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Peter Anvin'" , 'Xin Li' , "linux-kernel@vger.kernel.org" , "x86@kernel.org" CC: "tglx@linutronix.de" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "peterz@infradead.org" , "brgerst@gmail.com" , "chang.seok.bae@intel.com" Subject: RE: [PATCH v3 3/6] x86/gsseg: make asm_load_gs_index() take an u16 Thread-Topic: [PATCH v3 3/6] x86/gsseg: make asm_load_gs_index() take an u16 Thread-Index: AQHY30Gyx3nzbyqdTEiu3El5Q4Xlsa4N0NzAgADfHoCAA4gHQA== Date: Mon, 17 Oct 2022 07:49:41 +0000 Message-ID: References: <20221013200134.1487-1-xin3.li@intel.com> <20221013200134.1487-4-xin3.li@intel.com> <86f60a8edf0e458c86cd84970364cfa2@AcuMS.aculab.com> <1FCB6543-A666-4423-986B-4CDA1B4DD016@zytor.com> In-Reply-To: <1FCB6543-A666-4423-986B-4CDA1B4DD016@zytor.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] 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 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS 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-kernel@vger.kernel.org RnJvbTogSC4gUGV0ZXIgQW52aW4NCj4gU2VudDogMTUgT2N0b2JlciAyMDIyIDAzOjQxDQo+IA0K PiBPbiBPY3RvYmVyIDE0LCAyMDIyIDU6Mjg6MjUgQU0gUERULCBEYXZpZCBMYWlnaHQgPERhdmlk LkxhaWdodEBBQ1VMQUIuQ09NPiB3cm90ZToNCj4gPkZyb206IFhpbiBMaQ0KPiA+PiBTZW50OiAx MyBPY3RvYmVyIDIwMjIgMjE6MDINCj4gPj4NCj4gPj4gRnJvbTogIkguIFBldGVyIEFudmluIChJ bnRlbCkiIDxocGFAenl0b3IuY29tPg0KPiA+Pg0KPiA+PiBMZXQgZ2NjIGtub3cgdGhhdCBvbmx5 IHRoZSBsb3cgMTYgYml0cyBvZiBsb2FkX2dzX2luZGV4KCkgYXJndW1lbnQNCj4gPj4gYWN0dWFs bHkgbWF0dGVyLiBJdCBtaWdodCBhbGxvdyBpdCB0byBjcmVhdGUgc2xpZ2h0bHkgYmV0dGVyDQo+ ID4+IGNvZGUuIEhvd2V2ZXIsIGRvIG5vdCBwcm9wYWdhdGUgdGhpcyBpbnRvIHRoZSBwcm90b3R5 cGVzIG9mIGZ1bmN0aW9ucw0KPiA+PiB0aGF0IGVuZCB1cCBiZWluZyBwYXJhdmlydHVhbGl6ZWQs IHRvIGF2b2lkIHVubmVjZXNzYXJ5IGNoYW5nZXMuDQo+ID4NCj4gPlVzaW5nIHUxNiB3aWxsIGFs bW9zdCBhbHdheXMgbWFrZSB0aGUgY29kZSB3b3JzZS4NCj4gPkF0IHNvbWUgcG9pbnQgdGhlIHZh bHVlIGhhcyB0byBiZSBtYXNrZWQgYW5kL29yIGV4dGVuZGVkDQo+ID50byBlbnN1cmUgYW4gb3V0 IG9mIHJhbmdlIHZhbHVlIGRvZXNuJ3QgYXBwZWFyIGluDQo+ID5hIHJlZ2lzdGVyLg0KPiA+DQo+ ID4JRGF2aWQNCj4gDQo+IElzIHRoYXQgYSBnZW5lcmFsIHN0YXRlbWVudCBvciBhcmUgeW91IGFj dHVhbGx5IGludm9raW5nIGl0IGluIHRoaXMgY2FzZT8NCj4gVGhpcyBpcyBhYm91dCBpdCBiZWlu ZyBhIG5hcnJvd2luZyBpbnB1dCwgKnJlbW92aW5nKiBzdWNoIGNvbnN0cmFpbnRzLg0KDQpJdCBp cyBhIGdlbmVyYWwgc3RhdGVtZW50Lg0KWW91IHN1Z2dlc3RlZCB5b3UgbWlnaHQgZ2V0IGJldHRl ciBjb2RlLg0KSWYgZmFjdCB5b3UnbGwgcHJvYmFibHkgZ2V0IHdvcnNlIGNvZGUuDQpJdCBtaWdo dCBub3QgbWF0dGVyIGhlcmUsIGJ1dCAuLi4NCg0KTW9zdCBtb2Rlcm4gY2FsbGluZyBjb252ZW50 aW9ucyB1c2UgY3B1IHJlZ2lzdGVyIHRvIHBhc3MgYXJndW1lbnRzDQphbmQgcmVzdWx0cy4NClNv IHRoZSBjb21waWxlciBpcyByZXF1aXJlZCB0byBlbnN1cmUgdGhhdCB1MTYgdmFsdWVzIGFyZSBp biByYW5nZQ0KaW4gZWl0aGVyIHRoZSBjYWxsZXIgb3IgY2FsbGVkIGNvZGUgKG9yIGJvdGgpLg0K SnVzdCBiZWNhdXNlIHRoZSBkb21haW4gb2YgYSB2YWx1ZSBpcyBzbWFsbCBkb2Vzbid0IG1lYW4g dGhhdA0KdGhlIGJlc3QgdHlwZSBpc24ndCAnaW50JyBvciAndW5zaWduZWQgaW50Jy4NCg0KQWRk aXRpb25hbGx5IChleGNlcHQgb24geDg2KSBhbnkgYXJpdGhtZXRpYyBvbiBzdWItMzJiaXQgdmFs dWVzDQpyZXF1aXJlcyBhZGRpdGlvbmFsIGluc3RydWN0aW9ucyB0byBtYXNrIHRoZSByZXN1bHQu DQoNCkV2ZW4gb24geDg2LTY0IGlmIHlvdSBpbmRleCBhbiBhcnJheSB3aXRoIGFuICdpbnQnIHRo ZSBjb21waWxlcg0KaGFzIHRvIGdlbmVyYXRlIGNvZGUgdG8gc2lnbiBleHRlbmQgdGhlIHZhbHVl IHRvIDY0IGJpdHMuDQpZb3UgZ2V0IGJldHRlciBjb2RlIGZvciAnc2lnbmVkIGxvbmcnIG9yIHVu c2lnbmVkIHR5cGVzLg0KVGhpcyBpcyBwcm9iYWJseSB0cnVlIGZvciBhbGwgNjRiaXQgYXJjaGl0 ZWN0dXJlcy4NCg0KU2luY2UgKG1vc3QpIGNwdSBoYXZlIGJvdGggc2lnbiBleHRlbmRpbmcgYW4g emVybyBleHRlbmRpbmcNCmxvYWRzIGZyb20gbWVtb3J5LCBpdCBjYW4gbWFrZSBzZW5zZSB0byB1 c2UgdTggYW5kIHUxNiB0bw0KcmVkdWNlIHRoZSBzaXplIG9mIHN0cnVjdHVyZXMuDQpCdXQgZm9y IGZ1bmN0aW9uIGFyZ3VtZW50cyBhbmQgZnVuY3Rpb24gbG9jYWxzIGl0IGFsbW9zdA0KYWx3YXlz IG1ha2VzIHRoZSBjb2RlIHdvcnNlLg0KDQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNz IExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAx UFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTczODYgKFdhbGVzKQ0K