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Donenfeld" CC: "linux-kernel@vger.kernel.org" , "linux-kbuild@vger.kernel.org" , "linux-arch@vger.kernel.org" , "linux-toolchains@vger.kernel.org" , Masahiro Yamada , Kees Cook , Andrew Morton , Andy Shevchenko , Greg Kroah-Hartman Subject: RE: [PATCH] kbuild: treat char as always signed Thread-Topic: [PATCH] kbuild: treat char as always signed Thread-Index: AQHY4/SnObmw28AtX0ic5yIlEoAaH64WMdrw Date: Wed, 19 Oct 2022 20:58:18 +0000 Message-ID: <191893d857c44b71abf19cce3d77956a@AcuMS.aculab.com> References: <20221019162648.3557490-1-Jason@zx2c4.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 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=unavailable 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 RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMTkgT2N0b2JlciAyMDIyIDIwOjU0DQo+IA0K PiBPbiBXZWQsIE9jdCAxOSwgMjAyMiBhdCA5OjI3IEFNIEphc29uIEEuIERvbmVuZmVsZCA8SmFz b25AengyYzQuY29tPiB3cm90ZToNCj4gPg0KPiA+IFNvIGxldCdzIGp1c3QgZWxpbWluYXRlIHRo aXMgcGFydGljdWxhciB2YXJpZXR5IG9mIGhlaXNlbnNpZ25lZCBidWdzDQo+ID4gZW50aXJlbHku IFNldCBgLWZzaWduZWQtY2hhcmAgZ2xvYmFsbHksIHNvIHRoYXQgZ2NjIG1ha2VzIHRoZSB0eXBl DQo+ID4gc2lnbmVkIG9uIGFsbCBhcmNoaXRlY3R1cmVzLg0KPiANCj4gQnR3LCBJIGRvIHdvbmRl ciBpZiB3ZSBtaWdodCBhY3R1YWxseSBiZSBiZXR0ZXIgb2ZmIGRvaW5nIHRoaXMgLSBidXQNCj4g ZG9pbmcgaXQgdGhlIG90aGVyIHdheSBhcm91bmQuDQo+IA0KPiBJT1csIG1ha2UgJ2NoYXInIGFs d2F5cyBVTnNpZ25lZC4gVW5saWtlIHRoZSBzaWduZWQgY2hhciB0aGluZywgaXQNCj4gc2hvdWxk bid0IGdlbmVyYXRlIGFueSB3b3JzZSBjb2RlIG9uIGFueSBjb21tb24gYXJjaGl0ZWN0dXJlLg0K PiANCj4gQW5kIEkgZG8gdGhpbmsgdGhhdCBoYXZpbmcgb2RkIGFyY2hpdGVjdHVyZSBkaWZmZXJl bmNlcyBpcyBnZW5lcmFsbHkgYQ0KPiBiYWQgaWRlYSwgYW5kIG1ha2luZyB0aGUgbGFuZ3VhZ2Ug cnVsZXMgc3RyaWN0ZXIgdG8gYXZvaWQgZGlmZmVyZW5jZXMNCj4gaXMgYSBnb29kIHRoaW5nLg0K PiANCj4gTm93LCB5b3UgZGlkICctZnNpZ25lZC1jaGFyJywgYmVjYXVzZSB0aGF0J3MgdGhlICJj b21tb24gZGVmYXVsdCIgaW4NCj4gYW4geDg2LWNlbnRyaWMgd29ybGQuDQoNCkknbSBwcmV0dHkg c3VyZSBjaGFyIGlzIHNpZ25lZCBiZWNhdXNlIHRoZSBwZHAxMSBvbmx5IGhhZA0Kc2lnbi1leHRl bmRpbmcgYnl0ZSBsb2Fkcy4NCg0KPiBZb3UgYXJlIGFsc28gcmlnaHQgdGhhdCBwZW9wbGUgbWln aHQgdGhpbmsgdGhhdCAiY2hhciIgd29ya3MgbGlrZQ0KPiAiaW50IiwgYW5kIHRoYXQgaWYgeW91 IGRvbid0IHNwZWNpZnkgdGhlIHNpZ24sIGl0J3Mgc2lnbmVkLg0KDQpCdXQgZXZlbiAndW5zaWdu ZWQgY2hhcicgd29ya3MgbGlrZSBpbnQuDQpUaGUgdmFsdWVzIGFyZSBwcm9tb3RlZCB0byBpbnQg KHRoYW5rcyB0byB0aGUgYnJhaW4tZGVhZCBBTlNJLUMNCmNvbW1pdHRlZSkgcmF0aGVyIHRoYW4g dW5zaWduZWQgaW50ICh3aGljaCBJIHRoaW5rIHdhcyBpbiBLJlIgQykuDQooVGhlcmUgaXMgYW4g ZXhjZXB0aW9uLCBpbnQsIHNob3J0IGFuZCBjaGFyIGNhbiBhbGwgYmUgdGhlIHNhbWUgc2l6ZS4N CkluIHdoaWNoIGNhc2UgdW5zaWduZWQgY2hhciBwcm9tb3RlcyB0byB1bnNpZ25lZCBpbnQuKQ0K DQoJRGF2aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQs IE1vdW50IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86 IDEzOTczODYgKFdhbGVzKQ0K