From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Edgecombe, Rick P" Subject: Re: [PATCH v2 4/7] arm64/modules: Add rlimit checking for arm64 modules Date: Fri, 12 Oct 2018 22:54:00 +0000 Message-ID: <3b72b2c535aabb7e0bd13bbfd8f182a7dd8f321b.camel@intel.com> References: <20181011233117.7883-1-rick.p.edgecombe@intel.com> <20181011233117.7883-5-rick.p.edgecombe@intel.com> <25951d99-8ba7-5c9e-938e-baf92395f9e0@intel.com> <20181012143254.idy65qbvaaw5k3ge@linux-8ccs> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Content-ID: Sender: linux-kernel-owner@vger.kernel.org To: "jeyu@kernel.org" , "Hansen, Dave" Cc: "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "daniel@iogearbox.net" , "keescook@chromium.org" , "arjan@linux.intel.com" , "linux-mips@linux-mips.org" , "tglx@linutronix.de" , "linux-s390@vger.kernel.org" , "x86@kernel.org" , "kristen@linux.intel.com" , "Dock, Deneen T" , "catalin.marinas@arm.com" , "mingo@redhat.com" , "will.deacon@arm.com" , "kernel-hardening@lists.openwall.com" List-Id: linux-arch.vger.kernel.org T24gRnJpLCAyMDE4LTEwLTEyIGF0IDIyOjAxICswMDAwLCBFZGdlY29tYmUsIFJpY2sgUCB3cm90 ZToNCj4gT24gRnJpLCAyMDE4LTEwLTEyIGF0IDE2OjMyICswMjAwLCBKZXNzaWNhIFl1IHdyb3Rl Og0KPiA+ICsrKyBEYXZlIEhhbnNlbiBbMTEvMTAvMTggMTY6NDcgLTA3MDBdOg0KPiA+ID4gT24g MTAvMTEvMjAxOCAwNDozMSBQTSwgUmljayBFZGdlY29tYmUgd3JvdGU6DQo+ID4gPiA+ICsJaWYg KGNoZWNrX2luY19tb2RfcmxpbWl0KHNpemUpKQ0KPiA+ID4gPiArCQlyZXR1cm4gTlVMTDsNCj4g PiA+ID4gKw0KPiA+ID4gPiAgCXAgPSBfX3ZtYWxsb2Nfbm9kZV9yYW5nZShzaXplLCBNT0RVTEVf QUxJR04sIG1vZHVsZV9hbGxvY19iYXNlLA0KPiA+ID4gPiAgCQkJCW1vZHVsZV9hbGxvY19iYXNl ICsgTU9EVUxFU19WU0laRSwNCj4gPiA+ID4gIAkJCQlnZnBfbWFzaywgUEFHRV9LRVJORUxfRVhF QywgMCwNCj4gPiA+ID4gQEAgLTY1LDYgKzY4LDggQEAgdm9pZCAqbW9kdWxlX2FsbG9jKHVuc2ln bmVkIGxvbmcgc2l6ZSkNCj4gPiA+ID4gIAkJcmV0dXJuIE5VTEw7DQo+ID4gPiA+ICAJfQ0KPiA+ ID4gPiANCj4gPiA+ID4gKwl1cGRhdGVfbW9kX3JsaW1pdChwLCBzaXplKTsNCj4gPiA+IA0KPiA+ ID4gSXMgdGhlcmUgYSByZWFzb24gd2UgY291bGRuJ3QganVzdCByZW5hbWUgYWxsIG9mIHRoZSBl eGlzdGluZyBwZXItYXJjaA0KPiA+ID4gbW9kdWxlX2FsbG9jKCkgY2FsbHMgdG8gYmUgY2FsbGVk LCBzYXksICJhcmNoX21vZHVsZV9hbGxvYygpIiwgdGhlbiBwdXQNCj4gPiA+IHRoaXMgbmV3IHJs aW1pdCBjb2RlIGluIGEgZ2VuZXJpYyBoZWxwZXIgdGhhdCBkb2VzOg0KPiA+ID4gDQo+ID4gPiAN Cj4gPiA+IAlpZiAoY2hlY2tfaW5jX21vZF9ybGltaXQoc2l6ZSkpDQo+ID4gPiAJCXJldHVybiBO VUxMOw0KPiA+ID4gDQo+ID4gPiAJcCA9IGFyY2hfbW9kdWxlX2FsbG9jKC4uLik7DQo+ID4gPiAN