Message ID | 20190526010948.3923-3-palmer@sifive.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F06E36C5 for <patchwork-qemu-devel@patchwork.kernel.org>; Sun, 26 May 2019 01:51:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB03428A6A for <patchwork-qemu-devel@patchwork.kernel.org>; Sun, 26 May 2019 01:51:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CDAD828AA4; Sun, 26 May 2019 01:51:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id 5B1CA28A6A for <patchwork-qemu-devel@patchwork.kernel.org>; Sun, 26 May 2019 01:51:07 +0000 (UTC) Received: from localhost ([127.0.0.1]:49495 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>) id 1hUiJW-0006Rr-LK for patchwork-qemu-devel@patchwork.kernel.org; Sat, 25 May 2019 21:51:06 -0400 Received: from eggs.gnu.org ([209.51.188.92]:54224) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from <palmer@dabbelt.com>) id 1hUhxV-0003Yx-AQ for qemu-devel@nongnu.org; Sat, 25 May 2019 21:28:22 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from <palmer@dabbelt.com>) id 1hUhfo-0005kU-Da for qemu-devel@nongnu.org; Sat, 25 May 2019 21:10:05 -0400 Received: from mail-pf1-f196.google.com ([209.85.210.196]:38211) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from <palmer@dabbelt.com>) id 1hUhfo-0005k4-89 for qemu-devel@nongnu.org; Sat, 25 May 2019 21:10:04 -0400 Received: by mail-pf1-f196.google.com with SMTP id b76so7496118pfb.5 for <qemu-devel@nongnu.org>; Sat, 25 May 2019 18:10:04 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:cc:from:to; bh=yDGQ4+HggXB9R3Qtb8ZMANhv1eldTmfa42TH+xr+FjE=; b=t9WPaKc61kP2YIhIMZoQaFpx/cZclrB1ucN9H1iPbvS9DTSoUyYtZJxkwLc/JX7bph lpmQSIjJvrsMjGPZbrwPeQ7M58A8PEfamYbN7izSzVpw3yx3y7Aq0tkRM5atNOVk0eCt qGsUOMty/WFf12oDwO4RTrMCSa/ZzB2kvMVEwe37qjiRvxyic0HLvmvoqVYgWOl4RXZ5 XRP77SVVPFphhf3MiYjx2I3t/HFot+dZleCW9e02M/1/kq4Rf0QWoxRZLjSSgjLvQ+Pc akpu+duxXO5pLo54ksYNmbvQlUqrqRuUNpE6MFts0swQqKIrr/Ir/uC3afLAKP709yKu ZfMw== X-Gm-Message-State: APjAAAUiLYrFVtC3gbkzcPdw0gMabUqZvNZ3hOOJBURKxVmLZezb3142 KP3kW2f3553O2kVuzXAxlaVz2g== X-Google-Smtp-Source: APXvYqzLUQo5ik98V6oXKyBUiFNfsoMxHw/pQuVny4qTPZhHWMEfGWsPGhoEHCtjsNeW15F+3FGhuA== X-Received: by 2002:a63:5c1a:: with SMTP id q26mr5202873pgb.260.1558833003089; Sat, 25 May 2019 18:10:03 -0700 (PDT) Received: from localhost ([12.206.222.5]) by smtp.gmail.com with ESMTPSA id x28sm7331487pfo.78.2019.05.25.18.10.02 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Sat, 25 May 2019 18:10:02 -0700 (PDT) Date: Sat, 25 May 2019 18:09:21 -0700 Message-Id: <20190526010948.3923-3-palmer@sifive.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190526010948.3923-1-palmer@sifive.com> References: <20190526010948.3923-1-palmer@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Palmer Dabbelt <palmer@sifive.com> To: Peter Maydell <peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.210.196 Subject: [Qemu-devel] [PULL 02/29] target/riscv: Do not allow sfence.vma from user mode X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 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: <http://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, Palmer Dabbelt <palmer@sifive.com>, Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org, Jonathan Behrens <fintelia@gmail.com>, Alistair Francis <alistair.francis@wdc.com> Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org> X-Virus-Scanned: ClamAV using ClamSMTP |
Series |
[PULL,01/29] SiFive RISC-V GPIO Device
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diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index b7dc18a41e21..644d0fb35f16 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -145,9 +145,10 @@ void helper_tlb_flush(CPURISCVState *env) { RISCVCPU *cpu = riscv_env_get_cpu(env); CPUState *cs = CPU(cpu); - if (env->priv == PRV_S && - env->priv_ver >= PRIV_VERSION_1_10_0 && - get_field(env->mstatus, MSTATUS_TVM)) { + if (!(env->priv >= PRV_S) || + (env->priv == PRV_S && + env->priv_ver >= PRIV_VERSION_1_10_0 && + get_field(env->mstatus, MSTATUS_TVM))) { riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); } else { tlb_flush(cs);