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bh=VuW3XwSlPhCFR38vA2Wai2iQU+azk9EheDFfxT2iJJU=; b=jYTRQGMdHcw4facgqioSpwSA42N5i/5gCbX8jxKS5OEO9GYWATCE5MeIlurb91eOJZ5Cfy zgZLsoRTJgNo0eCG9AlNoxpV1TW50LbX4I6O7+rVvX2NVZKcQGfDB/+nzaAI99GZWbiUcv Cts56LsycQDd/Tqr77V9Q2zMbPiBvxOpUPr+UZ/5xYcjzKLmxtetibTo33BNvuLXNT5n8K oI0BwGUrl1vgvgHyqkcSh7nb+wYi+M4HQr6G913hDCKUlIZQjHY/Xd3jUbGL0e7c1J23Bh 1jHaQY/0nUIjQe6TADLSCzDFeIdCANVb/zIt+VGo02uRM/OJTqLLFutAJ5gkdg== From: Miquel Raynal To: Pratyush Yadav Cc: Gabor Juhos , Santhosh Kumar K , Richard Weinberger , Vignesh Raghavendra , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Daniel Golle Subject: Re: [PATCH v2] mtd: core: always verify OOB offset in mtd_check_oob_ops() In-Reply-To: <87a5319j9w.fsf@bootlin.com> (Miquel Raynal's message of "Thu, 11 Sep 2025 16:05:31 +0200") References: <20250901-mtd-validate-ooboffs-v2-1-c1df86a16743@gmail.com> <175708415877.334139.11409801733118104229.b4-ty@bootlin.com> <454e092d-5b75-4758-a0e9-dfbb7bf271d7@ti.com> <87348tbeqg.fsf@bootlin.com> <87a5319j9w.fsf@bootlin.com> User-Agent: mu4e 1.12.7; emacs 30.1 Date: Thu, 11 Sep 2025 17:33:11 +0200 Message-ID: <87y0ql80nc.fsf@bootlin.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250911_083335_943126_68C3AE6E X-CRM114-Status: GOOD ( 11.95 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org T24gMTEvMDkvMjAyNSBhdCAxNjowNTozMSArMDIsIE1pcXVlbCBSYXluYWwgPG1pcXVlbC5yYXlu YWxAYm9vdGxpbi5jb20+IHdyb3RlOgoKPj4+IFNvcnJ5IGZvciB0aGUgaW5jb252ZW5pZW5jZS4K Pj4+Cj4+Pj4gR2Fib3IsIGNhbiB5b3UgY2hlY2sgd2hhdCBoYXBwZW5zIHdpdGggbXRkYmxvY2s/ Cj4+Cj4+IE15IGd1ZXNzIGZyb20gYSBxdWljayBsb29rIGF0IHRoZSBjb2RlIGlzIHRoYXQgTk9S IGRldmljZXMgaGF2ZQo+PiBtdGQtPm9vYnNpemUgPT0gMCBhbmQgbXRkX3JlYWQoKSBzZXRzIG9w cy0+b29ib2ZmcyBhbmQgb3BzLT5vb2JsZW4gdG8gMC4KPj4gU28gbm93IHRoYXQgdGhpcyBjaGVj ayBpcyBub3QgZ3VhcmRlZCBieSBpZiAob3BzLT5vb2JsZW4pLCBpdCBnZXRzCj4+IHRyaWdnZXJl ZCBmb3IgTk9SIGRldmljZXMgb24gdGhlIG10ZF9yZWFkKCkgcGF0aCBhbmQgZXNzZW50aWFsbHkg dHVybnMKPj4gaW50byBhbiBpZiAoMCA+PSAwKSwgcmV0dXJuaW5nIC1FSU5WQUwuCj4+Cj4+IE1h eWJlIGEgYmV0dGVyIGNoZWNrIGlzIGlmICgob3BzLT5vb2JvZmZzICsgb3BzLT5vb2JsZW4pID4K Pj4gbXRkX29vYmF2YWlsKCkpPwo+Cj4gSW50ZXJlc3RpbmcsIG1pZ2h0IG1ha2Ugc2Vuc2UgdG8g ZG8gaXQgdGhpcyB3YXkuCj4KPiBUaGFua3MgUHJhdHl1c2ggZm9yIHRoZSBzdWdnZXN0aW9uLCBp dCBpcyB3b3J0aCB0aGUgdHJ5LgoKSSBhY3R1YWxseSBoYXZlIGFub3RoZXIgcGF0Y2ggc2VyaWVz IHRvIHJlbW92ZSBhbmQgSSBkb24ndCBoYXZlIG1vcmUKdGltZSB0byBkZWRpY2F0ZSB0byB0aGVz ZSBpc3N1ZXMgYXQgdGhlIG1vbWVudCwgc28gSSB3aWxsIGZvcmNlIHB1c2ggYW5kCmRyb3AgYWxs IHRoZSBwcm9ibGVtYXRpYyBwYXRjaGVzLiBNb3JlIHRlc3RpbmcgaXMgbmVlZGVkLgoKVGhhbmtz LApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5p bmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=