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 3183BD116F1 for ; Mon, 1 Dec 2025 10:56:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Date:Cc:To:From :Subject:Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tiRNEO/XNBxkNs9MPPdlx3M52d9PmW2KoL7nHem/Ym0=; b=k+4x/3MKbR/9Le6hjyEKBuU6FR YSubfxhw54jvsY7TaHpFCfr3vgdhjpV/Hhz1uu5Dc+sDmHWff+lwdaoOL+95Thi7v2qRN8b72dQGm P48kLmbEE+KUhCOSPdEb2EJ26rLt8O8Yuo6bA7aiUI40bCXf04mVV0DdIAmcmwet8mhAw9zLJD2Mp vzVI+JXmruzTCkhcJDd/saIgwSsL6+cHNJ7IeF8Ifuf2zxaGilVdvEsR2AFuxQApBM8G5HodbIFtD KOh/kdt5LuR59iHuta5scktRz1sG/XbhBZe0coyydiZPi6CDa1cEeCq+A/W8YvXYqj6ds3ZoyTPtC aHcPZVVw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vQ1Zx-00000003NsZ-2Xbk; Mon, 01 Dec 2025 10:56:25 +0000 Received: from s3.sipsolutions.net ([2a01:4f8:242:246e::2] helo=sipsolutions.net) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vQ1Zv-00000003Ns2-3eu9; Mon, 01 Dec 2025 10:56:24 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sipsolutions.net; s=mail; h=MIME-Version:Content-Transfer-Encoding: Content-Type:References:In-Reply-To:Date:Cc:To:From:Subject:Message-ID:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-To: Resent-Cc:Resent-Message-ID; bh=tiRNEO/XNBxkNs9MPPdlx3M52d9PmW2KoL7nHem/Ym0=; t=1764586583; x=1765796183; b=qIAG4EFdedY7iaz7vwq3fEVPPqoO6nw0O4SAM0cKJqqoiPf UkxdkA4yIsHjfFBYiTJOrTRqrkwho7rzKKrv/fNzchvd9TKWjHwpQYVzCoB6U+RjqrMbKCFI287LT ekzbXDgGo2U/XH0Kg6nFb5SV0m2Qam9e3ZelbTU/l92Of33ECy3PylZtrnpqnxoYOK1dLTY0XygAN ijYOdJE6siUGdM81v/rKh1sb21n8J4J0R3u7Qwk5TH55e77EnK8/xjYouyGhjOlI/mU/wV8KwcKtM tEUbVPQDeEiv469ktbwTrC3yHsH2UE/te2Wi429oaJ8AF8GHSnJxTzDWHeqbtnJg==; Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.98.2) (envelope-from ) id 1vQ1Zf-0000000D35i-0PYH; Mon, 01 Dec 2025 11:56:07 +0100 Message-ID: <86d982368a85ab9dde17e52b45e77f5f76efea08.camel@sipsolutions.net> Subject: Re: [PATCH v4 11/12] arch/um: don't initialize kasan if it's disabled From: Johannes Berg To: Baoquan He , linux-mm@kvack.org Cc: ryabinin.a.a@gmail.com, andreyknvl@gmail.com, glider@google.com, dvyukov@google.com, vincenzo.frascino@arm.com, akpm@linux-foundation.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, kexec@lists.infradead.org, elver@google.com, sj@kernel.org, lorenzo.stoakes@oracle.com, snovitoll@gmail.com, christophe.leroy@csgroup.eu, linux-um@lists.infradead.org Date: Mon, 01 Dec 2025 11:56:05 +0100 In-Reply-To: <20251128033320.1349620-12-bhe@redhat.com> References: <20251128033320.1349620-1-bhe@redhat.com> <20251128033320.1349620-12-bhe@redhat.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-2.fc42) MIME-Version: 1.0 X-malware-bazaar: not-scanned X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251201_025623_912876_90B7CFAF X-CRM114-Status: UNSURE ( 6.36 ) X-CRM114-Notice: Please train this message. X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org On Fri, 2025-11-28 at 11:33 +0800, Baoquan He wrote: > And also do the kasan_arg_disabled chekcing before kasan_flag_enabled ^^^^^^^^ typo > enabling to make sure kernel parameter kasan=3Don|off has been parsed. But I'm not sure how to understand that sentence. And I have no idea what to do with this patch, with it being random CC of the middle of the series. johannes