From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4C68C3A5A1 for ; Sun, 25 Aug 2019 19:59:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 99F0120870 for ; Sun, 25 Aug 2019 19:59:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566763185; bh=8dab/N+G+Ws2pEvTnFj8a60ZvdFyDvBBE7tGRKz3PG0=; h=References:In-Reply-To:From:Date:Subject:To:Cc:List-ID:From; b=bvHjh/k3dLt1atW5TF2M+XoK4X9bgOAj23oOY7KQxbWgbLFBbRcpL/gcc05Gotvfa Bq0O5qXzLwG4W8leJe5oxGT2DMiCZmFjrcSbaNzOzTAdhkKz7mgncvvwK1LaHn7KXa ye0dvFnsEVt4FdTVnMy5efNQAH/yzbnSnnwE6OMg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729068AbfHYT7o (ORCPT ); Sun, 25 Aug 2019 15:59:44 -0400 Received: from mail-lf1-f67.google.com ([209.85.167.67]:36203 "EHLO mail-lf1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726345AbfHYT7o (ORCPT ); Sun, 25 Aug 2019 15:59:44 -0400 Received: by mail-lf1-f67.google.com with SMTP id r5so5190594lfc.3 for ; Sun, 25 Aug 2019 12:59:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=XVa8anCZ+4vkRzIouGu0LBPnwGXRh/AHZn823ax1V5Q=; b=Y0BTrtMRbnRRY5Pld/ZZQTW8Q67qN5m1j0be9LImGfHgJfaW9aqNlau409QswX02Al K/uZjUY0EJKN19kL81vDzukd+1ZmLD0iZxP0KWabgBmwRmQyB577RVQgWH+AWXcvtPxU sVsOjHD13Ve2I5h5gIEAfi7a57cjr0n/MGDnQ= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=XVa8anCZ+4vkRzIouGu0LBPnwGXRh/AHZn823ax1V5Q=; b=SP1RZU9jcLxT4ZQcOjriNkX0FNaxH3tHnSw5SiU73fPRlDQoSzaA2R1N4WTiwgGAdY C7er/cXMqP79iolDZ4foKGd5G7v+L2MxG5hrjZEdIwRADrl0tDLw97h3WrZRFeTnHj3r gEeOKr+f3rHcqJpByIsbcypSWisxmXtTcIAVg6xg11ygZh0Mm+lF0dry0JdR6w/XwkQH 1Jw6sgzNmtsK3s+bGbeWilSGHWiSAij/di/okg+nU4/lR9z5wMSDbpjdGz8eHADK78Si Fut7xSbu73D+qdme0Y3wqV33TNn2Jiahx+ql0YjDiY5EwrFEXWSoGzrWx+s+FJU8frGk GIow== X-Gm-Message-State: APjAAAXUamQJE9w/JA7WHX5t8NO9EkYsvReMce9IFg5WFnFtkB4c0J/c WZ7ey1MytVrYMdMOXzXcm2upFUWU6iw= X-Google-Smtp-Source: APXvYqxL+q4O7vul+jYLivShOoEHlfca7fXTTRy9MJmqZirtU+53ojpEocpn+WMHA4GoDSGgrtRQpA== X-Received: by 2002:ac2:5ec8:: with SMTP id d8mr7424224lfq.183.1566763181943; Sun, 25 Aug 2019 12:59:41 -0700 (PDT) Received: from mail-lf1-f45.google.com (mail-lf1-f45.google.com. [209.85.167.45]) by smtp.gmail.com with ESMTPSA id 69sm1687112ljj.101.2019.08.25.12.59.41 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 25 Aug 2019 12:59:41 -0700 (PDT) Received: by mail-lf1-f45.google.com with SMTP id n19so10662872lfe.13 for ; Sun, 25 Aug 2019 12:59:41 -0700 (PDT) X-Received: by 2002:ac2:428d:: with SMTP id m13mr8633607lfh.52.1566763180838; Sun, 25 Aug 2019 12:59:40 -0700 (PDT) MIME-Version: 1.0 References: <156672618029.19810.8479315461492191933.tglx@nanos.tec.linutronix.de> <156672618029.19810.9732807383797358917.tglx@nanos.tec.linutronix.de> <20190825173000.GB20639@zn.tnic> <20190825182922.GC20639@zn.tnic> <20190825193218.GD20639@zn.tnic> <20190825194912.GF20639@zn.tnic> In-Reply-To: <20190825194912.GF20639@zn.tnic> From: Linus Torvalds Date: Sun, 25 Aug 2019 12:59:25 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [GIT pull] x86/urgent for 5.3-rc5 To: Borislav Petkov Cc: Pu Wen , Thomas Gleixner , Tom Lendacky , Linux List Kernel Mailing , "the arch/x86 maintainers" Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Aug 25, 2019 at 12:49 PM Borislav Petkov wrote: > > We're really verbose, though. Dunno if we should make this a WARN_ONCE > or we say that we really should be very loud with a non-functioning > RDRAND... I think WARN_ONCE() is good. It's big enough that it will show up in dmesg if anybody looks, and if nobody looks I think distros still have logging for things like that, don't they? Hopefully this never actually triggers in practice, thanks to rdrand being turned off on known-bad machines now, and Zen 2 being fixed. Linus