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 E4281CFD2F6 for ; Sun, 30 Nov 2025 02:49:54 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Og04/bt+yhEkeXfMP3slZPqApRz+VQNIptaZnXqjJQA=; b=aejDZfuaLv+Qb93YoBncS6b6d9 1RGSLJWThF5k/v1AvY8XE6lfwsU6tz054O544I56OJKeQjtN4sSZtkIxnAs9qKXeitYz0XxwZEYj2 ynKnvN/OuoiNgplhLioYA/BK9rAiTK28GpW4E3iwSsIiwhlWc/NHB+CGFrXepgGO6+4RFsHqzip2v PYStTM4OOMvKsdlLekQ6FwkX/oSu+AXjuHXnJuEEYUYrOImfL1oegudXxPchAkZyKOJ5PNFcOF573 jXLrpRMVnNvasSEpv5SUuZoM91MhJWdIOZKEdU+SZEKoequQ1V9OBfTVzVYSXrIZ+zjUjWDjV+W6X ZYS2pKxw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vPXVT-00000001yAY-25a9; Sun, 30 Nov 2025 02:49:47 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vPXVL-00000001yA9-3INa for kexec@lists.infradead.org; Sun, 30 Nov 2025 02:49:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1764470976; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=Og04/bt+yhEkeXfMP3slZPqApRz+VQNIptaZnXqjJQA=; b=NzE/Ft8gqNhuCFWhUQYfcR12hl1DG2Ud//aJfEeMkOO5tA9nSdj0vlNSv8NVL7LTjvrE+w xakdZ86Da5kX+2G3eMCIeLVpIdaA0jz3xbnq4Q7ZyXavprY/KJ1ytzSgk9CSIfgk+F3Eez zrwr5x49un5YBJWYHAVfZadZzQlgSTc= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-449--EjyqyECN-2YKkxJ_5cbUA-1; Sat, 29 Nov 2025 21:49:29 -0500 X-MC-Unique: -EjyqyECN-2YKkxJ_5cbUA-1 X-Mimecast-MFC-AGG-ID: -EjyqyECN-2YKkxJ_5cbUA_1764470967 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id BC3C1180048E; Sun, 30 Nov 2025 02:49:25 +0000 (UTC) Received: from localhost (unknown [10.72.112.6]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 5839F1955F1A; Sun, 30 Nov 2025 02:49:22 +0000 (UTC) Date: Sun, 30 Nov 2025 10:49:18 +0800 From: Baoquan He To: Alexander Potapenko Cc: linux-mm@kvack.org, ryabinin.a.a@gmail.com, andreyknvl@gmail.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 Subject: Re: [PATCH v4 12/12] mm/kasan: make kasan=on|off take effect for all three modes Message-ID: References: <20251128033320.1349620-1-bhe@redhat.com> <20251128033320.1349620-13-bhe@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251129_184940_280605_2D7FA0E8 X-CRM114-Status: UNSURE ( 9.56 ) 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 11/28/25 at 04:50pm, Alexander Potapenko wrote: > > @@ -30,7 +30,7 @@ static inline void kasan_enable(void) > > /* For architectures that can enable KASAN early, use compile-time check. */ > I think the behavior of kasan_enabled() is inconsistent with this comment now. You are right, that line should be removed. Thanks for careful checking. > > static __always_inline bool kasan_enabled(void) > > { > > - return IS_ENABLED(CONFIG_KASAN); > > + return false; > > } >