From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:51422) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIzMe-00081U-VO for qemu-devel@nongnu.org; Tue, 23 Apr 2019 13:37:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hIzCl-0001NU-GA for qemu-devel@nongnu.org; Tue, 23 Apr 2019 13:27:40 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:33986) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hIzCl-0001Jt-7W for qemu-devel@nongnu.org; Tue, 23 Apr 2019 13:27:39 -0400 Received: by mail-pg1-x542.google.com with SMTP id v12so7961914pgq.1 for ; Tue, 23 Apr 2019 10:27:38 -0700 (PDT) References: <20190416125744.27770-1-peter.maydell@linaro.org> <20190416125744.27770-3-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <4a3a72f6-a450-b074-b8da-26fe6615ae59@linaro.org> Date: Tue, 23 Apr 2019 10:27:34 -0700 MIME-Version: 1.0 In-Reply-To: <20190416125744.27770-3-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 02/26] hw/intc/armv7m_nvic: Allow reading of M-profile MVFR* registers List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org On 4/16/19 5:57 AM, Peter Maydell wrote: > For M-profile the MVFR* ID registers are memory mapped, in the > range we implement via the NVIC. Allow them to be read. > (If the CPU has no FPU, these registers are defined to be RAZ.) > > Signed-off-by: Peter Maydell > --- > hw/intc/armv7m_nvic.c | 6 ++++++ > 1 file changed, 6 insertions(+) Reviewed-by: Richard Henderson r~ 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=-4.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED 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 EDC36C282DD for ; Tue, 23 Apr 2019 17:44:06 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B9654208E4 for ; Tue, 23 Apr 2019 17:44:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="JcooNEeX" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B9654208E4 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 ([127.0.0.1]:57387 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIzSg-0004nm-3l for qemu-devel@archiver.kernel.org; Tue, 23 Apr 2019 13:44:06 -0400 Received: from eggs.gnu.org ([209.51.188.92]:51422) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hIzMe-00081U-VO for qemu-devel@nongnu.org; Tue, 23 Apr 2019 13:37:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hIzCl-0001NU-GA for qemu-devel@nongnu.org; Tue, 23 Apr 2019 13:27:40 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:33986) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hIzCl-0001Jt-7W for qemu-devel@nongnu.org; Tue, 23 Apr 2019 13:27:39 -0400 Received: by mail-pg1-x542.google.com with SMTP id v12so7961914pgq.1 for ; Tue, 23 Apr 2019 10:27:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:references:from:openpgp:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=TsCIcrycmaSg8HmxkWfUSgJX2WZTKpsR7mOS83Fw07I=; b=JcooNEeXVZ4IKVC0dvAfYHad0OPAYQDymBSB9uavukCV8h+yhTIoiv1rMYMiGIqGul T7ydTBYcVkyHU1YiMQGK+uvzuieiV6G0T9X+87eEzRFZN5lkGBtiof+COZgwuDyYRkEC eWsIbPoSO0DzFgaWrr8cQ7K8wkxT8FgSvfw+/EoNGWzEFdleFCWw7WwZuXEcPiQgpx86 h9gwr62OdZ7dHSRVvz2qw5fxD38x4o8OeAhx/zIWd4onS7zFoaoGJHGDLeZkt9qEEfx5 Br+iCW36BDCW7+cf52GLWCnF32FcKCe7l1vOPR/c7raquBOt0mAhdcmH2/T+jxjCBCPu Vitg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:openpgp:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=TsCIcrycmaSg8HmxkWfUSgJX2WZTKpsR7mOS83Fw07I=; b=uN3Q1FXmMsdz1p/hZ6EvjCwOjf6m9U6zOb4bqk1TH50CxxJVwzeadVSS3REvrtgjLu kkFTlgCrEwYBFTdqSq/GuBg6jSdP8ZQSeDzmceY1df0rrR/+SSpnTwciWmzV1du5smm4 1k6in84x88xEBKZbsmRa8R1IuGyLGErH4tmlPB6sXQRzrT3KNciMF5SM9HIoYP7Rgw5X aSKGngFcC8wDTrIqPDJOH8YHRGTDLRKUSValUENPIXEbTq6qKUDuWNqw1CanyVPTP2Z9 YkMcqmiZ4EVTxAeAHNG4mPZi5nBMdqBJTggWlzydijm3N2FvmTqPXVExkK5XDFoqb7Cy dPeQ== X-Gm-Message-State: APjAAAVBy5AFUeV8BUJwguUkKyQXfx9EPOazMvuZOIT4kViKvqIRvsBm ykJL1ry3Q0B32Am/3NTslYY2ckOVUWU= X-Google-Smtp-Source: APXvYqwCN96IOTNDh/BxtlKzlAof1QImmU3Jczp3wddEwiEAsAFkB3c50P2hXnsi1Y0C2NE/EVBqTA== X-Received: by 2002:a62:2fc7:: with SMTP id v190mr27319315pfv.10.1556040457478; Tue, 23 Apr 2019 10:27:37 -0700 (PDT) Received: from [192.168.1.11] (97-113-179-147.tukw.qwest.net. [97.113.179.147]) by smtp.gmail.com with ESMTPSA id w21sm22130387pfn.48.2019.04.23.10.27.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 23 Apr 2019 10:27:36 -0700 (PDT) To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20190416125744.27770-1-peter.maydell@linaro.org> <20190416125744.27770-3-peter.maydell@linaro.org> From: Richard Henderson Openpgp: preference=signencrypt Message-ID: <4a3a72f6-a450-b074-b8da-26fe6615ae59@linaro.org> Date: Tue, 23 Apr 2019 10:27:34 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <20190416125744.27770-3-peter.maydell@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::542 Subject: Re: [Qemu-devel] [PATCH 02/26] hw/intc/armv7m_nvic: Allow reading of M-profile MVFR* registers X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 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" Message-ID: <20190423172734.6tAxeybut2nAVUp1QL5lPRozITn_Et5Nvjv1osT4c-c@z> On 4/16/19 5:57 AM, Peter Maydell wrote: > For M-profile the MVFR* ID registers are memory mapped, in the > range we implement via the NVIC. Allow them to be read. > (If the CPU has no FPU, these registers are defined to be RAZ.) > > Signed-off-by: Peter Maydell > --- > hw/intc/armv7m_nvic.c | 6 ++++++ > 1 file changed, 6 insertions(+) Reviewed-by: Richard Henderson r~