Message ID | 20211129030340.429689-12-frank.chang@sifive.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> 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 505D0C433F5 for <qemu-devel@archiver.kernel.org>; Mon, 29 Nov 2021 03:11:40 +0000 (UTC) Received: from localhost ([::1]:40360 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org>) id 1mrX4t-0007vX-Bg for qemu-devel@archiver.kernel.org; Sun, 28 Nov 2021 22:11:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:43626) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from <frank.chang@sifive.com>) id 1mrWyF-0000wT-D2 for qemu-devel@nongnu.org; Sun, 28 Nov 2021 22:04:47 -0500 Received: from [2607:f8b0:4864:20::1029] (port=46998 helo=mail-pj1-x1029.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from <frank.chang@sifive.com>) id 1mrWyB-0008Rt-PB for qemu-devel@nongnu.org; Sun, 28 Nov 2021 22:04:47 -0500 Received: by mail-pj1-x1029.google.com with SMTP id np6-20020a17090b4c4600b001a90b011e06so12797993pjb.5 for <qemu-devel@nongnu.org>; Sun, 28 Nov 2021 19:04:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jJrA47L2UCydyypiiwSu2A5lwraazj94d2ktAj6bj/Y=; b=QSfMjLEpFRBFnPMQ9wI+OJa4zR78buU2t6HVbxDogG9rnOpUh9Gf7ZrYadL6P9JJTO H43+hTOkdqRP/4HqB4I3h9riHZAiZwP31yyNuJBTUqBALSfJd87tkwcAStrQH2G8FpeH PULieiSWBtmWRM+EF2O8GstKPGkHdaO607l8XnMvLvjTXpROcA50NEdKzTsGTQsUPNVy 2NefnBr//IZ1Ot2Qd9O72DRyQVhuZHrof9l5AgjOzDiIM+3UR7a+Mb5CnaNTVg0qfm/q y4KzdT2X1h7kYEmEc4FOg8STTLJDEXvpZsbpcpgSLHqKDqXvS9zT/pNwr6FmGCaoMKV2 8eaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jJrA47L2UCydyypiiwSu2A5lwraazj94d2ktAj6bj/Y=; b=u2m0npLqyJn3KMkM4YlPBDhsv0sXhCy5DT6IJ1TavmPsLDwHCNEtd+8ZxKFbdj9NT3 6Uk0/esWbexQHkCSlVoCjTUmUHPEy+JsgG86bsjV399IO5+Lr5jogOpszvEg7UbJQ4av 50mHm5MhQz0GZZp9OqGPnwmUDEmfOkD4e7pmlUUfsrVlhG+9muaFpd6a6yj+wEF9uTlD E0jngc0ma9oC+pVIzeoZX5xh5G5rqrshMftNj+Yum7+BOQ/bC8awD+Nel/S3N7VNInDf GPFpNEKeQlJzxyDUyZoBY73BXp6Fq9V/GFM8HIzxbq09UAQ4bz+QjONwRC3sfgmLboFb 3jxA== X-Gm-Message-State: AOAM530Cbs2F8C0jJ4hO6qFGGxZpX8EPOq6gEhnN7sl0XSZrQwpYinOe OjTQVlo/qUjbqyC6YlfCfDtrxiQnDoG3Rz7P X-Google-Smtp-Source: ABdhPJzO2VWp/D+Xeh172RuQqAPSRuGicnWTpblaxUlZtuOvIG+UVnTAz0P1OJvKleh3Hxu5JlIHeg== X-Received: by 2002:a17:90a:af97:: with SMTP id w23mr34846866pjq.128.1638155072382; Sun, 28 Nov 2021 19:04:32 -0800 (PST) Received: from frankchang-ThinkPad-T490.internal.sifive.com (59-124-168-89.hinet-ip.hinet.net. [59.124.168.89]) by smtp.gmail.com with ESMTPSA id oj11sm17904040pjb.46.2021.11.28.19.04.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 28 Nov 2021 19:04:32 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org Subject: [PATCH v10 11/77] target/riscv: rvv-1.0: check MSTATUS_VS when accessing vector csr registers Date: Mon, 29 Nov 2021 11:02:31 +0800 Message-Id: <20211129030340.429689-12-frank.chang@sifive.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211129030340.429689-1-frank.chang@sifive.com> References: <20211129030340.429689-1-frank.chang@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::1029 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=frank.chang@sifive.com; helo=mail-pj1-x1029.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-devel.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-devel> List-Post: <mailto:qemu-devel@nongnu.org> List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>, <mailto:qemu-devel-request@nongnu.org?subject=subscribe> Cc: qemu-riscv@nongnu.org, Frank Chang <frank.chang@sifive.com>, Bin Meng <bin.meng@windriver.com>, Richard Henderson <richard.henderson@linaro.org>, Alistair Francis <alistair.francis@wdc.com>, Palmer Dabbelt <palmer@dabbelt.com> Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org> |
Series |
support vector extension v1.0
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expand
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diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 5d1eec1ea05..3dfbc177381 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -48,6 +48,11 @@ static RISCVException fs(CPURISCVState *env, int csrno) static RISCVException vs(CPURISCVState *env, int csrno) { if (env->misa_ext & RVV) { +#if !defined(CONFIG_USER_ONLY) + if (!env->debugger && !riscv_cpu_vector_enabled(env)) { + return RISCV_EXCP_ILLEGAL_INST; + } +#endif return RISCV_EXCP_NONE; } return RISCV_EXCP_ILLEGAL_INST;