From patchwork Mon Aug 13 23:11:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Theodore Ts'o X-Patchwork-Id: 10564943 X-Patchwork-Delegate: herbert@gondor.apana.org.au Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 72574139A for ; Mon, 13 Aug 2018 23:11:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3E934292D9 for ; Mon, 13 Aug 2018 23:11:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 30BB8292D7; Mon, 13 Aug 2018 23:11:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BE601292D7 for ; Mon, 13 Aug 2018 23:11:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731193AbeHNBzi (ORCPT ); Mon, 13 Aug 2018 21:55:38 -0400 Received: from imap.thunk.org ([74.207.234.97]:39020 "EHLO imap.thunk.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730203AbeHNBzi (ORCPT ); Mon, 13 Aug 2018 21:55:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=thunk.org; s=ef5046eb; h=Content-Type:MIME-Version:Message-ID:Subject:Cc:To:From:Date: Sender:Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=aF6ttjmZDaKlpi7Ehcn3TfWYDSpDoBue2hiA0j2BeLM=; b=J0BWzmOAyFZurgFf0xIanfqYC8 hh+q1dt1RJVQ5n0IRGJDWcj5hJzIP0YqAMfzQ3DXfRAt75kXDCs0sjCNg8nBUFSAdFqjnT8I7JHQz FfucHeKREOUUntkVm5R3zbMDHULN0hYuC6XDgqvHLYDSNVT2UAZP3oR3Thli9+0HzbFw=; Received: from root (helo=callcc.thunk.org) by imap.thunk.org with local-esmtp (Exim 4.89) (envelope-from ) id 1fpLzX-0005KB-LF; Mon, 13 Aug 2018 23:11:15 +0000 Received: by callcc.thunk.org (Postfix, from userid 15806) id DEFA67A0391; Mon, 13 Aug 2018 19:11:14 -0400 (EDT) Date: Mon, 13 Aug 2018 19:11:14 -0400 From: "Theodore Y. Ts'o" To: torvalds@linux-foundation.org Cc: linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org Subject: [GIT PULL] random updates for 4.19 Message-ID: <20180813231114.GA19929@thunk.org> Mail-Followup-To: "Theodore Y. Ts'o" , torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: tytso@thunk.org X-SA-Exim-Scanned: No (on imap.thunk.org); SAEximRunCond expanded to false Sender: linux-crypto-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-crypto@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The following changes since commit 81e69df38e2911b642ec121dec319fad2a4782f3: random: mix rdrand with entropy sent in from userspace (2018-07-17 21:32:36 -0400) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tytso/random.git tags/random_for_linus for you to fetch changes up to 9a47249d444d344051c7c0e909fad0e88515a5c2: random: Make crng state queryable (2018-08-02 17:33:06 -0400) ---------------------------------------------------------------- Some changes to trust cpu-based hwrng (such as RDRAND) for initializing hashed pointers and (optionally, controlled by a config option) to initialize the CRNG to avoid boot hangs. ---------------------------------------------------------------- Ingo Molnar (1): random: remove preempt disabled region Jason A. Donenfeld (1): random: Make crng state queryable Theodore Ts'o (1): random: add a config option to trust the CPU's hwrng Tobin C. Harding (4): random: Fix whitespace pre random-bytes work random: Return nbytes filled from hw RNG vsprintf: Use hw RNG for ptr_key vsprintf: Add command line option debug_boot_weak_hash Documentation/admin-guide/kernel-parameters.txt | 8 ++++++++ drivers/char/Kconfig | 14 ++++++++++++++ drivers/char/random.c | 49 +++++++++++++++++++++++++++++++++++-------------- include/linux/random.h | 3 ++- lib/vsprintf.c | 27 ++++++++++++++++++++++++++- 5 files changed, 85 insertions(+), 16 deletions(-)