From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 F2ABF38F230; Mon, 14 Sep 2026 23:43:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789429413; cv=none; b=nwkOFQFV+X0QKKfH2JdOUe+JfFQAA0E9Jz1+bioPuXQrgH6DfbWM4VugN2MTMaooK847HKSHB8ikPyZbDoDI7AjTOH3utwaousr5V2TFuJLlF268K655TSevdQTuaBsfHPbt6A12r+HxUkpgk28BokhBIhKGm97DzlNqxsK8CPA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789429413; c=relaxed/simple; bh=AkOEYmEjjxT85nJ1LSWabphz0KmT/Dcdx6Y43dows3s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ZUAY10N6R5pDhswbstu+VBBCtwRTE/bIE+3kWiqCVaR5CX2MuoiPDokobIOmyZ4BDFppQF+ljiitKcxIpRsCU5ySgP59nXF6ZK4MIv0zwa1OujKfkEISPKpU0vv0kGS3xSLculA+msJmVzmOj92W2GJZsTlzWVfV0jf/l09tM3I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Ist19+WF; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Ist19+WF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5232F1F000FF; Mon, 14 Sep 2026 23:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789429411; bh=1xTm6AVOIfnX7bAFeKqrNGc9d6PmTF1RnXhgKSLcSJc=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Ist19+WFhIzMzn5+dTfVRB2JDnLwCfciuducJZc6CTmfoKdL6plAT9Tj4Li6Uzz2g cSIfZQEXVhuRqpx9J8fTvGoXNNWeDfRARjrps5X874sF2xG4karu0InDdM/SI/t/X0 CqobaAdoNIsyK1hnDB2USmE5veeSMXImjGPXuSBl/DHN8ahIBgjqrJ7KdaC9RPi70w fj0DsTUCBHuaxl9mtvLWARQF9GSm6id0I2uzGCHFeO+CYiq4Mo9HIITqiTBNJJFljm Uws+Oo9FnpBB+NCBav7CbNe/LCRqrFlIxw6qnALQ3dp/FpuuSWYBcjac4jY7ZQYdz5 P5DZQR74lci2g== From: SJ Park To: Andrew Morton Cc: SJ Park , stable@vger.kernel.org, Brendan Higgins , David Gow , Usama Arif , damon@lists.linux.dev, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH 0/8] mm/damon: move damos filter range arguments validation to core Date: Mon, 14 Sep 2026 16:43:23 -0700 Message-ID: <20260914234324.100142-1-sj@kernel.org> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260914142327.92510-1-sj@kernel.org> References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit On Mon, 14 Sep 2026 07:23:17 -0700 SJ Park wrote: > DAMOS filter range arguments are being validated in the DAMON sysfs > interface. Some of those have minor time-of-check to time-of-use > (TOCTOU) bugs. In future, other callers might have duplicated > validations with similar bugs. > > Fix the bugs and further refactor the code to move the validation to the > core layer. Also add kunit test cases for the validations. Sashiko found no blocker for this series. Sashiko send its findings to damon@ mailing list [1], and I reply those if anything needs to be clarified. Please refer to those for details. [1] https://lore.kernel.org/damon/ Thanks, SJ [...]