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 BF21F29D264 for ; Sun, 26 Jul 2026 07:02:59 +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=1785049380; cv=none; b=lFTCmMoeVZSk+uwK4NusYcOqMsLFYeez1DrPinWcIgjyxE1nz6zXyjtpeFUSHp1/wQER5TQFkTjUEG6cG6QhPrWysZ0KUvgJDDgRU/Lg0ADxP5ehHrUzq3YuJ7gs2hih0KU/pxOBqoRsGbrG+HCaDg1UT7B8PYQ8Y/+rtXpRPNI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785049380; c=relaxed/simple; bh=IFuq1zvWlsDc9aL42WnFMXrevl8zPX0UBJQC+tysoQg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ehDUQr25TcKelQybZ6gyoFpt/ItmSCIzwQXD4mIcSTGpMR1qir7jlwS1+iB+tL3Xex+hWtEi4zQ8J6bYCuKJ4h33pWoZuYJFRmyP2F/8f4ZCez1cgaQU44YYqjCA6BA/7Wt0g/n6bDF9Az4smzgL3jP+S8aokoz762FpuY2TUmw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JnFN68mR; 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="JnFN68mR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F203A1F000E9; Sun, 26 Jul 2026 07:02:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785049379; bh=ZxiZW08Hu0R65YtY+JRVPRCwebHaauBVClbXymkXrp4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=JnFN68mRo+kgDRZrt2WqLdbrsEb/UcY3qK723zkwBpCx0kbdfdGlnQyzxGyjdCmK8 miFHNo3jn78m1L9mtEB2AOqclgMx35qLrRlo+HV8OO6tIoTiw6RjFMk+hBMIwqULfs PtD85DpsB+rnQfkCgAujltBKD3PkpqIWiO6JKC3fT3M7K8h5vlUcg9yjWzoy/8hWFp N6wx4lW1QdXCrBzthUBxcd8Zol34Dq8vO81JJ+lLqGAwtkB7zNvILU7U1SZPZiMCHn HHuyhXeTnmCPcSiZDbjX0AffFDP2EUh0qv8X632tjhciQfg4JCZTsGQ8E7DuV6cTL0 OKC3gHHD1ghzA== Date: Sun, 26 Jul 2026 10:02:53 +0300 From: Mike Rapoport To: Kees Cook Cc: Mahad Ibrahim , Arnd Bergmann , Greg Kroah-Hartman , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] lkdtm: use kmalloc() instead of __get_free_page Message-ID: References: <20260722230246.2869-1-mahad.ibrahim.dev@gmail.com> <202607222046.D287828@keescook> 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=us-ascii Content-Disposition: inline In-Reply-To: <202607222046.D287828@keescook> Hi Kees, On Wed, Jul 22, 2026 at 08:47:01PM -0700, Kees Cook wrote: > On Wed, Jul 22, 2026 at 11:42:25PM +0000, Mahad Ibrahim wrote: > > For context, this is part of the broader __get_free_page() -> kmalloc() > > transition Mike Rapoport is performing. I noticed it on the mailing > > lists and found this site which wasn't covered. > > > > Some background: > > > > [1] https://lore.kernel.org/all/CA+55aFwp4iy4rtX2gE2WjBGFL=NxMVnoFeHqYa2j1dYOMMGqxg@mail.gmail.com/ > > [2] https://lore.kernel.org/linux-scsi/20260704-b4-scsi-v2-0-7d2d21a810de@kernel.org/T/#t > > > > I apologize for this messy reply. I thought I had added the context, but > > I didn't. > > Do you want this to land via my tree or via the series Mike is doing? I'm not actually maintaining a tree for this, I'm sending patches to the subsystem maintainers, so your tree would be great. > -- > Kees Cook -- Sincerely yours, Mike.