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=0.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 5FB5EC4338F for ; Fri, 30 Jul 2021 18:26:15 +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 A0F3660EBC for ; Fri, 30 Jul 2021 18:26:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org A0F3660EBC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:47422 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m9XD3-0001HO-HK for qemu-devel@archiver.kernel.org; Fri, 30 Jul 2021 14:26:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58736) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m9XCN-0000bo-Vm for qemu-devel@nongnu.org; Fri, 30 Jul 2021 14:25:32 -0400 Received: from mail-ot1-x32e.google.com ([2607:f8b0:4864:20::32e]:34694) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1m9XCM-0008Ly-Dk for qemu-devel@nongnu.org; Fri, 30 Jul 2021 14:25:31 -0400 Received: by mail-ot1-x32e.google.com with SMTP id 48-20020a9d0bb30000b02904cd671b911bso10489350oth.1 for ; Fri, 30 Jul 2021 11:25:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=HdskX8zxdZAM7uLrQ6kx49kV23Wai4M5Kt9JaSPvMq4=; b=Kocf4BEQipMTEH24+z18QE7hCnMBtC0gQ5/iy9k6egOubeAxvSWwxyUUQGrr5qU9Pv yrIW857572jaMabnJaK2ya267acqDkZbxoMR9MA6Xo2vATr65v3Q3rF4Hxshv1B9Ytzv gU/9WobwTkC7VAgLf45+IwHQBTUbP/x0Hwu2LvvfHYbwpLS5635Y7iWGEQh9By6GzFDO wYHxRtln/Y5RECA0tgdv35d+gyiRZuX/sT/fPV7eAo8WpqX/PXzgAO37gWszJDT0cgkU /Qa+EsG+4z+DsZh+SlBHatBg2F/VXWud3l7jI8LLhfEtNrO5jhtuI3ShFc1EHS+wUJMn +2gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=HdskX8zxdZAM7uLrQ6kx49kV23Wai4M5Kt9JaSPvMq4=; b=WMbepderdsKHkDCUQE6CfxGjoPqmA3NmpP0Bcc0Yly2/omLb+9az9hmBua085DDExK YAfMtKvoRnsvq8OxWw5xefI+hZAO020AKCVgRf6F9Msa8hDNbVZvpeu640bgsOLuW4VX j75qxUnuwj+vgnWRVnlBFFIu1Jpq/EgczHpo+8nYVRoJUmYhvPG2z1rR89yjcryh79aA wW/m5OqsXKimUyLAUToNerz9YoM86IjrRzc4QiQKhHCW7YZuHWdDvOcPzUFcfr4fqZeE ifKr4RsBxrK0se0vuTOz2vpUDzR2dZome4oPTkMlehoktFe5NH/4A+jZKsOVHctSq33e VjlQ== X-Gm-Message-State: AOAM532Gzom1+iZi4giu29wQE/mfAYOmUn9iXEGW1Rkc4jKsBo5crrBa zqi6iA4sYWHSN4fln2g7qZdVyD6w3T44akYjBFAYiCoUGgE= X-Google-Smtp-Source: ABdhPJy8SwxsMOu/Abjr77YLHyEovzh93DXeG+GSyz8n/4tqjEi0tudm7cYDFHLFlhk+/EVeObmGTuPHByyBbt4xE6s= X-Received: by 2002:a9d:3e06:: with SMTP id a6mr3130001otd.50.1627669527499; Fri, 30 Jul 2021 11:25:27 -0700 (PDT) MIME-Version: 1.0 From: Kenneth Adam Miller Date: Fri, 30 Jul 2021 14:25:16 -0400 Message-ID: Subject: Misc questions To: QEMU Developers Content-Type: multipart/alternative; boundary="000000000000ffb8f305c85b5719" Received-SPF: pass client-ip=2607:f8b0:4864:20::32e; envelope-from=kennethadammiller@gmail.com; helo=mail-ot1-x32e.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_FROM=0.001, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --000000000000ffb8f305c85b5719 Content-Type: text/plain; charset="UTF-8" Hello, I think I need a concurrent radix tree that is written to work with atomic updates. I would like to ask if anyone knows of one within qemu? Or at least to efficiently obtain the page address/mmu index corresponding for a given address. Is there any documentation on cpu_mmu_index? Each target provides its own implementation, but I find it hard to gather what is expected of this except to read all of the references in the periphery. Lastly, ok I have a working build going and it runs without crashing. But when I pass it my image, all it does is show the qemu shell prompt, "(qemu)". I'm not sure why it doesn't start running, I think it should at least encounter new opcodes and then stop. Can anybody think of anything that I might be missing? --000000000000ffb8f305c85b5719 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable
Hello,


I think I need a = concurrent radix tree that is written to work with atomic updates. I would = like to ask if anyone knows of one within qemu? Or at least to efficiently = obtain the page address/mmu index corresponding for a given address.
Is there any documentation on cpu_mmu_index? Each target provides its own = implementation, but I find it hard to gather what is expected of this excep= t to read all of the references in the periphery.=C2=A0

Lastl= y, ok I have a working build going and it runs without crashing. But when I= pass it my image, all it does is show the qemu shell prompt, "(qemu)&= quot;. I'm not sure why it doesn't start running, I think it should= at least encounter new opcodes and then stop. Can anybody think of anythin= g that I might be missing?
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