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Miller" , Matteo Croce , "netdev@vger.kernel.org" Subject: RE: Bogus struct page layout on 32-bit Thread-Topic: Bogus struct page layout on 32-bit Thread-Index: AQHXMqLVEv6dx6LXIEqsc09GLT7Ydaq4r3RA Date: Sat, 17 Apr 2021 13:08:30 +0000 Message-ID: References: <20210409185105.188284-3-willy@infradead.org> <202104100656.N7EVvkNZ-lkp@intel.com> <20210410024313.GX2531743@casper.infradead.org> <20210410082158.79ad09a6@carbon> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 99AECF5 X-Stat-Signature: jcr5gfy6bm73zcim7uhxan5d1opya4kh Received-SPF: none (aculab.com>: No applicable sender policy available) receiver=imf12; identity=mailfrom; envelope-from=""; helo=eu-smtp-delivery-151.mimecast.com; client-ip=185.58.85.151 X-HE-DKIM-Result: none/none X-HE-Tag: 1618664908-638781 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: RnJvbTogR3J5Z29yaWkgU3RyYXNoa28NCj4gU2VudDogMTYgQXByaWwgMjAyMSAxMDoyNw0KLi4u DQo+IFNyeSwgZm9yIGRlbGF5ZWQgcmVwbHkuDQo+IA0KPiBUaGUgVEkgcGxhdGZvcm1zIGFtMy80 LzUgKGNwc3cpIGFuZCBLZXlzdG9uZSAyIChuZXRjcCkgY2FuIGRvIG9ubHkgMzJiaXQgRE1BIGV2 ZW4gaW4gY2FzZSBvZiBMUEFFDQo+IChkbWEtcmFuZ2VzIGFyZSB1c2VkKS4NCj4gT3JpZ2luYWxs eSwgYXMgSSByZW1lbWJlciwgQ09ORklHX0FSQ0hfRE1BX0FERFJfVF82NEJJVCBoYXMgbm90IGJl ZW4gc2VsZWN0ZWQgZm9yIHRoZSBMUEFFIGNhc2UNCj4gb24gVEkgcGxhdGZvcm1zIGFuZCB0aGUg ZmFjdCB0aGF0IGl0IGJlY2FtZSBzZXQgaXMgdGhlIHJlc3VsdCBvZiBtdWx0aS1wYWx0Zm9ybS9h bGxYWFhjb25maWcvRE1BDQo+IG9wdGltaXphdGlvbnMgYW5kIHVuaWZpY2F0aW9uLg0KPiAoanVz dCBjaGVja2VkIC0gbm90IHNldCBpbiA0LjE0KQ0KPiANCj4gUHJvYmFibGUgY29tbWl0IDQ5NjVh Njg3ODBjNSAoImFyY2g6IGRlZmluZSB0aGUgQVJDSF9ETUFfQUREUl9UXzY0QklUIGNvbmZpZyBz eW1ib2wgaW4gbGliL0tjb25maWciKS4NCj4gDQo+IFRoZSBUSSBkcml2ZXJzIGhhdmUgYmVlbiB1 cGRhdGVkLCBmaW5hbGx5IHRvIGFjY2VwdCBBUkNIX0RNQV9BRERSX1RfNjRCSVQ9eSBieSB1c2lu ZyB0aGluZ3MgbGlrZQ0KPiAoX19mb3JjZSB1MzIpDQo+IGZvciBleGFtcGxlLg0KDQpIbW1tIHVz aW5nIChfX2ZvcmNlIHUzMikgaXMgcHJvYmFibHkgd3JvbmcuDQpJZiBhbiBhZGRyZXNzICtsZW5n dGggPj0gMioqMzIgY2FuIGdldCBwYXNzZWQgdGhlbiB0aGUgSU8gcmVxdWVzdA0KbmVlZHMgdG8g YmUgZXJyb3JlZCAob3IgYSBib3VuY2UgYnVmZmVyIHVzZWQpLg0KDQpPdGhlcndpc2UgeW91IGNh biBnZXQgcGFydGljdWxhcmx5IGhvcnJpZCBjb3JydXB0aW9ucy4NCg0KCURhdmlkDQoNCi0NClJl Z2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0 b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykN Cg==