From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f197.google.com (mail-pf0-f197.google.com [209.85.192.197]) by kanga.kvack.org (Postfix) with ESMTP id 52E736B0007 for ; Mon, 26 Feb 2018 08:09:37 -0500 (EST) Received: by mail-pf0-f197.google.com with SMTP id y68so5607148pfy.20 for ; Mon, 26 Feb 2018 05:09:37 -0800 (PST) Received: from huawei.com (szxga03-in.huawei.com. [45.249.212.189]) by mx.google.com with ESMTPS id d5-v6si6743861plm.759.2018.02.26.05.09.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 26 Feb 2018 05:09:36 -0800 (PST) From: "Liuwenliang (Abbott Liu)" Subject: =?gb2312?B?tPC4tDogW1BBVENIIDAxLzExXSBJbml0aWFsaXplIHRoZSBtYXBwaW5nIG9m?= =?gb2312?Q?_KASan_shadow_memory?= Date: Mon, 26 Feb 2018 13:09:26 +0000 Message-ID: References: <20171011082227.20546-1-liuwenliang@huawei.com> <20171011082227.20546-2-liuwenliang@huawei.com> <31b16c9d-48c7-bc0a-51d1-cc6cf892329b@gmail.com> <20171019120137.GT20805@n2100.armlinux.org.uk> In-Reply-To: <20171019120137.GT20805@n2100.armlinux.org.uk> Content-Language: zh-CN Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: Russell King - ARM Linux , Dmitry Osipenko Cc: "aryabinin@virtuozzo.com" , "afzal.mohd.ma@gmail.com" , "f.fainelli@gmail.com" , "labbott@redhat.com" , "kirill.shutemov@linux.intel.com" , "mhocko@suse.com" , "cdall@linaro.org" , "marc.zyngier@arm.com" , "catalin.marinas@arm.com" , "akpm@linux-foundation.org" , "mawilcox@microsoft.com" , "tglx@linutronix.de" , "thgarnie@google.com" , "keescook@chromium.org" , "arnd@arndb.de" , "vladimir.murzin@arm.com" , "tixy@linaro.org" , "ard.biesheuvel@linaro.org" , "robin.murphy@arm.com" , "mingo@kernel.org" , "grygorii.strashko@linaro.org" , "glider@google.com" , "dvyukov@google.com" , "opendmb@gmail.com" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "kasan-dev@googlegroups.com" , "linux-mm@kvack.org" , Jiazhenghua , Dailei , Zengweilin , Heshaoliang T24gT2N0IDE5LCAyMDE3IGF0IDE5OjA5LCBSdXNzZWxsIEtpbmcgLSBBUk0gTGludXggW21haWx0 bzpsaW51eEBhcm1saW51eC5vcmcudWtdIHdyb3RlOg0KPk9uIFRodSwgT2N0IDEyLCAyMDE3IGF0 IDAyOjQyOjQ5QU0gKzAzMDAsIERtaXRyeSBPc2lwZW5rbyB3cm90ZToNCj4+IE9uIDExLjEwLjIw MTcgMTE6MjIsIEFiYm90dCBMaXUgd3JvdGU6DQo+PiA+ICt2b2lkIF9faW5pdCBrYXNhbl9tYXBf