY3VycmVudCBtb2RlDQo+ICgxNiBvciAzMi1iaXQpLCBhbmQgd2FybiB3aGVuIGNvZGUg dHJpZXMgdG8gdXNlIGltbWVkaWF0ZSBvcGVyYW5kIHdoaWNoDQo+IHdpbGwgYmUgdHJ1bmNhdGVk IGFuZCB0aHVzIG5lZWRzIGEgd2lkZXIgb3BlcmFuZCBzaXplLg0KLi4uDQoNCg0KSW5kZWVkLg0K DQpUcnVuY2F0aW5nIHRoZSBpbW1lZGlhdGUgdmFsdWUgcmVhbGx5IG91Z2h0IHRvIGJlIGFuIGVy cm9yLg0KSW4gNjRiaXQgbW9kZSB0aGUgNjRiaXQgZm9ybSBzaG91bGQgYmUgdXNlZCBmb3IgaW1t ZWRpYXRlcyBbMzIuLjYzKS4NClRoZSAxNmJpdCBmb3JtIGNvdWxkIHNhZmVseSBiZSBzZWxlY3Rl ZCBmb3IgaW1tZWRpYXRlcyBbMC4uMTUpLg0KDQpSZXF1aXJpbmcgdGhlIHdpZHRoIHN1ZmZpeCBp cyBqdXN0IHN0dXBpZC4NCg0KCURhdmlkDQoNCg0K