From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nadav Amit Subject: Re: [PATCH 01/17] Fix "x86/alternatives: Lockdep-enforce text_mutex in text_poke*()" Date: Fri, 25 Jan 2019 18:28:04 +0000 Message-ID: References: <20190117003259.23141-1-rick.p.edgecombe@intel.com> <20190117003259.23141-2-rick.p.edgecombe@intel.com> <20190125093052.GA27998@zn.tnic> In-Reply-To: <20190125093052.GA27998@zn.tnic> Content-Type: text/plain; charset="utf-8" Content-ID: <40B2A33442F0754AA96DF64BE91FBD02@namprd05.prod.outlook.com> Content-Transfer-Encoding: base64 MIME-Version: 1.0 To: Borislav Petkov Cc: Rick Edgecombe , Andy Lutomirski , Ingo Molnar , LKML , X86 ML , "H. Peter Anvin" , Thomas Gleixner , Dave Hansen , Peter Zijlstra , Damian Tometzki , linux-integrity , LSM List , Andrew Morton , Kernel Hardening , Linux-MM , Will Deacon , Ard Biesheuvel , "kristen@linux.intel.com" , "deneen.t.dock@intel.com" , Kees Cook , Dave Hansen , Masami Hiramatsu List-ID: PiBPbiBKYW4gMjUsIDIwMTksIGF0IDE6MzAgQU0sIEJvcmlzbGF2IFBldGtvdiA8YnBAYWxpZW44 LmRlPiB3cm90ZToNCj4gDQo+IE9uIFdlZCwgSmFuIDE2LCAyMDE5IGF0IDA0OjMyOjQzUE0gLTA4 MDAsIFJpY2sgRWRnZWNvbWJlIHdyb3RlOg0KPj4gRnJvbTogTmFkYXYgQW1pdCA8bmFtaXRAdm13 YXJlLmNvbT4NCj4+IA0KPj4gdGV4dF9tdXRleCBpcyBjdXJyZW50bHkgZXhwZWN0ZWQgdG8gYmUg aGVsZCBiZWZvcmUgdGV4dF9wb2tlKCkgaXMNCj4+IGNhbGxlZCwgYnV0IHdlIGtnZGIgZG9lcyBu b3QgdGFrZSB0aGUgbXV0ZXgsIGFuZCBpbnN0ZWFkICpzdXBwb3NlZGx5Kg0KPj4gZW5zdXJlcyB0 aGUgbG9jayBpcyBub3QgdGFrZW4gYW5kIHdpbGwgbm90IGJlIGFjcXVpcmVkIGJ5IGFueSBvdGhl ciBjb3JlDQo+PiB3aGlsZSB0ZXh0X3Bva2UoKSBpcyBydW5uaW5nLg0KPj4gDQo+PiBUaGUgcmVh c29uIGZvciB0aGUgInN1cHBvc2VkbHkiIGNvbW1lbnQgaXMgdGhhdCBpdCBpcyBub3QgZW50aXJl bHkgY2xlYXINCj4+IHRoYXQgdGhpcyB3b3VsZCBiZSB0aGUgY2FzZSBpZiBnZGJfZG9fcm91bmR1 cCBpcyB6ZXJvLg0KPiANCj4gSSBndWVzcyB0aGF0IHZhcmlhYmxlIG5hbWUgaXMgImtnZGJfZG9f cm91bmR1cOKAnSA/DQoNClllcy4gV2lsbCBmaXguDQoNCj4gDQo+PiBUaGlzIHBhdGNoIGNyZWF0 ZXMgdHdvIHdyYXBwZXIgZnVuY3Rpb25zLCB0ZXh0X3Bva2UoKSBhbmQNCj4gDQo+IEF2b2lkIGhh dmluZyAiVGhpcyBwYXRjaCIgb3IgIlRoaXMgY29tbWl0IiBpbiB0aGUgY29tbWl0IG1lc3NhZ2Uu IEl0IGlzDQo+IHRhdXRvbG9naWNhbGx5IHVzZWxlc3MuDQo+IA0KPiBBbHNvLCBkbw0KPiANCj4g JCBnaXQgZ3JlcCAnVGhpcyBwYXRjaCcgRG9jdW1lbnRhdGlvbi9wcm9jZXNzDQo+IA0KPiBmb3Ig bW9yZSBkZXRhaWxzLg0KDQpPay4NCg0KPj4gDQo+PiArdm9pZCAqdGV4dF9wb2tlX2tnZGIodm9p ZCAqYWRkciwgY29uc3Qgdm9pZCAqb3Bjb2RlLCBzaXplX3QgbGVuKQ0KPiANCj4gdGV4dF9wb2tl X3VubG9ja2VkKCkgSSBndWVzcy4gSSBkb24ndCB0aGluayBrZ2RiIGlzIHRoYXQgc3BlY2lhbCB0 aGF0IGl0DQo+IG5lZWRzIGl0cyBvd24gZnVuY3Rpb24gZmxhdm9yLg0KDQpUZ2x4IHN1Z2dlc3Rl ZCB0aGlzIG5hbWluZyB0byBwcmV2ZW50IGFueW9uZSBmcm9tIG1pc3VzaW5nIHRleHRfcG9rZV9r ZGdiKCkuDQpUaGlzIGlzIGEgdmVyeSBzcGVjaWZpYyB1c2UtY2FzZSB0aGF0IG5vYm9keSBlbHNl IHNob3VsZCBuZWVkLg0KDQpSZWdhcmRzLA0KTmFkYXY=