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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28104CAC587 for ; Thu, 11 Sep 2025 14:05:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5mGTjYN5YNEq28Hqg5XIONpTl4ODSqTdroiW9KF868Q=; b=BxYkr3F3FPt8jE HkIF2f6Jh5Fgr7mu5vTL1PeFbpdZ+6MM8eRObuX+6J3cHlZuKTrFKDfnQy/anTuH0IwLkjMFGSTpl PX9z7/JRHjI3Jfkmu8grzY9zefw6cMSHoS9UZa1nTvbtoJVAIWfUtJ2lensVX7Z8aue4j7xG8cbq2 tq69/d3DQfhc8fYvm8s5f1XvZNxuY56UAWSYP+So1V8C6N9Aw/dLoYLgsF9W2VKUON2EaHJyPY9Uc VwGb6BfAPQp1PLf8HWFPEg6TkuNmhry9Yno4HLHQoBkr9j8ZBKmQ2lFYW4n9ko6ZGlwDTjO8huDyc qy0Qmd257uhFtpXhbjKQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uwhve-00000003RU1-0PGW; Thu, 11 Sep 2025 14:05:38 +0000 Received: from smtpout-02.galae.net ([185.246.84.56]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uwhvc-00000003RTe-0ehq for linux-mtd@lists.infradead.org; Thu, 11 Sep 2025 14:05:37 +0000 Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-02.galae.net (Postfix) with ESMTPS id BCF511A0DE4; Thu, 11 Sep 2025 14:05:34 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 938EB60630; Thu, 11 Sep 2025 14:05:34 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 77946102F28ED; Thu, 11 Sep 2025 16:05:31 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1757599534; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=ZRVLDX6fwrfDYhNM3J3FGUJH3ZvtwHGxkJzJLV/IGqA=; b=SDnrZy2vS1E3ke7pypMMRvQhvZj3r4097DXXUas5BpMF+OOcY81Bk5GXG5/scIDl0JkPE5 cBVoEmHCVCATnH3bdnQqDQyLvcAA/bYlFzaOyld5GNeT98l1qavrE6tOtXI6WoF+Zzy5Q+ gPx6Z/yHj1J0DqfO1YJTlpaNVQzKcu2F8Ncuu9wnQRoY5nslGXNZG4c98ksmYRUoYzrcTb oDaYUFTyDiodl9CzbjViSAOUK+o1kNseqR+8I8PT7bASeRgA3YhcZ4GMcluMzYrGf/40kN zmGwxrTG7b6dFldNPV0gjD5LbShm+k6Ddgv0UnbumEce1Wxd1JzuPh3F++9toQ== 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: (Pratyush Yadav's message of "Thu, 11 Sep 2025 15:03:58 +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> User-Agent: mu4e 1.12.7; emacs 30.1 Date: Thu, 11 Sep 2025 16:05:31 +0200 Message-ID: <87a5319j9w.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_070536_333282_D25CCF5F X-CRM114-Status: GOOD ( 10.15 ) 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 Pj4gU29ycnkgZm9yIHRoZSBpbmNvbnZlbmllbmNlLgo+Pgo+Pj4gR2Fib3IsIGNhbiB5b3UgY2hl Y2sgd2hhdCBoYXBwZW5zIHdpdGggbXRkYmxvY2s/Cj4KPiBNeSBndWVzcyBmcm9tIGEgcXVpY2sg bG9vayBhdCB0aGUgY29kZSBpcyB0aGF0IE5PUiBkZXZpY2VzIGhhdmUKPiBtdGQtPm9vYnNpemUg PT0gMCBhbmQgbXRkX3JlYWQoKSBzZXRzIG9wcy0+b29ib2ZmcyBhbmQgb3BzLT5vb2JsZW4gdG8g MC4KPiBTbyBub3cgdGhhdCB0aGlzIGNoZWNrIGlzIG5vdCBndWFyZGVkIGJ5IGlmIChvcHMtPm9v YmxlbiksIGl0IGdldHMKPiB0cmlnZ2VyZWQgZm9yIE5PUiBkZXZpY2VzIG9uIHRoZSBtdGRfcmVh ZCgpIHBhdGggYW5kIGVzc2VudGlhbGx5IHR1cm5zCj4gaW50byBhbiBpZiAoMCA+PSAwKSwgcmV0 dXJuaW5nIC1FSU5WQUwuCj4KPiBNYXliZSBhIGJldHRlciBjaGVjayBpcyBpZiAoKG9wcy0+b29i b2ZmcyArIG9wcy0+b29ibGVuKSA+Cj4gbXRkX29vYmF2YWlsKCkpPwoKSW50ZXJlc3RpbmcsIG1p Z2h0IG1ha2Ugc2Vuc2UgdG8gZG8gaXQgdGhpcyB3YXkuCgpUaGFua3MgUHJhdHl1c2ggZm9yIHRo ZSBzdWdnZXN0aW9uLCBpdCBpcyB3b3J0aCB0aGUgdHJ5LgoKTWlxdcOobAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkxpbnV4IE1URCBkaXNj dXNzaW9uIG1haWxpbmcgbGlzdApodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2xpbnV4LW10ZC8K