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Fri, 2 Jul 2021 16:54:26 +0800 From: To: CC: , , , , Yee Lee , Andrey Ryabinin , "Alexander Potapenko" , Dmitry Vyukov , "Andrew Morton" , Matthias Brugger , "open list:KASAN" , "open list:MEMORY MANAGEMENT" , open list , "moderated list:ARM/Mediatek SoC support" , "moderated list:ARM/Mediatek SoC support" Subject: [PATCH v4 2/2] kasan: Add memzero int for unaligned size at DEBUG Date: Fri, 2 Jul 2021 16:54:22 +0800 Message-ID: <20210702085422.10092-1-yee.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Content-Transfer-Encoding: base64 X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 9086110000A5 X-Stat-Signature: jsanerdq7y1zxoig85g3gpc9rh7u4jm1 Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=mediatek.com header.s=dk header.b="ChLWC/kv"; dmarc=pass (policy=none) header.from=mediatek.com; spf=pass (imf12.hostedemail.com: domain of yee.lee@mediatek.com designates 216.200.240.185 as permitted sender) smtp.mailfrom=yee.lee@mediatek.com X-HE-Tag: 1625216678-20692 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: RnJvbTogWWVlIExlZSA8eWVlLmxlZUBtZWRpYXRlay5jb20+DQoNCklzc3VlOiB3aGVuIFNMVUIg ZGVidWcgaXMgb24sIGh3dGFnIGthc2FuX3VucG9pc29uKCkgd291bGQgb3ZlcndyaXRlDQp0aGUg cmVkem9uZSBvZiBvYmplY3Qgd2l0aCB1bmFsaWduZWQgc2l6ZS4NCg0KQW4gYWRkaXRpb25hbCBt ZW16ZXJvX2V4cGxpY2l0KCkgcGF0aCBpcyBhZGRlZCB0byByZXBsYWNpbmcgaW5pdCBieQ0KaHd0 YWcgaW5zdHJ1Y3Rpb24gZm9yIHRob3NlIHVuYWxpZ25lZCBzaXplIGF0IFNMVUIgZGVidWcgbW9k ZS4NCg0KVGhlIHBlbmFsdHkgaXMgYWNjZXB0YWJsZSBzaW5jZSB0aGV5IGFyZSBvbmx5IGVuYWJs ZWQgaW4gZGVidWcgbW9kZSwNCm5vdCBwcm9kdWN0aW9uIGJ1aWxkcy4gQSBibG9jayBvZiBjb21t ZW50IGlzIGFkZGVkIGZvciBleHBsYW5hdGlvbi4NCg0KLS0tDQogdjQ6DQogLSBBZGQgInNsYWIu aCIgaGVhZGVyDQogLSBVc2Ugc2x1Yl9kZWJ1Z19lbmFibGVkX3VubGlrZWx5KCkgdG8gcmVwbGFj ZSBJU19FTkFCTEVEDQogLSBSZWZpbmUgdGhlIGNvbW1lbnQgYmxvY2sNCg0KLS0tDQpTaWduZWQt b2ZmLWJ5OiBZZWUgTGVlIDx5ZWUubGVlQG1lZGlhdGVrLmNvbT4NClN1Z2dlc3RlZC1ieTogTWFy