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Harding" , Michal Hocko , Sergey Senozhatsky , "Sergey Senozhatsky" , "linux-kernel@vger.kernel.org" , "Michael Ellerman" , "linuxppc-dev@lists.ozlabs.org" , Russell Currey , "Stephen Rothwell" , Heiko Carstens , "linux-arch@vger.kernel.org" , "linux-s390@vger.kernel.org" , Martin Schwidefsky Subject: RE: [PATCH] vsprintf: Do not break early boot with probing addresses Thread-Topic: [PATCH] vsprintf: Do not break early boot with probing addresses Thread-Index: AQHVB1bC/iTC8Q7sI0elwkZY5/gFJaZowlxw Date: Mon, 13 May 2019 08:52:41 +0000 Message-ID: <096d6c9c17b3484484d9d9d3f3aa3a7c@AcuMS.aculab.com> References: <20190510081635.GA4533@jagdpanzerIV> <20190510084213.22149-1-pmladek@suse.com> <20190510122401.21a598f6@gandalf.local.home> In-Reply-To: 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: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: wJHPV_UlNTueMoK28eZKkA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogY2hyaXN0b3BoZSBsZXJveQ0KPiBTZW50OiAxMCBNYXkgMjAxOSAxODozNQ0KPiBMZSAx MC8wNS8yMDE5IMOgIDE4OjI0LCBTdGV2ZW4gUm9zdGVkdCBhIMOpY3JpdMKgOg0KPiA+IE9uIEZy aSwgMTAgTWF5IDIwMTkgMTA6NDI6MTMgKzAyMDANCj4gPiBQZXRyIE1sYWRlayA8cG1sYWRla0Bz dXNlLmNvbT4gd3JvdGU6DQo+ID4NCj4gPj4gICBzdGF0aWMgY29uc3QgY2hhciAqY2hlY2tfcG9p bnRlcl9tc2coY29uc3Qgdm9pZCAqcHRyKQ0KPiA+PiAgIHsNCj4gPj4gLQljaGFyIGJ5dGU7DQo+ ID4+IC0NCj4gPj4gICAJaWYgKCFwdHIpDQo+ID4+ICAgCQlyZXR1cm4gIihudWxsKSI7DQo+ID4+ DQo+ID4+IC0JaWYgKHByb2JlX2tlcm5lbF9hZGRyZXNzKHB0ciwgYnl0ZSkpDQo+ID4+ICsJaWYg KCh1bnNpZ25lZCBsb25nKXB0ciA8IFBBR0VfU0laRSB8fCBJU19FUlJfVkFMVUUocHRyKSkNCj4g Pj4gICAJCXJldHVybiAiKGVmYXVsdCkiOw0KDQoiZWZhdWx0IiBsb29rcyBhIGJpdCBsaWtlIGEg c3BlbGxsaW5nIG1pc3Rha2UgZm9yICJkZWZhdWx0Ii4NCg0KPiA+IAk8IFBBR0VfU0laRSA/DQo+ ID4NCj4gPiBkbyB5b3UgbWVhbjogPCBUQVNLX1NJWkUgPw0KPiANCj4gSSBndWVzcyBub3QuDQo+ IA0KPiBVc3VhbGx5LCA8IFBBR0VfU0laRSBtZWFucyBOVUxMIHBvaW50ZXIgZGVyZWZlcmVuY2Ug KHZpYSB0aGUgbWVtYmVyIG9mIGENCj4gc3RydWN0KQ0KDQpNYXliZSB0aGUgY2FsbGVyIHNob3Vs ZCBwYXNzIGluIGEgc2hvcnQgYnVmZmVyIHNvIHRoYXQgeW91IGNhbiByZXR1cm4NCiIoZXJyLSVk KSIgb3IgIihudWxsKyUjeCkiID8NCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRkcmVzcyBM YWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBNSzEgMVBU LCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==