Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp1823002ybi; Mon, 1 Jul 2019 00:50:07 -0700 (PDT) X-Google-Smtp-Source: APXvYqxXYDhM7sOTQGZgHjs32boFmnnJyZmXDVJz6nlpQrRr1hCqOPTeF8fB+2i1NKqZZ44RAJvN X-Received: by 2002:a17:902:e287:: with SMTP id cf7mr27180654plb.32.1561967407506; Mon, 01 Jul 2019 00:50:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1561967407; cv=none; d=google.com; s=arc-20160816; b=keu14SaTE+9JhIe84cntfRNUzBTxRQxJNiEyhn8vxno6XJxYndnJpQVAKx/SKp460u VYIE7GKylZShFzCBbgUwhCLq4WQlweHf/3K2FOGsXixQaTqEuLZGK1aw+LA34APVe/2d tqKhtz2zLhk5n+FoE9VSyRRw4vsYY3UB8AU5kfUj9lxKMJCwTM5FMFyIeuLH4UNh7SzW avL/qOuTqZkPxq1AB1KT2H4S/g++SRJDtCn93anLv/lnuoCTY59Xpt6x5UZvM6RRH988 iRMh2/ebibAhAJO+f3oovlprb80tpHw57M5ee7UxGOR5SNx0cAz7woulLqHCBDYVZ2Px yxeA== 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; bh=q1BhkS2RYs4Uw9+tagf1xdsMjeJbWPNHa6y1sfaAJoc=; b=iXkQCwr8oUVxepOzrE7I758JlI0s3fMDAxgEX+J/IbGFJqX9kCGQlGba9bKpK+7TIo YR/KU5xCKONhGYaeewcYGUTkwu0fijnQid1ihaKoKE04Tx51Q7JpZGoHwKA6sKRS8RqW 0rWmpIrlJgX+RwIVywxZFkr1P6TwSNySieFetiRVdkk4+Mt3VSkEGKmgiKRX6bMd5oM9 fRkQiDJ6QrrEYYr4TCRGd5fYvmP4Jcp4M/6yEnNStqh4M/XVUslWSPUja0e6lj/y2LFZ McNVSpubOMFLLpF6A25OodmJIJJe02yaVsH+DQDT86PPJgXZps7oFls343Rz2/dG8Pc0 MHmQ== 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 n75si9562355pjc.27.2019.07.01.00.49.51; Mon, 01 Jul 2019 00:50:07 -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; 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 S1727452AbfGAG44 (ORCPT + 99 others); Mon, 1 Jul 2019 02:56:56 -0400 Received: from verein.lst.de ([213.95.11.211]:58764 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725798AbfGAG4z (ORCPT ); Mon, 1 Jul 2019 02:56:55 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 7147E68B20; Mon, 1 Jul 2019 08:56:54 +0200 (CEST) Date: Mon, 1 Jul 2019 08:56:54 +0200 From: Christoph Hellwig To: Palmer Dabbelt , Paul Walmsley Cc: linux-mm@kvack.org, Damien Le Moal , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: RISC-V nommu support v2 Message-ID: <20190701065654.GA21117@lst.de> References: <20190624054311.30256-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190624054311.30256-1-hch@lst.de> User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Palmer, Paul, any comments? Let me know if you think it is too late for 5.3 for the full series, then I can at least feed the mm bits to Andrew. On Mon, Jun 24, 2019 at 07:42:54AM +0200, Christoph Hellwig wrote: > Hi all, > > below is a series to support nommu mode on RISC-V. For now this series > just works under qemu with the qemu-virt platform, but Damien has also > been able to get kernel based on this tree with additional driver hacks > to work on the Kendryte KD210, but that will take a while to cleanup > an upstream. > > To be useful this series also require the RISC-V binfmt_flat support, > which I've sent out separately. > > A branch that includes this series and the binfmt_flat support is > available here: > > git://git.infradead.org/users/hch/riscv.git riscv-nommu.2 > > Gitweb: > > http://git.infradead.org/users/hch/riscv.git/shortlog/refs/heads/riscv-nommu.2 > > I've also pushed out a builtroot branch that can build a RISC-V nommu > root filesystem here: > > git://git.infradead.org/users/hch/buildroot.git riscv-nommu.2 > > Gitweb: > > http://git.infradead.org/users/hch/buildroot.git/shortlog/refs/heads/riscv-nommu.2 > > Changes since v1: > - fixes so that a kernel with this series still work on builds with an > IOMMU > - small clint cleanups > - the binfmt_flat base and buildroot now don't put arguments on the stack > > _______________________________________________ > linux-riscv mailing list > linux-riscv@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-riscv ---end quoted text---