From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Laight Subject: RE: [PATCH v2] efi: Ignore unrealistically large option roms Date: Tue, 1 May 2018 13:52:55 +0000 Message-ID: <96034903ca984624a5972f7bb5aea975@AcuMS.aculab.com> References: <20180427213509.20385-1-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: 'Ard Biesheuvel' , Hans de Goede Cc: Thomas Gleixner , Ingo Molnar , "H . Peter Anvin" , the arch/x86 maintainers , "linux-efi@vger.kernel.org" , Linux Kernel Mailing List List-Id: linux-efi@vger.kernel.org RnJvbTogQXJkIEJpZXNoZXV2ZWwNCj4gU2VudDogMjggQXByaWwgMjAxOCAwNzo0MQ0KPiBPbiAy NyBBcHJpbCAyMDE4IGF0IDIzOjM1LCBIYW5zIGRlIEdvZWRlIDxoZGVnb2VkZUByZWRoYXQuY29t PiB3cm90ZToNCj4gPiBzZXR1cF9lZmlfcGNpKCkgdHJpZXMgdG8gc2F2ZSBhIGNvcHkgb2YgZWFj aCBQQ0kgb3B0aW9uIFJPTSBhcyB0aGlzIG1heQ0KPiA+IGJlIG5lY2Vzc2FyeSBmb3IgdGhlIGRl dmljZSBkcml2ZXIgZm9yIHRoZSBQQ0kgZGV2aWNlIHRvIGhhdmUgYWNjZXNzIHRvby4NCj4gPg0K PiA+IE9uIHNvbWUgc3lzdGVtcyB0aGUgZWZpX3BjaV9pb19wcm90b2NvbF82NCdzIHJvbWltYWdl IGFuZCByb21zaXplIGZpZWxkcw0KPiA+IGNvbnRhaW4gaW52YWxpZCBkYXRhLCB3aGljaCBsb29r cyBhIGJpdCBsaWtlIHBvaW50ZXJzIHBvaW50aW5nIGJhY2sgaW50bw0KPiA+IG90aGVyIEVGSSBj b2RlIG9yIGRhdGEuIEludGVycHJldGluZyB0aGVzZSBwb2ludGVycyBhcyByb21zaXplIGxlYWRz IHRvDQo+ID4gYSB2ZXJ5IGxhcmdlIHZhbHVlIGFuZCBpZiB3ZSB0aGVuIHRyeSB0byBhbGxvYyB0 aGlzIGFtb3VudCBvZiBtZW1vcnkgdG8NCj4gPiBzYXZlIGEgY29weSB0aGUgYWxsb2MgY2FsbCBm YWlscy4NCj4gPg0KPiA+IFRoaXMgbGVhZHMgdG8gYSAiRmFpbGVkIHRvIGFsbG9jIG1lbSBmb3Ig cm9tIiBlcnJvciBiZWluZyBwcmludGVkIG9uIHRoZQ0KPiA+IEVGSSBjb25zb2xlIGZvciBlYWNo IFBDSSBkZXZpY2UuDQo+ID4NCj4gPiBUaGlzIGNvbW1pdCBhdm9pZHMgdGhlIHByaW50aW5nIG9m IHRoZXNlIGVycm9ycywgYnkgY2hlY2tpbmcgcm9tc2l6ZQ0KPiA+IGJlZm9yZSBkb2luZyB0aGUg YWxsb2MgYW5kIGlmIGl0IGlzIGxhcmdlciB0aGVuIDI1Nk0gc2lsZW50bHkgaWdub3JlIHRoZQ0K PiA+IFJPTSBmaWVsZHMgaW5zdGVhZCBvZiB0cnlpbmcgdG8gYWxsb2MgbWVtIGFuZCBmYWlsLg0K PiA+DQo+IA0KPiBUaGUgVUVGSSBzcGVjIGxpbWl0cyB0aGUgc2l6ZSBvZiBvcHRpb24gUk9NcyB0 byAxNiBNaUIsIHNvIEknZCBwcmVmZXINCj4gd2UgdXNlIHRoYXQgYXMgdGhlIHVwcGVyIGJvdW5k IGluc3RlYWQuDQoNCkNvcHlpbmcgZXZlbiAxNk1CIG9mIHJvbSBkYXRhIGludG8gcGh5c2ljYWwg bWVtb3J5IG9uIHRoZSAnb2ZmIGNoYW5jZScgdGhhdA0KdGhlIGtlcm5lbCBtaWdodCBuZWVkIGl0 IHNlZW1zIGEgd2FzdGUgb2YgbWVtb3J5Lg0KDQpJIGNhbid0IGhlbHAgZmVlbGluZyB0aGF0IHNv bWUga2luZCBvZiBjYWNoaW5nIHdvdWxkIGJlIG1vcmUgYXBwcm9wcmlhdGUuDQoNCglEYXZpZA0K DQo=