Cj4gPiA+IAkuLi4NCj4gPiA+IA0KPiA+ID4gCXVwZGF0ZV9tb2RfcmxpbWl0KHAsIHNpemUpOw0K PiA+ID4gDQo+ID4gDQo+ID4gSSBzZWNvbmQgdGhpcyBzdWdnZXN0aW9uLiBKdXN0IG1ha2UgbW9k dWxlX3thbGxvYyxtZW1mcmVlfSBnZW5lcmljLA0KPiA+IG5vbi13ZWFrIGZ1bmN0aW9ucyB0aGF0 IGNhbGwgdGhlIHJsaW1pdCBoZWxwZXJzIGluIGFkZGl0aW9uIHRvIHRoZQ0KPiA+IGFyY2gtc3Bl Y2lmaWMgYXJjaF9tb2R1bGVfe2FsbG9jLG1lbWZyZWV9IGZ1bmN0aW9ucy4NCj4gPiANCj4gPiBK ZXNzaWNhDQo+IA0KPiBPaywgdGhhbmtzLiBJIGFtIGdvaW5nIHRvIHRyeSBhbm90aGVyIHZlcnNp b24gb2YgdGhpcyB3aXRoIGp1c3QgYSBzeXN0ZW0gd2lkZQ0KPiBCUEYgSklUIGxpbWl0IGJhc2Vk IG9uIHRoZSBwcm9ibGVtcyBKYW5uIGJyb3VnaHQgdXAuIEkgdGhpbmsgaXQgd291bGQgYmUgbmlj ZQ0KPiB0bw0KPiBoYXZlIGEgbW9kdWxlIHNwYWNlIGxpbWl0LCBidXQgYXMgZmFyIGFzIEkga25v dyB0aGUgb25seSB3YXkgdG9kYXkgdW4tDQo+IHByaXZsaWRnZWQgDQo+IHVzZXJzIGNvdWxkIGZp bGwgdGhlIHNwYWNlIGlzIGZyb20gQlBGIEpJVC4gVW5sZXNzIHlvdSBzZWUgYW5vdGhlciBwdXJw b3NlDQo+IGxvbmcNCj4gdGVybT8NCg0KRXJyLCBuZXZlcm1pbmQuIEdvaW5nIHRvIHRyeSB0byBp bmNsdWRlIGJvdGggbGltaXRzLiBJJ2xsIGluY29ycG9yYXRlIHRoaXMNCnJlZmFjdG9yIGludG8g dGhlIG5leHQgdmVyc2lvbi4NCg== From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com ([192.55.52.43]:50790 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725894AbeJMG2j (ORCPT ); Sat, 13 Oct 2018 02:28:39 -0400 From: "Edgecombe, Rick P" Subject: Re: [PATCH v2 4/7] arm64/modules: Add rlimit checking for arm64 modules Date: Fri, 12 Oct 2018 22:54:00 +0000 Message-ID: <3b72b2c535aabb7e0bd13bbfd8f182a7dd8f321b.camel@intel.com> References: <20181011233117.7883-1-rick.p.edgecombe@intel.com> <20181011233117.7883-5-rick.p.edgecombe@intel.com> <25951d99-8ba7-5c9e-938e-baf92395f9e0@intel.com> <20181012143254.idy65qbvaaw5k3ge@linux-8ccs> In-Reply-To: Content-Language: en-US Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-arch-owner@vger.kernel.org List-ID: To: "jeyu@kernel.org" , "Hansen, Dave" Cc: "linux-fsdevel@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "daniel@iogearbox.net" , "keescook@chromium.org" , "arjan@linux.intel.com" , "linux-mips@linux-mips.org" , "tglx@linutronix.de" , "linux-s390@vger.kernel.org" , "x86@kernel.org" , "kristen@linux.intel.com" , "Dock, Deneen T" , "catalin.marinas@arm.com" , "mingo@redhat.com" , "will.deacon@arm.com" , "kernel-hardening@lists.openwall.com" , "bp@alien8.de" , "linux-arm-kernel@lists.infradead.org" , "davem@davemloft.net" , "linux-arch@vger.kernel.org" , "arnd@arndb.de" , "sparclinux@vger.kernel.org" Message-ID: <20181012225400.jj_YKiqpRVuv0wqyEIPmH8P9P5wURt7C29ns79FTA34@z> T24gRnJpLCAyMDE4LTEwLTEyIGF0IDIyOjAxICswMDAwLCBFZGdlY29tYmUsIFJpY2sgUCB3cm90 ZToNCj4gT24gRnJpLCAyMDE4LTEwLTEyIGF0IDE2OjMyICswMjAwLCBKZXNzaWNhIFl1IHdyb3Rl Og0KPiA+ICsrKyBEYXZlIEhhbnNlbiBbMTEvMTAvMTggMTY6NDcgLTA3MDBdOg0KPiA+ID4gT24g MTAvMTEvMjAxOCAwNDozMSBQTSwgUmljayBFZGdlY29tYmUgd3JvdGU6DQo+ID4gPiA+ICsJaWYg KGNoZWNrX2luY19tb2RfcmxpbWl0KHNpemUpKQ0KPiA+ID4gPiArCQlyZXR1cm4gTlVMTDsNCj4g PiA+ID4gKw0KPiA+ID4gPiAgCXAgPSBfX3ZtYWxsb2Nfbm9kZV9yYW5nZShzaXplLCBNT0RVTEVf QUxJR04sIG1vZHVsZV9hbGxvY19iYXNlLA0KPiA+ID4gPiAgCQkJCW1vZHVsZV9hbGxvY19iYXNl ICsgTU9EVUxFU19WU0laRSwNCj4gPiA+ID4gIAkJCQlnZnBfbWFzaywgUEFHRV9LRVJORUxfRVhF QywgMCwNCj4gPiA+ID4gQEAgLTY1LDYgKzY4LDggQEAgdm9pZCAqbW9kdWxlX2FsbG9jKHVuc2ln bmVkIGxvbmcgc2l6ZSkNCj4gPiA+ID4gIAkJcmV0dXJuIE5VTEw7DQo+ID4gPiA+ICAJfQ0KPiA+ ID4gPiANCj4gPiA+ID4gKwl1cGRhdGVfbW9kX3JsaW1pdChwLCBzaXplKTsNCj4gPiA+IA0KPiA+ ID4gSXMgdGhlcmUgYSByZWFzb24gd2UgY291bGRuJ3QganVzdCByZW5hbWUgYWxsIG9mIHRoZSBl eGlzdGluZyBwZXItYXJjaA0KPiA+ID4gbW9kdWxlX2FsbG9jKCkgY2FsbHMgdG8gYmUgY2FsbGVk LCBzYXksICJhcmNoX21vZHVsZV9hbGxvYygpIiwgdGhlbiBwdXQNCj4gPiA+IHRoaXMgbmV3IHJs aW1pdCBjb2RlIGluIGEgZ2VuZXJpYyBoZWxwZXIgdGhhdCBkb2VzOg0KPiA+ID4gDQo+ID4gPiAN Cj4gPiA+IAlpZiAoY2hlY2tfaW5jX21vZF9ybGltaXQoc2l6ZSkpDQo+ID4gPiAJCXJldHVybiBO VUxMOw0KPiA+ID4gDQo+ID4gPiAJcCA9IGFyY2hfbW9kdWxlX2FsbG9jKC4uLik7DQo+ID4gPiAN Cj4gPiA+IAkuLi4NCj4gPiA+IA0KPiA+ID4gCXVwZGF0ZV9tb2RfcmxpbWl0KHAsIHNpemUpOw0K PiA+ID4gDQo+ID4gDQo+ID4gSSBzZWNvbmQgdGhpcyBzdWdnZXN0aW9uLiBKdXN0IG1ha2UgbW9k dWxlX3thbGxvYyxtZW1mcmVlfSBnZW5lcmljLA0KPiA+IG5vbi13ZWFrIGZ1bmN0aW9ucyB0aGF0 IGNhbGwgdGhlIHJsaW1pdCBoZWxwZXJzIGluIGFkZGl0aW9uIHRvIHRoZQ0KPiA+IGFyY2gtc3Bl Y2lmaWMgYXJjaF9tb2R1bGVfe2FsbG9jLG1lbWZyZWV9IGZ1bmN0aW9ucy4NCj4gPiANCj4gPiBK ZXNzaWNhDQo+IA0KPiBPaywgdGhhbmtzLiBJIGFtIGdvaW5nIHRvIHRyeSBhbm90aGVyIHZlcnNp b24gb2YgdGhpcyB3aXRoIGp1c3QgYSBzeXN0ZW0gd2lkZQ0KPiBCUEYgSklUIGxpbWl0IGJhc2Vk IG9uIHRoZSBwcm9ibGVtcyBKYW5uIGJyb3VnaHQgdXAuIEkgdGhpbmsgaXQgd291bGQgYmUgbmlj ZQ0KPiB0bw0KPiBoYXZlIGEgbW9kdWxlIHNwYWNlIGxpbWl0LCBidXQgYXMgZmFyIGFzIEkga25v dyB0aGUgb25seSB3YXkgdG9kYXkgdW4tDQo+IHByaXZsaWRnZWQgDQo+IHVzZXJzIGNvdWxkIGZp bGwgdGhlIHNwYWNlIGlzIGZyb20gQlBGIEpJVC4gVW5sZXNzIHlvdSBzZWUgYW5vdGhlciBwdXJw b3NlDQo+IGxvbmcNCj4gdGVybT8NCg0KRXJyLCBuZXZlcm1pbmQuIEdvaW5nIHRvIHRyeSB0byBp bmNsdWRlIGJvdGggbGltaXRzLiBJJ2xsIGluY29ycG9yYXRlIHRoaXMNCnJlZmFjdG9yIGludG8g dGhlIG5leHQgdmVyc2lvbi4NCg==