From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH V3 03/11] x86: Lock down IO port access when module security is enabled Date: Thu, 5 Sep 2013 03:58:45 +0000 Message-ID: <1378353524.13193.26.camel@x230> References: <1378252218-18798-1-git-send-email-matthew.garrett@nebula.com> <1378252218-18798-4-git-send-email-matthew.garrett@nebula.com> <5227FFE8.5050102@zytor.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <5227FFE8.5050102-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org> Content-Language: en-US Content-ID: <20382F52C93E8C47A347896EBF08F954-HX+pjaQZbrqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org> Sender: linux-efi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "H. Peter Anvin" Cc: "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "keescook-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org" List-Id: linux-efi@vger.kernel.org T24gV2VkLCAyMDEzLTA5LTA0IGF0IDIwOjUyIC0wNzAwLCBILiBQZXRlciBBbnZpbiB3cm90ZToN Cj4gT24gMDkvMDMvMjAxMyAwNDo1MCBQTSwgTWF0dGhldyBHYXJyZXR0IHdyb3RlOg0KPiA+IElP IHBvcnQgYWNjZXNzIHdvdWxkIHBlcm1pdCB1c2VycyB0byBnYWluIGFjY2VzcyB0byBQQ0kgY29u ZmlndXJhdGlvbg0KPiA+IHJlZ2lzdGVycywgd2hpY2ggaW4gdHVybiAob24gYSBsb3Qgb2YgaGFy ZHdhcmUpIGdpdmUgYWNjZXNzIHRvIE1NSU8gcmVnaXN0ZXINCj4gPiBzcGFjZS4gVGhpcyB3b3Vs ZCBwb3RlbnRpYWxseSBwZXJtaXQgcm9vdCB0byB0cmlnZ2VyIGFyYml0cmFyeSBETUEsIHNvIGxv Y2sNCj4gPiBpdCBkb3duIGJ5IGRlZmF1bHQuDQo+ID4gDQo+ID4gU2lnbmVkLW9mZi1ieTogTWF0 dGhldyBHYXJyZXR0IDxtYXR0aGV3LmdhcnJldHRAbmVidWxhLmNvbT4NCj4gDQo+IFNlcmlvdXNs eS4uLiBqdXN0IGRlbnkgQ0FQX1NZU19SQVdJTyB0byBhbnkgc3lzdGVtIGluIHNlY3VyZSBtb2Rl Lg0KDQpOby4gQ0FQX1NZU19SQVdJTyBibG9ja3MgdGhpbmdzIHRoYXQgd2UgZG9uJ3Qgd2FudCBi bG9ja2VkICh4ODYNCm1pY3JvY29kZSB1cGRhdGVzLCB2YXJpb3VzIGRpc2sgaW9jdGxzLCAqZGV2 aWNlIGZpcm13YXJlIHVwbG9hZHMqIGFuZCBhDQpmZXcgb3RoZXJzKSAtIHRoZSBzZW1hbnRpY3Mg anVzdCBkb24ndCBtYXRjaC4gV2UgY291bGQgcmVsYXggdGhvc2UNCnBlcm1pc3Npb25zLCBidXQg dGhlbiB3ZSdkIHBvdGVudGlhbGx5IGJyZWFrIHNvbWVvbmUgZWxzZSdzIHNlY3VyaXR5DQpjb25z aWRlcmF0aW9ucy4NCg0KLS0gDQpNYXR0aGV3IEdhcnJldHQgPG1hdHRoZXcuZ2FycmV0dEBuZWJ1 bGEuY29tPg0K