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=-3.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 0FD14C32753 for ; Wed, 14 Aug 2019 09:47:48 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 D093B20578 for ; Wed, 14 Aug 2019 09:47:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="s1c8eBsi" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D093B20578 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:58774 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hxpsg-0001BA-Ur for qemu-devel@archiver.kernel.org; Wed, 14 Aug 2019 05:47:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51310) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1hxprz-0000eb-Iy for qemu-devel@nongnu.org; Wed, 14 Aug 2019 05:47:04 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hxpry-0005S0-4m for qemu-devel@nongnu.org; Wed, 14 Aug 2019 05:47:03 -0400 Received: from mail-ed1-x541.google.com ([2a00:1450:4864:20::541]:37777) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hxprx-0005RU-VT; Wed, 14 Aug 2019 05:47:02 -0400 Received: by mail-ed1-x541.google.com with SMTP id f22so6529591edt.4; Wed, 14 Aug 2019 02:47:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=QbVftAPqbdy+ZZ2a6m8s/0Vrgc+RjQJkB9Sz6aR81wM=; b=s1c8eBsipYAGT2dNVbbTj5TnXwv6EvZA5HIQRkou/R+yxErS+V2bYV+5DXkhktLESV N5T/x3zAy9OXCQlDSHZJYQmrD/sU4ZMEacWNLbzA6clZLmAvE/yu2nidsjatrF5X3jXa Sdrc9goYHVUMUS/RevfxZV3IPDD1SAiCD502DVZDZoRzbfLvqSLw8dWgxek2xdBbgNVO Mvwfa0+p87XTpPbJ+yUdoqnb+dx+jzQfU8HMZuQbvWYX7CYRwbB+wrNpW1fG3rhDjrQm uQgAxNnyB0j5qyjXoYjvGeUaJSVR/V3f59d1CN/UDZ1w/GDzES1JZ+iV1dfL7PlmGQBT 7yXg== 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=QbVftAPqbdy+ZZ2a6m8s/0Vrgc+RjQJkB9Sz6aR81wM=; b=gViByFu1Yydm8hl5WPP35GXMi2oEYyWOzWs3XdqvSWlFgKXGO1JJsZnLnI3Yv3efis E9wGAYOadbzjh3alwGoD1JLNi9KAmOz/qcFdtMZggv+98BeD8ePeI6dgGixBmWStqXvq tx/+RVzJ4NKX0UUs2lvVH1vG+y9+K5hrpzGiBHsOmEoSGwOhJ1kuGyu6BqJdEcthjWZC cHUKJBOkVn/+Z9MaIrqsYr5Wa+N84N+khytmdBRquyPhPrrSQXggnF5OlHU68Ek3hyar +u20L2BxpzH9uD/v/NXy49bTYXem0RYx7M6kUYqoa8Rf+iw2rQHpYuQtUy31CwxdUM0Q 0QEg== X-Gm-Message-State: APjAAAV56UKH09Tt/YvzWQHdaCDS+byOLvVNwlPit026d0FinN0Nvn2m jVFeJJOMxEanbrnPrTnVlc/gSw6DAnckoFyqK64= X-Google-Smtp-Source: APXvYqyYHMXMk+iRUUUL/2CAuU3h6ykJA4UVk6LU4LoucEZAr61QVFwALYarl28r+jPMBie7NWrVak2rYwLV69vgJq4= X-Received: by 2002:a05:6402:789:: with SMTP id d9mr28537423edy.25.1565776020667; Wed, 14 Aug 2019 02:47:00 -0700 (PDT) MIME-Version: 1.0 References: <1564577101-29020-1-git-send-email-bmeng.cn@gmail.com> <1565232570-29296-1-git-send-email-bmeng.cn@gmail.com> In-Reply-To: From: Bin Meng Date: Wed, 14 Aug 2019 17:46:49 +0800 Message-ID: To: Alistair Francis Content-Type: text/plain; charset="UTF-8" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::541 Subject: Re: [Qemu-devel] [PATCH v2] riscv: rv32: Root page table address can be larger than 32-bit X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "open list:RISC-V" , Sagar Karandikar , Bastian Koppelmann , Palmer Dabbelt , Richard Henderson , "qemu-devel@nongnu.org Developers" , Alistair Francis Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Palmer, On Sat, Aug 10, 2019 at 9:49 AM Alistair Francis wrote: > > On Wed, Aug 7, 2019 at 7:50 PM Bin Meng wrote: > > > > For RV32, the root page table's PPN has 22 bits hence its address > > bits could be larger than the maximum bits that target_ulong is > > able to represent. Use hwaddr instead. > > > > Signed-off-by: Bin Meng > > Reviewed-by: Alistair Francis > Would you take this one too? Regards, Bin