From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BA3A8C43441 for ; Thu, 29 Nov 2018 06:14:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7DB752081C for ; Thu, 29 Nov 2018 06:14:23 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DB752081C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727954AbeK2RSf (ORCPT ); Thu, 29 Nov 2018 12:18:35 -0500 Received: from mga07.intel.com ([134.134.136.100]:3687 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727024AbeK2RSf (ORCPT ); Thu, 29 Nov 2018 12:18:35 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 28 Nov 2018 22:14:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,293,1539673200"; d="scan'208";a="93835002" Received: from orsmsx106.amr.corp.intel.com ([10.22.225.133]) by orsmga007.jf.intel.com with ESMTP; 28 Nov 2018 22:14:21 -0800 Received: from orsmsx114.amr.corp.intel.com (10.22.240.10) by ORSMSX106.amr.corp.intel.com (10.22.225.133) with Microsoft SMTP Server (TLS) id 14.3.408.0; Wed, 28 Nov 2018 22:14:21 -0800 Received: from orsmsx112.amr.corp.intel.com ([169.254.3.8]) by ORSMSX114.amr.corp.intel.com ([169.254.8.128]) with mapi id 14.03.0415.000; Wed, 28 Nov 2018 22:14:20 -0800 From: "Edgecombe, Rick P" To: "luto@kernel.org" CC: "linux-kernel@vger.kernel.org" , "daniel@iogearbox.net" , "jeyu@kernel.org" , "rostedt@goodmis.org" , "ast@kernel.org" , "ard.biesheuvel@linaro.org" , "linux-mm@kvack.org" , "jannh@google.com" , "Dock, Deneen T" , "kristen@linux.intel.com" , "akpm@linux-foundation.org" , "will.deacon@arm.com" , "mingo@redhat.com" , "kernel-hardening@lists.openwall.com" , "Keshavamurthy, Anil S" , "mhiramat@kernel.org" , "naveen.n.rao@linux.vnet.ibm.com" , "davem@davemloft.net" , "netdev@vger.kernel.org" , "Hansen, Dave" Subject: Re: [PATCH 2/2] x86/modules: Make x86 allocs to flush when free Thread-Topic: [PATCH 2/2] x86/modules: Make x86 allocs to flush when free Thread-Index: AQHUhrIVy+5FSQqQvkm6Ovse+HnrpaVmgdmAgABMZYA= Date: Thu, 29 Nov 2018 06:14:20 +0000 Message-ID: References: <20181128000754.18056-1-rick.p.edgecombe@intel.com> <20181128000754.18056-3-rick.p.edgecombe@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Evolution 3.30.1 (3.30.1-1.fc29) x-originating-ip: [10.251.13.193] Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gV2VkLCAyMDE4LTExLTI4IGF0IDE3OjQwIC0wODAwLCBBbmR5IEx1dG9taXJza2kgd3JvdGU6 DQo+ID4gT24gTm92IDI3LCAyMDE4LCBhdCA0OjA3IFBNLCBSaWNrIEVkZ2Vjb21iZSA8DQo+ID4g cmljay5wLmVkZ2Vjb21iZUBpbnRlbC5jb20+IHdyb3RlOg0KPiA+IA0KPiA+IENoYW5nZSB0aGUg bW9kdWxlIGFsbG9jYXRpb25zIHRvIGZsdXNoIGJlZm9yZSBmcmVlaW5nIHRoZSBwYWdlcy4NCj4g PiANCj4gPiBTaWduZWQtb2ZmLWJ5OiBSaWNrIEVkZ2Vjb21iZSA8cmljay5wLmVkZ2Vjb21iZUBp