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=-0.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 D935BC2D0EF for ; Fri, 17 Apr 2020 15:54:23 +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 A45D22223C for ; Fri, 17 Apr 2020 15:54:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="SjqN3ukU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A45D22223C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:48868 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jPTJu-00048w-QV for qemu-devel@archiver.kernel.org; Fri, 17 Apr 2020 11:54:22 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:56064) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jPTJ5-0003Hx-Kb for qemu-devel@nongnu.org; Fri, 17 Apr 2020 11:53:32 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jPTJ4-00035s-QO for qemu-devel@nongnu.org; Fri, 17 Apr 2020 11:53:31 -0400 Received: from mail-ot1-x32a.google.com ([2607:f8b0:4864:20::32a]:35218) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jPTJ4-00035G-DK for qemu-devel@nongnu.org; Fri, 17 Apr 2020 11:53:30 -0400 Received: by mail-ot1-x32a.google.com with SMTP id e20so1817556otl.2 for ; Fri, 17 Apr 2020 08:53:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=FFeriMf1EVtTPEld1twsBm0AUQoQKlgbrQPsNwAE5k4=; b=SjqN3ukUa5svvKrTAGoKiFELUw0Pq2FoWPeJRg2cA/ASd/UxMnpieSFh7xOCXQnRRu COogVkcXReEyTN0GmFH92fAfupAYRvW4p3/JiMBUtOI/b02kddRZurtwpitW0uc663pu fQDn00sGrUqyJsV3f9XgnQFOf8zmbPRFNdE+8DokYHq2b5/ShZZHmbYsYFRK3p/aCYHj Vo+DY03ddeWFXqjVZEtzZwaoDpblHmjNnn6wI6aAhB1J+lBAtk1VCjhdVhwAZUckItsV mrZsdhWoub9KfMCXok1Je7FeOMHiQHQV6qigefK+OuKdDJ6Aj0pI4QSyXmIj+hdVDHR3 SZIw== 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=FFeriMf1EVtTPEld1twsBm0AUQoQKlgbrQPsNwAE5k4=; b=N1thgrH4p1etiGyxb0ogWIOTDUE7z7/FVSZm208YAYQKYB90BMN70yYXERXW56Of6C JsZQgAVsnW+Clr1shLZXV7a+rPhWKY8LEUmoQm4cccBwQcWEeWWKjX0PBsCDuugQ+4JW E74b6zxH/NRjSGDo7RwuPS2h7SJEUSlc9EYBlwwNCkp9weG6CeivmBAZfVOkXfeSK4NR oIHXkTwjh+7nSVNbVOgFJqywDp6H7rXJyHs4QFomJQNEXYooWc9MxOZWR4MfblBlc7Ds LA74iDTZcMQg9pOYO7WQOII8a3f8b9AcjzT0t7yKEouL6EZ5IXALh0eP45yuHuPCXwXD orkA== X-Gm-Message-State: AGi0PuYpdyp/OChRz14r/DGnkv5bxYPISpgmgh5wwGpoiWI7EQAABl8R Hny5yVVjLpg5eJUpfYO8LvHU2SXKkv4o2fN7aKffHfNIehI= X-Google-Smtp-Source: APiQypKVz0usP/alRy+Npo5VLo48khuI+PzPDYGahkDYqoOSTzqHUSZ2Z3D/3gld7GModoNaDh6ITBXvn5qyfpbiqBA= X-Received: by 2002:a9d:2c08:: with SMTP id f8mr3125643otb.135.1587138808709; Fri, 17 Apr 2020 08:53:28 -0700 (PDT) MIME-Version: 1.0 References: <87o8rqdsds.fsf@digitalsignallabs.com> In-Reply-To: <87o8rqdsds.fsf@digitalsignallabs.com> From: Peter Maydell Date: Fri, 17 Apr 2020 16:53:17 +0100 Message-ID: Subject: Re: QEMU Development Questions To: Randy Yates Content-Type: text/plain; charset="UTF-8" X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::32a 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: QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Fri, 17 Apr 2020 at 16:50, Randy Yates wrote: > > Thanks for the answers I've received so far - much appreciated. > > Is there a standard way to define your own custom coprocessor CP15 registers? It can be done but you very likely don't want to do it... thanks -- PMM