From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender-of-o57.zoho.eu (sender-of-o57.zoho.eu [136.143.169.57]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A5B6A21CC5C for ; Tue, 24 Mar 2026 23:17:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.169.57 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774394278; cv=pass; b=SN0R+frBT+6aoWPqL4y+cuge8oUBDBxmtCY6fR1a+3ftjaClOXwJ52OdLBN2c8B/UlK475F3DrkOpsWr1DidoZckOwRHbQEWh3iN8MzD8hL/Dhuuxg5zt9JD+LY4nfSGj7zSJUqHjuXNaoolhIuU3z1LNN5+rRl0cqHH6zf7xYc= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774394278; c=relaxed/simple; bh=HToI2sv2jXkje6Nzpbw7XGtcSTvLtc9P0ogxFGps53Y=; h=Date:From:To:CC:Subject:In-Reply-To:References:Message-ID: MIME-Version:Content-Type; b=e9yx0PYUKtNc+rdIW0twBcvSn2BCGzdnlIgMf9vk4CfiNcvGEq+FRFEEMIAv4G5YXrVTaXehH9Z0CggiNqAq2vicb8CWnik5S9HFg3jFW7P4X9xqJIo80WCrOK7dbuo88v+P05OPe6CK7++sdpPYt5S3X2e1JQRO7YgVtywczAU= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=objecting.org; spf=pass smtp.mailfrom=objecting.org; dkim=pass (1024-bit key) header.d=objecting.org header.i=objecting@objecting.org header.b=M/QSOsyD; arc=pass smtp.client-ip=136.143.169.57 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=objecting.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=objecting.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=objecting.org header.i=objecting@objecting.org header.b="M/QSOsyD" ARC-Seal: i=1; a=rsa-sha256; t=1774394263; cv=none; d=zohomail.eu; s=zohoarc; b=PbOxhpHSu3qnuoyezSS5VYxoCdOOYivuIYxAmVN35gbnycE7bzgfyuxnIfUglLQeEW7orieooxaVW3Q3BNG1Ha3miXlRCaahg+GUH6YHhLWKknPqZKOf4ZtQb+hWAYgYwyQs9LKJYeb6eFL9kzSvOj2qY+5rxxohos6mYvUXS8Y= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.eu; s=zohoarc; t=1774394263; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=GHXbBj1WyvQcNSYkfIe9bHMcTOL/drS4t0O3BKBAArs=; b=EgJdAVKeUGf2O3eew5MfdZWXYhM13aiAr+dR0y3cWEgzqK7Q2r9F0+HrsfnrAMFYEWlFrxH5VEGtwPJPd2GlQiYxFIuonEfw4Dk748fypRf8zK79R4Zd0h69x7YHncQONsCd7tSr+99ccdzeTrEy/2F7vSoiuVfn5or8PJYb98s= ARC-Authentication-Results: i=1; mx.zohomail.eu; dkim=pass header.i=objecting.org; spf=pass smtp.mailfrom=objecting@objecting.org; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1774394263; s=zmail; d=objecting.org; i=objecting@objecting.org; h=Date:Date:From:From:To:To:CC:Subject:Subject:In-Reply-To:References:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To:Cc; bh=GHXbBj1WyvQcNSYkfIe9bHMcTOL/drS4t0O3BKBAArs=; b=M/QSOsyD2U62OVxpRX2a9O9VZzxFZjfEBsLqjcBQ5qIpQnkvsUd23rLC0P/b+wUC G70d+8hREEgkqyZb7DFt6ECY5YgReRKiy6lhz8NQlHl2yWD/dXn+o2ZuDSbsiVEtdxb HJt7Z3mKtgKDKHM0hLNw6ATLtALsDBGxk70D8Evw= Received: by mx.zoho.eu with SMTPS id 17743942605731006.290550083827; Wed, 25 Mar 2026 00:17:40 +0100 (CET) Date: Tue, 24 Mar 2026 23:17:38 +0000 From: Josh Law To: David Howells CC: dhowells@redhat.com, "Christian A. Ehrhardt" , linux-kernel@vger.kernel.org, Andrew Morton , Kees Cook , Petr Mladek , David Gow Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_v2_3/3=5D_lib=3A_kunit=5Fiov=5Fit?= =?US-ASCII?Q?er=3A_Add_tests_for_extract=5Fiter=5Fto=5Fsg?= User-Agent: Thunderbird for Android In-Reply-To: <4040556.1774394071@warthog.procyon.org.uk> References: <45F69EE2-389F-4109-A94C-E07A0A4E6228@objecting.org> <20260324203453.810499-1-lk@c--e.de> <20260324203453.810499-4-lk@c--e.de> <4040556.1774394071@warthog.procyon.org.uk> Message-ID: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External On 24 March 2026 23:14:31 GMT, David Howells wrote= : >Josh Law wrote: > >> if (memcmp(data->buffer, data->scratch, bufsize)) { > >If you do this, please do "memcmp(=2E=2E=2E) !=3D 0"=2E It's not a boole= an function and >the sense is effectively inverted=2E > >David > Oh yeah, good catch=2E My mistake Yeah, David is right V/R Josh Law