bnRlbC5jb20+DQo+ID4gLS0tDQo+ID4gYXJjaC94ODYva2VybmVsL21vZHVsZS5jIHwgNCArKy0t DQo+ID4gMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkNCj4g PiANCj4gPiBkaWZmIC0tZ2l0IGEvYXJjaC94ODYva2VybmVsL21vZHVsZS5jIGIvYXJjaC94ODYv a2VybmVsL21vZHVsZS5jDQo+ID4gaW5kZXggYjA1MmU4ODNkZDhjLi4xNjk0ZGFmMjU2YjMgMTAw NjQ0DQo+ID4gLS0tIGEvYXJjaC94ODYva2VybmVsL21vZHVsZS5jDQo+ID4gKysrIGIvYXJjaC94 ODYva2VybmVsL21vZHVsZS5jDQo+ID4gQEAgLTg3LDggKzg3LDggQEAgdm9pZCAqbW9kdWxlX2Fs bG9jKHVuc2lnbmVkIGxvbmcgc2l6ZSkNCj4gPiAgICBwID0gX192bWFsbG9jX25vZGVfcmFuZ2Uo c2l6ZSwgTU9EVUxFX0FMSUdOLA0KPiA+ICAgICAgICAgICAgICAgICAgICBNT0RVTEVTX1ZBRERS ICsgZ2V0X21vZHVsZV9sb2FkX29mZnNldCgpLA0KPiA+ICAgICAgICAgICAgICAgICAgICBNT0RV TEVTX0VORCwgR0ZQX0tFUk5FTCwNCj4gPiAtICAgICAgICAgICAgICAgICAgICBQQUdFX0tFUk5F TF9FWEVDLCAwLCBOVU1BX05PX05PREUsDQo+ID4gLSAgICAgICAgICAgICAgICAgICAgX19idWls dGluX3JldHVybl9hZGRyZXNzKDApKTsNCj4gPiArICAgICAgICAgICAgICAgICAgICBQQUdFX0tF Uk5FTF9FWEVDLCBWTV9JTU1FRElBVEVfVU5NQVAsDQo+ID4gKyAgICAgICAgICAgICAgICAgICAg TlVNQV9OT19OT0RFLCBfX2J1aWx0aW5fcmV0dXJuX2FkZHJlc3MoMCkpOw0KPiANCj4gSG1tLiBI b3cgYXdmdWwgaXMgdGhlIHJlc3VsdGluZyBwZXJmb3JtYW5jZSBmb3IgaGVhdnkgZUJQRg0KPiB1 c2Vycz8gIEnigJltDQo+IHdvbmRlcmluZyBpZiB0aGUgSklUIHdpbGwgbmVlZCBzb21lIGtpbmQg b2YgY2FjaGUgdG8gcmV1c2UNCj4gYWxsb2NhdGlvbnMuDQpJIHRoaW5rIGl0IHNob3VsZCBoYXZl IG5vIGVmZmVjdCBmb3IgeDg2IGF0IGxlYXN0LiBPbiBhbGxvY2F0aW9uIHRoZXJlDQppcyBvbmx5 IHRoZSBzZXR0aW5nIG9mIHRoZSBmbGFnLiBGb3IgZnJlZS1pbmcgdGhlcmUgaXMgb2YgY291cnNl IGEgbmV3DQpUTEIgZmx1c2gsIGJ1dCBpdCBoYXBwZW5zIGluIHdheSB0aGF0IHNob3VsZCByZW1v dmUgb25lIGVsc2V3aGVyZSBmb3INCkJQRi4NCg0KT24geDg2IHRvZGF5IHRoZXJlIGFyZSBhY3R1 YWxseSBhbHJlYWR5IDMgZmx1c2hlcyBmb3IgdGhlIG9wZXJhdGlvbg0KYXJvdW5kIGEgbW9kdWxl X2FsbG9jIEpJVCBmcmVlLiBXaGF0J3MgaGFwcGVuaW5nIGlzIHRoZXJlIGFyZSB0d28NCmFsbG9j YXRpb25zIHRoYXQgYXJlIFJPOiB0aGUgSklUIGFuZCBzb21lIGRhdGEuIFdoZW4gZnJlZWluZywg Zmlyc3QgdGhlDQpKSVQgaXMgc2V0IFJXLCB0aGVuIHZmcmVlZC4gU28gdGhpcyBjYXVzZXMgMSBU TEIgZmx1c2ggZnJvbSB0aGUNCnNldF9tZW1vcnlfcncsIGFuZCB0aGVyZSBpcyBub3cgYSBsYXp5 IHZtYXAgYXJlYSBmcm9tIHRoZSB2ZnJlZS4gV2hlbg0KdGhlIGRhdGEgYWxsb2NhdGlvbiBpcyBz ZXQgdG8gUlcsIHZtX3VubWFwX2FsaWFzZXMoKSBpcyBjYWxsZWQgaW4NCnBhZ2VhdHRyLmM6Y2hh bmdlX3BhZ2VfYXR0cl9zZXRfY2xyLCBzbyBpdCB3aWxsIGNhdXNlIGEgZmx1c2ggZnJvbQ0KY2xl YXJpbmcgdGhlIGxhenkgYXJlYSwgdGhlbiB0aGVyZSBpcyB0aGUgdGhpcmQgZmx1c2ggYXMgcGFy dCBvZiB0aGUNCnBlcm1pc3Npb25zIGNoYW5nZSBsaWtlIHVzdWFsLg0KDQpTaW5jZSBub3cgdGhl IEpJVCB2ZnJlZSB3aWxsIGNhbGwgdm1fdW5tYXBfYWxpYXNlcygpLCBpdCBzaG91bGQgbm90DQp0 cmlnZ2VyIGEgVExCIGZsdXNoIGluIHRoZSBzZWNvbmQgcGVybWlzc2lvbiBjaGFuZ2UsIHNvIHJl bWFpbiBhdCAzLg0KPiA+ICAgIGlmIChwICYmIChrYXNhbl9tb2R1bGVfYWxsb2MocCwgc2l6ZSkg PCAwKSkgew0KPiA+ICAgICAgICB2ZnJlZShwKTsNCj4gPiAgICAgICAgcmV0dXJuIE5VTEw7DQo+ ID4gLS0NCj4gPiAyLjE3LjENCj4gPiANCg==