Received: by 2002:a25:f815:0:0:0:0:0 with SMTP id u21csp1815228ybd; Thu, 27 Jun 2019 02:01:26 -0700 (PDT) X-Google-Smtp-Source: APXvYqzqVMa5YsgdMQJiMI0vaEX9EbAgTewNFTRpUqF0kQ/aGzLBS++7opSmbCb9N3q8ZeyxhWfJ X-Received: by 2002:a63:d354:: with SMTP id u20mr2638164pgi.129.1561626086553; Thu, 27 Jun 2019 02:01:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561626086; cv=none; d=google.com; s=arc-20160816; b=rzbk9KhIeV/ZG5xMSBwP5YajLF0KefAeTv7O76TalcZi9BAnOmgxTnwcvziWf+ue1e a3otz/kT96blV33lzHN5+nhw9NqFrVp5vzElasV/8XvqkgMaW5p6i4/ToURuJYlzbNuT HAuW89Ccz7qPDrQnsyzwWRDM7Lm3WV3zXHMpX+ePSXh2LMaUsATcY3nl5O9zuHH66dzE PePfy7KzP3lsp7wD4Tmes/PZBr42Z9bS/jan7ky6X3DmPcDTOg+xPOX+SeU0WVcWBnRp zas6Ri9h6BIPDm+OB2RyZQb8LjZ5spwtV5a4zgWO8trSOX2HLCK2/78eROhCWYW960fo ey9w== 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:dkim-signature; bh=zrHV6KHe28+i3EYX5+rFKA0r8nGhuoIze6MqjtpUnFk=; b=ZPzswAtEKpLQJdTSePi7VB1AOOLd0vm0Um/bOtSORjb5kwf/70Yb+paupMAxGssK/B 5sXk3dA/4R6D4u6I0xeT1eJiusI7Pps8DlR9q5RHPaS1rSyBTHRaVZVjd0Ks8li4V7TE ZnrZTsS1KX40m+wWP/fu3kfx+7MPEeS0WZafbYWwxMyJzBfZcDo4WB9k2yGAT160sWE7 5UNmwM3iNmnItwea5UTV6kNKQXqIlVdJVXcDny09rvjQzGP4NyESC9VKnvlw+t61uKiz ZzfLW45ijQ3IL1sXcYIz68KSVV6xoC4kWSEb2/uUqJ8FCSE/Vkb61b/HlBzTs8V5zQgK u9/w== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=LZAos9dJ; 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 h11si1581073pgq.170.2019.06.27.02.01.07; Thu, 27 Jun 2019 02:01:26 -0700 (PDT) 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; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=LZAos9dJ; 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 S1726420AbfF0JA4 (ORCPT + 99 others); Thu, 27 Jun 2019 05:00:56 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:38974 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725385AbfF0JA4 (ORCPT ); Thu, 27 Jun 2019 05:00:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References: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:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=zrHV6KHe28+i3EYX5+rFKA0r8nGhuoIze6MqjtpUnFk=; b=LZAos9dJVUl+0ktP2UgVYRbby 7ZqvPzRchEcX66vfyDlNi+r2GUIswIF88v/DrR9hg7CHl90NCZJLMg9C36qf313KeF/uQGv5IyW20 c6ClZOj1+C6r6gUZQGHDE08TpN1338sxtp1FoVPnb8v/PNId8+aCdwObT8Xh4fAtVMduoeFg8xBNN 42EBUjXa2UYyy/EkUg3pTfjbaglxtLZmXIeLXVD648k8uEueX3h7tVFXQ3fs8YYqVs5fYnMPHxTV1 l8PrmQn8VvOI1a6LgKFuq+Z6o+TFrUL3lNAk2NGgr1aUIsyo3zmb7fQeg5bTKRzV7KXnPNRMr5t1D bLdZWHuLw==; Received: from hch by bombadil.infradead.org with local (Exim 4.92 #3 (Red Hat Linux)) id 1hgQH1-0007YL-OM; Thu, 27 Jun 2019 09:00:55 +0000 Date: Thu, 27 Jun 2019 02:00:55 -0700 From: Christoph Hellwig To: Andy Lutomirski Cc: LKML , Florian Weimer , Albert Ou , Kees Cook , Jann Horn , x86@kernel.org, Palmer Dabbelt , linux-riscv@lists.infradead.org Subject: Re: [PATCH] riscv: Remove gate area stubs Message-ID: <20190627090055.GA23838@infradead.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.11.4 (2019-03-13) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 26, 2019 at 09:46:18PM -0700, Andy Lutomirski wrote: > Since commit a6c19dfe3994 ("arm64,ia64,ppc,s390,sh,tile,um,x86,mm: > remove default gate area"), which predates riscv's inclusion in > Linux by almost three years, the default behavior wrt the gate area > is sane. Remove riscv's gate area stubs. Looks good, Reviewed-by: Christoph Hellwig