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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 444B8C4725D for ; Mon, 22 Jan 2024 05:33:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rRmwO-0001uf-Sp; Mon, 22 Jan 2024 00:33:48 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rRlfQ-0008GM-T0 for qemu-devel@nongnu.org; Sun, 21 Jan 2024 23:12:12 -0500 Received: from mail-ej1-x62f.google.com ([2a00:1450:4864:20::62f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rRlfP-0003AC-Aq for qemu-devel@nongnu.org; Sun, 21 Jan 2024 23:12:12 -0500 Received: by mail-ej1-x62f.google.com with SMTP id a640c23a62f3a-a2c375d2430so303085066b.1 for ; Sun, 21 Jan 2024 20:12:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705896729; x=1706501529; darn=nongnu.org; h=to:subject:message-id:date:from:mime-version:from:to:cc:subject :date:message-id:reply-to; bh=oC57M8MS8kQFeD2AL0wDqV0/Btayug4t4G425kfPSCQ=; b=LqBIa1uhsYk739PbJ0ax7iTzqeDaHEJuvEhKUa2x20nTvTKbJBRmzZfTBSQP/RIn2Q S0JVKjNMQDO4jidkiM5uEZJhLwL5oPj/5S/bfxOnBBM4XywXxcKSGsrb4xhWOCDY0LMT 9Jg/VirWfCwGltH0bhsfNFIc5FTpTo6w4xzITxlP8LUaFZoaOP/4Dj03rVdG6xoUiLBD xH84hHck8e57XFdm6s4kw9mQn0ZwSyFDIKC8zarUU7PIH9lfES/80JqjHh0VYyU3GtnC tmRtGf34A9hvIVJr09uRgDTaG9VJLHprzwjo34qTYUq3uqCtKcKkF+ok6nx+AjI49Y6k yDEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705896729; x=1706501529; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=oC57M8MS8kQFeD2AL0wDqV0/Btayug4t4G425kfPSCQ=; b=o6nz0TAJcjehOgQrfakGYeIZCix6AQRSF0a1eQz4yvcSNbmmA/WdPc6MfR9+2WzK/+ bCNt36krCWtARJ3CIrBPBqupwxUFPC6kxzz4mGC3x/Bvr1SPO6YboNh3QmHDTXVlCT48 z6hN4DMGqxLg0w11X8DaS5HvcsvJDPOVXjIxl6s5nLNvk78Z1yWm6vV78C+gmkcN+buh faho7cBQmhnGL9w2lolWyGFCGmlct79buReTw8nYNhKKXllLoB0ir75c1PkS7bzZk5lu 0FUklYMQKGR7ADHW7NWvmptxQYlxZ9V2pSbTT39e/BNqiUUNG4t/BYp7rXa+Tl2QXA6C f9RQ== X-Gm-Message-State: AOJu0YxHiotI2/7iAT+2fREdJlI9KgdtWL7tMT4lXV6EjqLIivIO6lVr VqqDpxYroLn8BDNbeIoHKCruB/yypocoXti9L94ILUUAi4MuArVqr4SLn70tSt2tDKfPfPAK5D/ mxORTKO18f9F0mo8SByaSSda1HuwN/VocKxw= X-Google-Smtp-Source: AGHT+IHtwsgDL1PMtywebkzAbt6Qj1js75gC1QlvCvDRV/94qSsNITwZtz4f6fkRx/LmZX4/ijbvKmgoiFkLByu1B68= X-Received: by 2002:a17:907:a786:b0:a2d:bcdc:da6d with SMTP id vx6-20020a170907a78600b00a2dbcdcda6dmr1973313ejc.0.1705896729041; Sun, 21 Jan 2024 20:12:09 -0800 (PST) MIME-Version: 1.0 From: Junho Date: Mon, 22 Jan 2024 13:11:58 +0900 Message-ID: Subject: How can I know Page Table address on RAM? To: qemu-devel@nongnu.org Content-Type: multipart/alternative; boundary="0000000000008ede4f060f8108a3" Received-SPF: pass client-ip=2a00:1450:4864:20::62f; envelope-from=junho920219@gmail.com; helo=mail-ej1-x62f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Mon, 22 Jan 2024 00:33:46 -0500 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org --0000000000008ede4f060f8108a3 Content-Type: text/plain; charset="UTF-8" Hello, I'm a QEMU user with PowerPc target architecture. I have some personal modifications related to tb jmp cache and chaining logic to improve the performance of a specific guest code. To verify the safety, I have to guarantee that the page table on RAM does not change after initialization. Do you have any information related to this work? Currently, what I need to find is the page table start address on the RAM so that I can test with the range detected. I look forward to your response. Thank you Junho --0000000000008ede4f060f8108a3 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello,

I'm a QEMU user with PowerPc= target architecture.
I have some personal modifications related = to tb jmp cache and chaining logic to improve the performance of a specific= guest code. To verify the safety, I have to guarantee that the page table = on RAM does not change after initialization. Do you have any information re= lated to this work? Currently, what I need to find is the page table start = address on the RAM so that I can test with the range detected.
I look forward to your response.

Than= k you
Junho
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