From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.8bytes.org (mail.8bytes.org [85.214.250.239]) by smtp.subspace.kernel.org (Postfix) with ESMTP id C401B27A477; Fri, 15 Aug 2025 09:51:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.250.239 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755251485; cv=none; b=PMBHopasT0J8VC3uBOqYnFwu5tlsK86coOkBN9Rr0cSPUhMCLMKEaXGSXtW2Q8Bod6bMHX+HoHWLid0vTu2SqBkXPgAl+1uGEuEMNt1I9teaqih+hb6Axwqtnsm10+PKStRmAViF7TXAdEvaryNzmSkKPPjCUVjnxmocMaBXtQE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755251485; c=relaxed/simple; bh=8W+Dskg81j0SnDppPxLgb3xnJaPPBbqZnhuDWeFxCt0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GvWTowhwl4LUBzJOVs2rDmoX+rPUxExahfxeCnXqDv2PDu/THbbR0YZclCm9xWIbYMj4mHhuhCcXsV2AqhnRECqXtXhLx7NB476X6HIIgqX698MzI00qIUquzNvLDf+3rNyt3F1Y8chWGVdmstRAipvRz/CpJzAaEqeQ1qLLl/I= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org; spf=pass smtp.mailfrom=8bytes.org; dkim=pass (2048-bit key) header.d=8bytes.org header.i=@8bytes.org header.b=rYkJZSl5; arc=none smtp.client-ip=85.214.250.239 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=8bytes.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=8bytes.org header.i=@8bytes.org header.b="rYkJZSl5" Received: from 8bytes.org (p54921b16.dip0.t-ipconnect.de [84.146.27.22]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id B60B552E19; Fri, 15 Aug 2025 11:51:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=8bytes.org; s=default; t=1755251476; bh=8W+Dskg81j0SnDppPxLgb3xnJaPPBbqZnhuDWeFxCt0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=rYkJZSl52dgMOLJE0yScG56WMpTjv59nrn4kDyKHKivQLGZwpesaMKqjSs/RsnEHz Wx14SkI2ZkxI0WqcjnWUxX5L+Lj7qlVe+1MCna6b3w8XpJofLwNlU2AZ2B+vSWfWPO xacFOMxalbA+1ckhnpsV/8h0WwnXusd2sUfrtok6UQAWz2/PCHFS+NbDaFVnBhJXqi NnbfB991gQ/WmykwuaLfuza9Oy3h0VWNr6GXvmA8d+ieL0nTi0/ZENMobmwW2rXLJr t1K+qmowo8+dLgheb9vkWmgwcCFiZwHEOGpECVW5PZq59FVjgEwjBAm0aVjxb+W32n CeAfz3h2rYbNg== Date: Fri, 15 Aug 2025 11:51:14 +0200 From: Joerg Roedel To: Kees Cook Cc: Simcha Kosman , Suravee Suthikulpanit , Will Deacon , Robin Murphy , iommu@lists.linux.dev, Gavrilov Ilia , Kim Phillips , linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org Subject: Re: [PATCH RESEND] iommu/amd: Avoid stack buffer overflow from kernel cmdline Message-ID: References: <20250804154023.work.970-kees@kernel.org> Precedence: bulk X-Mailing-List: linux-hardening@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250804154023.work.970-kees@kernel.org> On Mon, Aug 04, 2025 at 08:40:27AM -0700, Kees Cook wrote: > drivers/iommu/amd/init.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Applied for -rc, thanks Kees.