From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3E3B91373; Sat, 18 Jan 2025 20:25:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737231943; cv=none; b=upHT1znXM/EJ1dP8R6MrDHikwyauXd/3S+x5YV4dxDGMtGTJhQ+wuw20Fh/URVoK3ls+pLuE5k67k1ZgXrqJsKszSpYFEzHB1yyOD8b6mKzR3n2wLXGRAQWGNAwioCR0oCXimxhxG22fIW4TiNQD3grA7/7iVd+JSULwhgjDA6M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1737231943; c=relaxed/simple; bh=+o95iiHxHDMRN68vsIkuqr+ywbP9zrnVCqX4lVcOB/A=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=np/8hg6NOX02J70ebQXwK/TD49N6vsMPmNZBnGtsOfMx2n9W7mkmmshmrpNC5CDCgY2TPfaw650IXjbUC+aGj5BqTvAdkottFw2baPdPhzfiRnZVy3xANTb4feaWgc1bUO/HdAItJCV/f220VK3qxbPGR08k18V70Lkl9mvvGrQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lpuxuMoO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lpuxuMoO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A7713C4CED1; Sat, 18 Jan 2025 20:25:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1737231941; bh=+o95iiHxHDMRN68vsIkuqr+ywbP9zrnVCqX4lVcOB/A=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=lpuxuMoOVUF/2rp7NYhcVb8YYrhtxZN/dsTCFWjbMC8JgObszFr8ixPpPVZpZv/ZR i43kVGMggV0Ose35j54CXv80oLlVxr6AlfvqoWtdzTFxhTSOU0G5op8VkmmCUql2oB A1HB0tb9+M09xvY9bRVqlANNCRVWEu8ybf6m8/ZA2kvclEwClBR8r28JccZHp8nsaT ylvBLgOyrZ4V/VnzMdpxXqgUih71AG3IxwvA3vEu/7QkigYpnIoWk/r4kWX5bYKB5B CBCS/4ycrNjeNhfRSPH4rGlL+epD+UuBRM23t8gl37S4HiDs3h4te+PB1L2FESbmw6 QBRVN9chYQuhQ== Date: Sat, 18 Jan 2025 12:25:38 -0800 From: Kees Cook To: Oleg Nesterov Cc: Andy Lutomirski , Will Drewry , Thomas Bogendoerfer , linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: Q: arch/mips && __secure_computing(sd) with sd != NULL Message-ID: <202501181223.1BA4E6A5@keescook> References: <20250118162238.GA31924@redhat.com> Precedence: bulk X-Mailing-List: linux-mips@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: <20250118162238.GA31924@redhat.com> On Sat, Jan 18, 2025 at 05:22:38PM +0100, Oleg Nesterov wrote: > Note that if we change arch/mips we can do more cleanups, in particular > __secure_computing(sd) no longer needs the argument. Yeah, seems like reasonable clean-up. The argument is a leftover from x86 having sd pre-populated under certain paths. -- Kees Cook