Received: by 10.223.185.111 with SMTP id b44csp624611wrg; Fri, 9 Mar 2018 10:31:14 -0800 (PST) X-Google-Smtp-Source: AG47ELsaqfqAD7jV/VDSsUSEf40E41Vl2aO3Fww/t6CtpeL6/LeHZ+w2I8yy6uh+rCXMn1C63yxZ X-Received: by 2002:a17:902:c5:: with SMTP id a63-v6mr29210754pla.391.1520620274710; Fri, 09 Mar 2018 10:31:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520620274; cv=none; d=google.com; s=arc-20160816; b=o6bfjwKN13mxDlPAnQbF7Yn+sduzTPMmuwJpLiD9U+voC7MdqrwPKSlz4IJIO3vHLA zPL314CPN4It23ItbI3ubOP80CjApLrxp8Df+Vap34WryOUomQ8WGV3wv0zzFSU3xkCn /5HOOT7+0+ZGuMeku497OTs9iPcSrxp+8EnmtuYZ1tjs6AEHGiv+6paTJ7EXLBrbraSk SxTzfje9fG7M0Vq/41wY5svQukrcbEVDcGNw7tu89fQ/O/Hyx59hV/UYr4tL2yuaOKUK 8hli6Zy4slNZvFrnzOY5WEjLukzM5oqmFIVxP0OQt4xyLxItKql7XGelSRKqR5KHUwNt 4f5A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=uLbXMxGsOo3ImNB+jtwPWMD3dHiQZxjbBb8X4a2zo/4=; b=jbn+3nhvXtJNJQJytyo+RvG/YEhqYK3PsI5GA2HoQKHGwGWR/2yhN6202upSV9RxX8 dW7ns39Qk2K5Kmkc4ESCJGQunmGq2BUfQ2CuNOzGI6+fKJYvUIa1+ImloWn5cdjwZdLQ ZiCHyeayoS/mvI/ldGeZXpHilEEtp4Zsjg3DEJDt8DjpF0KLFbmp5/V3fQMei33EUbv3 0FDHafHEOZSIYFgkdthFUTqgE5ZwCtjVt2Zs8JvqwbyPShSENQuu6oSvhFRM1/ujC6Ke 1oKdy3k/BintYxa6fSXjYbE3unUwb82CJlROIu/iKgFgTT+BJpSYqnCQ3UfLE1IUQF27 4zkg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 38-v6si1225647pln.397.2018.03.09.10.30.59; Fri, 09 Mar 2018 10:31:14 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932512AbeCISaD (ORCPT + 99 others); Fri, 9 Mar 2018 13:30:03 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:53358 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932165AbeCIS3t (ORCPT ); Fri, 9 Mar 2018 13:29:49 -0500 Received: from localhost (unknown [185.236.200.248]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 0E11FE34; Fri, 9 Mar 2018 18:29:08 +0000 (UTC) Date: Fri, 9 Mar 2018 10:29:09 -0800 From: Greg KH To: Andy Lutomirski Cc: Alexei Starovoitov , Andy Lutomirski , Linus Torvalds , Kees Cook , Alexei Starovoitov , Djalal Harouni , Al Viro , "David S. Miller" , Daniel Borkmann , "Luis R. Rodriguez" , Network Development , LKML , kernel-team , Linux API Subject: Re: [PATCH net-next] modules: allow modprobe load regular elf binaries Message-ID: <20180309182909.GA15270@kroah.com> References: <87478c51-59a7-f6ac-1fb2-f3ca2dcf658b@fb.com> <6d2e31fa-d87b-fea6-c919-b7d066bb0385@fb.com> <20180309181527.GA15803@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Mar 09, 2018 at 10:23:27AM -0800, Andy Lutomirski wrote: > > > > On Mar 9, 2018, at 10:15 AM, Greg KH wrote: > > > > > > > Oh, and for the record, I like Andy's proposal as well as dumping this > > into a kernel module "blob" with the exception that this now would take > > up unswapable memory, which isn't the nicest and is one big reason we > > removed the in-kernel-memory firmware blobs many years ago. > > > > It might not be totally crazy to back it by tmpfs. Ah, yeah, tricky, but yes, I'd be fine with that. Micro-kernel here we come! :)