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_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,USER_AGENT_SANE_1 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 18195C47255 for ; Mon, 11 May 2020 17:43:46 +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 D163B206D6 for ; Mon, 11 May 2020 17:43:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Jdiobxt6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D163B206D6 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]:50760 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jYCSu-0007hY-Tc for qemu-devel@archiver.kernel.org; Mon, 11 May 2020 13:43:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:36794) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jYCS6-000723-5u for qemu-devel@nongnu.org; Mon, 11 May 2020 13:42:54 -0400 Received: from mail-pj1-x1044.google.com ([2607:f8b0:4864:20::1044]:39011) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jYCS5-0005bC-Eg for qemu-devel@nongnu.org; Mon, 11 May 2020 13:42:53 -0400 Received: by mail-pj1-x1044.google.com with SMTP id e6so8137020pjt.4 for ; Mon, 11 May 2020 10:42:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=wUGPC9jeVRgAyUHhHrqyMWgQxX6TBmlgZjWBWEzJ2uE=; b=Jdiobxt6z+cA6DAmINpvLq8S8YtvSHRfXc1HYhc0NDg9naC3Nuwz+jgXZ8cybCTOKv wzAJ8e0YJ6Ek32I50pDOLov77eq/YXzwxO9QfHfLLIJuSG9p7zQeSbyhRa/33EE9r1YM dkBn3513kkOv5LowsUDCLl9paON0sBtkMCpNwGWu+MkW0wQ4hLq5vDucerwaGxSnrkTU TZAZWRUnwubBJN+n8SR6Hi2YEG10vi7FR3wJXt1dYIplvwzPCLcd+39eBLClyH4ppqW4 A6IE2PGfBLB0bAEGMreOb6wNch8K9tNaWIp2DrRqec0OdFnOhu2MwzdGTSPSRvAoUyqB ljvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=wUGPC9jeVRgAyUHhHrqyMWgQxX6TBmlgZjWBWEzJ2uE=; b=tXqmwAZHHRfpDCHtwqRlFgaJGbJjY12bLKJuTvAQl6qNIeZ6T9WtDz9JFes3W+Gs5M fyJp1ZGs1bwqUMLfVmitH0bOB7jYB9PQZ2LperESZC+Ldl4HXudw1f9NM6s2c2BoLltW h8ZVLAW1OCCxopCWRdvUOS4NSKaIBpKlwayPEQ1hSX64eOU4ybyALwIqu0ydq0lPPYvW ErmkNBLUesZ4JT91aSyDf6J4J7gg8WUOpPrdFjIQz0fyf1SjeDTy6q12c+vT0zPHrmeS Ew+1pOk2ZDUKMthEzi5vfWgNLZqq3VQfxM3pMiqfGPqvJD0O8++Km6MgXv7SPCAE2lzq vnCQ== X-Gm-Message-State: AGi0PuYiezYgxBPxBBv6g20sLhtQjQX9m79H0nmC87i1fH148gdRCubN QbDRs8AC0x8ycyCC4Qyb6xQj9Q== X-Google-Smtp-Source: APiQypLgjGf++eRcokyH7MM52jTOvWjfBrX/a/pn6a8dkpGU5dMS1/QzvE7npWRSITVhS1fCIHQy/w== X-Received: by 2002:a17:902:aa94:: with SMTP id d20mr15679185plr.15.1589218971552; Mon, 11 May 2020 10:42:51 -0700 (PDT) Received: from [192.168.1.11] (174-21-149-226.tukw.qwest.net. [174.21.149.226]) by smtp.gmail.com with ESMTPSA id c1sm9720342pfc.94.2020.05.11.10.42.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 May 2020 10:42:50 -0700 (PDT) Subject: Re: [RFC PATCH 3/8] riscv: Define riscv struct reginfo To: LIU Zhiwei , peter.maydell@linaro.org References: <20200430072139.4602-1-zhiwei_liu@c-sky.com> <20200430072139.4602-4-zhiwei_liu@c-sky.com> From: Richard Henderson Message-ID: Date: Mon, 11 May 2020 10:42:48 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.7.0 MIME-Version: 1.0 In-Reply-To: <20200430072139.4602-4-zhiwei_liu@c-sky.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1044; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1044.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: , Cc: qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com, wenmeng_zhang@c-sky.com, palmer@dabbelt.com, alistair23@gmail.com, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 4/30/20 12:21 AM, LIU Zhiwei wrote: > +struct reginfo { > + uint64_t fault_address; > + uint64_t regs[32]; > + uint64_t fregs[32]; > + uint64_t sp; > + uint64_t pc; > + uint32_t flags; > + uint32_t faulting_insn; > + > + /* FP */ > + uint32_t fcsr; > +}; There's no need for a separate sp field, since that's regs[2]. r~