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=-4.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 BB828C433DF for ; Thu, 16 Jul 2020 11:58:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 910CB20760 for ; Thu, 16 Jul 2020 11:58:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594900701; bh=9srEDBajR9p24JXNJ8Nyoxyn9WC5JbPe2lny+DUlt7Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=V/3pFIepRy6NCnWHsReONxt9kN8Lj1EMQFeGZd5El1BfBvMYTV0J0jvcmZbzAL8MN HTcKvAAfeBlX6sCHVTMz7Z2gJ2Vf5pofarmwiqpNkw+Vx9Qs/23o7CWnAxTzpTMj4z 7sj2wIOqIO9EMJ1Qg/Vfe+EM2SjVwx97tQnP/svA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728418AbgGPL6U (ORCPT ); Thu, 16 Jul 2020 07:58:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:60570 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726239AbgGPL6U (ORCPT ); Thu, 16 Jul 2020 07:58:20 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5C6B920739; Thu, 16 Jul 2020 11:58:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594900699; bh=9srEDBajR9p24JXNJ8Nyoxyn9WC5JbPe2lny+DUlt7Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pu8X5C/5QsnFhDYwgMhuZLTAmv5Iqm3pbpC4uVRJj4m4dpHIfW2d8aQoHWl7fesKX itxj2q3KFriY/jQchrDds7xvxv0ktKU2nIU4F5CXZKR/PsKumfdtf6bXm8/ob6ZYIr +5AlXeyoDa123hOfnJb1XjLL+QBv3w1oaKyQfYFo= Date: Thu, 16 Jul 2020 13:58:13 +0200 From: Greg KH To: Marc Zyngier Cc: stable@vger.kernel.org, arnd@arndb.de, sashal@kernel.org, naresh.kamboju@linaro.org, Mark Rutland , Will Deacon , Catalin Marinas , Daniel Lezcano , Vincenzo Frascino , Russell King , Thomas Gleixner , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel-team@android.com Subject: Re: [Stable-5.4][PATCH 0/3] arm64: Allow the compat vdso to be disabled at runtime Message-ID: <20200716115813.GB1668009@kroah.com> References: <20200715125614.3240269-1-maz@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200715125614.3240269-1-maz@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 15, 2020 at 01:56:11PM +0100, Marc Zyngier wrote: > This is a backport of the series that recently went into 5.8. Note > that the first patch is more a complete rewriting than a backport, as > the vdso implementation in 5.4 doesn't have much in common with > mainline. This affects the 32bit arch code in a benign way. > > It has seen very little testing, as I don't have the HW that triggers > this issue. I have run it in VMs by faking the CPU MIDR, and nothing > caught fire. Famous last words. These are also needed in 5.7.y, right? If so, I need that series before I can take this one as we don't want people moving to a newer kernel and suffer regressions :( thanks, greg k-h