ZWFybHlfc2hhZG93KHBnZF90ICpwZ2RwKQ0KPj4gPiArew0KPj4gPiArCWludCBpOw0KPj4gPiAr CXVuc2lnbmVkIGxvbmcgc3RhcnQgPSBLQVNBTl9TSEFET1dfU1RBUlQ7DQo+PiA+ICsJdW5zaWdu ZWQgbG9uZyBlbmQgPSBLQVNBTl9TSEFET1dfRU5EOw0KPj4gPiArCXVuc2lnbmVkIGxvbmcgYWRk cjsNCj4+ID4gKwl1bnNpZ25lZCBsb25nIG5leHQ7DQo+PiA+ICsJcGdkX3QgKnBnZDsNCj4+ID4g Kw0KPj4gPiArCWZvciAoaSA9IDA7IGkgPCBQVFJTX1BFUl9QVEU7IGkrKykNCj4+ID4gKwkJc2V0 X3B0ZV9hdCgmaW5pdF9tbSwgS0FTQU5fU0hBRE9XX1NUQVJUICsgaSpQQUdFX1NJWkUsDQo+PiA+ ICsJCQkma2FzYW5femVyb19wdGVbaV0sIHBmbl9wdGUoDQo+PiA+ICsJCQkJdmlydF90b19wZm4o a2FzYW5femVyb19wYWdlKSwNCj4+ID4gKwkJCQlfX3BncHJvdChfTF9QVEVfREVGQVVMVCB8IExf UFRFX0RJUlRZIHwgTF9QVEVfWE4pKSk7DQo+PiANCj4+IFNob3VsZG4ndCBhbGwgX19wZ3Byb3Qn cyBjb250YWluIExfUFRFX01UX1dSSVRFVEhST1VHSCA/DQo+DQo+T25lIG9mIHRoZSBhcmNoaXRl Y3R1cmUgcmVzdHJpY3Rpb25zIGlzIHRoYXQgdGhlIGNhY2hlIGF0dHJpYnV0ZXMgb2YNCj5hbGwg YWxpYXNlcyBzaG91bGQgbWF0Y2ggKGJ1dCB0aGVyZSBpcyBhIHNwZWNpZmljIHdvcmthcm91bmQg dGhhdA0KPnBlcm1pdHMgdGhpcywgcHJvdmlkZWQgdGhhdCB0aGUgZGlzLXNpbWlsYXIgbWFwcGlu Z3MgYXJlbid0IGFjY2Vzc2VkDQo+d2l0aG91dCBjZXJ0YWluIGludGVydmVuaW5nIGluc3RydWN0 aW9ucy4pDQo+DQo+V2h5IHNob3VsZCBpdCBiZSBMX1BURV9NVF9XUklURVRIUk9VR0gsIGFuZCBu b3QgdGhlIHNhbWUgY2FjaGUNCj5hdHRyaWJ1dGVzIGFzIHRoZSBsb3dtZW0gbWFwcGluZz8NCj4N Cg0KSGVyZSBpcyBtYXBwaW5nIHRoZSBrYXNhbiBzaGFkb3cgd2hpY2ggaXMgdXNlZCBhdCB0aGUg ZWFybHkgc3RhZ2Ugb2Yga2VybmVsIHN0YXJ0KGZyb20gc3RhcnQNCm9mIHN0YXJ0X2tlcm5lbCB0 byBwYWdpbmdfaW5pdCkuIEF0IHRoaXMgc3RhZ2Ugd2Ugb25seSByZWFkIHRoZSBrYXNhbiBzaGFk b3dzLCBuZXZlciB3cml0ZSB0aGUNCmthc2FuIHNoYWRvd3Mgd2hpY2ggaXMgaW5pdGlhbGl6ZWQg dG8gYmUgemVyby4gDQoNCldlIHdpbGwgbWFwIHRoZSBrYXNhbiBzaGFkb3dzIGFnYWluIHdpdGgg ZmxhZ3MgUEFHRV9LRVJORUw6DQpwdGVfdCAqIF9fbWVtaW5pdCBrYXNhbl9wdGVfcG9wdWxhdGUo cG1kX3QgKnBtZCwgdW5zaWduZWQgbG9uZyBhZGRyLCBpbnQgbm9kZSkNCnsNCglwdGVfdCAqcHRl ID0gcHRlX29mZnNldF9rZXJuZWwocG1kLCBhZGRyKTsNCglpZiAocHRlX25vbmUoKnB0ZSkpIHsN CgkJcHRlX3QgZW50cnk7DQoJCXZvaWQgKnAgPSBrYXNhbl9hbGxvY19ibG9jayhQQUdFX1NJWkUs IG5vZGUpOw0KIAkJaWYgKCFwKQ0KCQkJcmV0dXJuIE5VTEw7DQoJCWVudHJ5ID0gcGZuX3B0ZSh2 aXJ0X3RvX3BmbihwKSwgX19wZ3Byb3QocGdwcm90X3ZhbChQQUdFX0tFUk5FTCkpKTsNCgkJCXNl dF9wdGVfYXQoJmluaXRfbW0sIGFkZHIsIHB0ZSwgZW50cnkpOw0KCX0NCglyZXR1cm4gcHRlOw0K fQ0K -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org