Y28gRWx2ZXIgPGVsdmVyQGdvb2dsZS5jb20+DQpTdWdnZXN0ZWQtYnk6IEFuZHJleSBLb25vdmFs b3YgPGFuZHJleWtudmxAZ21haWwuY29tPg0KQ2M6IEFuZHJleSBSeWFiaW5pbiA8cnlhYmluaW4u YS5hQGdtYWlsLmNvbT4NCkNjOiBBbGV4YW5kZXIgUG90YXBlbmtvIDxnbGlkZXJAZ29vZ2xlLmNv bT4NCkNjOiBEbWl0cnkgVnl1a292IDxkdnl1a292QGdvb2dsZS5jb20+DQpDYzogQW5kcmV3IE1v cnRvbiA8YWtwbUBsaW51eC1mb3VuZGF0aW9uLm9yZz4NCg0KLS0tDQogbW0va2FzYW4va2FzYW4u aCB8IDEyICsrKysrKysrKysrKw0KIDEgZmlsZSBjaGFuZ2VkLCAxMiBpbnNlcnRpb25zKCspDQoN CmRpZmYgLS1naXQgYS9tbS9rYXNhbi9rYXNhbi5oIGIvbW0va2FzYW4va2FzYW4uaA0KaW5kZXgg OThlMzA1OWJmZWE0Li5hOWQ4MzcxOTczMDIgMTAwNjQ0DQotLS0gYS9tbS9rYXNhbi9rYXNhbi5o DQorKysgYi9tbS9rYXNhbi9rYXNhbi5oDQpAQCAtOSw2ICs5LDcgQEANCiAjaWZkZWYgQ09ORklH X0tBU0FOX0hXX1RBR1MNCiANCiAjaW5jbHVkZSA8bGludXgvc3RhdGljX2tleS5oPg0KKyNpbmNs dWRlICIuLi9zbGFiLmgiDQogDQogREVDTEFSRV9TVEFUSUNfS0VZX0ZBTFNFKGthc2FuX2ZsYWdf c3RhY2t0cmFjZSk7DQogZXh0ZXJuIGJvb2wga2FzYW5fZmxhZ19hc3luYyBfX3JvX2FmdGVyX2lu aXQ7DQpAQCAtMzg3LDYgKzM4OCwxNyBAQCBzdGF0aWMgaW5saW5lIHZvaWQga2FzYW5fdW5wb2lz b24oY29uc3Qgdm9pZCAqYWRkciwgc2l6ZV90IHNpemUsIGJvb2wgaW5pdCkNCiANCiAJaWYgKFdB Uk5fT04oKHVuc2lnbmVkIGxvbmcpYWRkciAmIEtBU0FOX0dSQU5VTEVfTUFTSykpDQogCQlyZXR1 cm47DQorCS8qDQorCSAqIEV4cGxpY2l0bHkgaW5pdGlhbGl6ZSB0aGUgbWVtb3J5IHdpdGggdGhl IHByZWNpc2Ugb2JqZWN0IHNpemUgdG8NCisJICogYXZvaWQgb3ZlcndyaXRpbmcgdGhlIFNMQUIg cmVkem9uZS4gVGhpcyBkaXNhYmxlcyBpbml0aWFsaXphdGlvbiBpbg0KKwkgKiB0aGUgYXJjaCBj b2RlIGFuZCBtYXkgdGh1cyBsZWFkIHRvIHBlcmZvcm1hbmNlIHBlbmFsdHkuIFRoZSBwZW5hbHR5 DQorCSAqIGlzIGFjY2VwdGVkIHNpbmNlIFNMQUIgcmVkem9uZXMgYXJlbid0IGVuYWJsZWQgaW4g cHJvZHVjdGlvbiBidWlsZHMuDQorCSAqLw0KKwlpZiAoc2x1Yl9kZWJ1Z19lbmFibGVkX3VubGlr ZWx5KCkgJiYNCisJICAgIGluaXQgJiYgKCh1bnNpZ25lZCBsb25nKXNpemUgJiBLQVNBTl9HUkFO VUxFX01BU0spKSB7DQorCQlpbml0ID0gZmFsc2U7DQorCQltZW16ZXJvX2V4cGxpY2l0KCh2b2lk ICopYWRkciwgc2l6ZSk7DQorCX0NCiAJc2l6ZSA9IHJvdW5kX3VwKHNpemUsIEtBU0FOX0dSQU5V TEVfU0laRSk7DQogDQogCWh3X3NldF9tZW1fdGFnX3JhbmdlKCh2b2lkICopYWRkciwgc2l6ZSwg dGFnLCBpbml0KTsNCi0tIA0KMi4xOC4wDQo=