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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 D7D66C43381 for ; Sat, 23 Mar 2019 17:22:03 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9F5D820879 for ; Sat, 23 Mar 2019 17:22:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="TQaxnukz" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F5D820879 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=yVb94UnP501WiHdlayGvPlMulJEt4J/MZokZfOSUt4Q=; b=TQaxnukzCwa7YH /JNiyguk5q7hvpmII/q5irq7FlA9+2X4/nSLoKhNV9FwC6Ky10sF5TeYz4mKwE0q9LFQmt8ToA1mO SNadnCXWKaIZOSZq6tAbuE0dMZjnGb5piZbEAcuMNbc+JgVi8YoALXgHZdtMj5eEKOhsaKCoCPLtu 2BtQb1b1PeNqYIChrnJ6Pcbi4oXSRaySD//igPKRkRJxFHkNpq9szcOLUKZXfV2MXCmpWwFMzhdhl 9BM+XS4NRK96pNw2M0EChtOKZwc20PyA2XhlclGJtXgO6J+xl1+/IPZJfxn0fHJ4PVGXUGpyRu4Xp maCsYK/MFbReKFUkpnNw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1h7kLE-0003ct-Bt; Sat, 23 Mar 2019 17:21:56 +0000 Received: from hch by bombadil.infradead.org with local (Exim 4.90_1 #2 (Red Hat Linux)) id 1h7kLB-0003cb-Cn; Sat, 23 Mar 2019 17:21:53 +0000 Date: Sat, 23 Mar 2019 10:21:53 -0700 From: Christoph Hellwig To: Anup Patel Subject: Re: 32bit kernel is broken for Linux-5.1-rc1 due to GCC cmodel=medlow Message-ID: <20190323172153.GA9085@infradead.org> References: <20190322104209.GB24367@rapoport-lnx> <20190322132556.GB19263@infradead.org> <20190322134043.GA18818@infradead.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.2 (2017-12-15) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Damien Le Moal , Anup Patel , Palmer Dabbelt , Mike Rapoport , Christoph Hellwig , Atish Patra , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On Fri, Mar 22, 2019 at 07:15:37PM +0530, Anup Patel wrote: > > > > I am not saying the revert is the final solution. I'm just saying > > that 5.1-rc is not the place we should be doing the major surgery. > > Revert fox 5.1, fix for real for 5.2+. > > If we revert for time being then even fixmap support has to be > reverted. > > The patch only updates access to kernel symbols via __load_pa() > and __load_va(). There is no functional change as such. The patch > is tested on QEMU/virt 64bit, QEMU/virt 32bit, and SiFive Unleashed. Just curios - if you just move setup_vm and dependencies into a new file that is compiled with -mcmodel=medany, just like setup.c, what issues would we still have that require explicitly passing the load address? _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv