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[114.34.229.221]) by smtp.gmail.com with ESMTPSA id p11sm7083709pjb.31.2021.02.25.19.25.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Feb 2021 19:25:41 -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; bh=bJ+S3ap95F74JbPgQCZTsjNjQ93ImQ1CF2ZRHxOkewg=; b=WgebFkyjNSa44QBKNnBTJVzUjLoiq2wxVA31M9X9uvkJQeaMmy7wL7DJsEUfYtNeHr jFAGoCeZQnFbK4mOLsyDi+b4c8Nc7g7eZKVCRt4unp+MzHrpVWqkcEg3Oue+z9Z9Ek/c gzvohOYX0pnti20PrD+7dPsj0yr7xIoLC5anovugvwdN1gYA6tAIHntpkY4hnZeLsSz7 oEgZyl3LKio7BOXtGmkYmeA431IRiayf8uSLUYPZkWoV5mrk3IpZZ0bRhkyz8gLLjRw4 MKAz1fgSotrbV/yM5x4wfK/bB5Y5xX9ZmpO5EPk5NkAYWHI7p/7LZbM8UKKiyBXUwOCH Qb5g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=bJ+S3ap95F74JbPgQCZTsjNjQ93ImQ1CF2ZRHxOkewg=; b=Pzr9GBXclRL8UZ9xUwI1bgawaUCsXY3qT/psscoQgb0iEGJDbBr5ggzsVCg28wZgTc DWo3gTzkjikblQwqQo2nyezqDvjoP0I2OptdpFjKmbwb2CkEV6lhUfOE62ms94dlNi8Q 9RYc864/1ihfiue1MX8XZd0sk2IKqW8546tQSzR5WdSwMIQaB6pwCpTyG7WhtG0Em1NP hMB3F5afYHZKaec9DL5SbjCKQNCabAyZXB8R6elzOFCN5g1V7skIBRljZOFEN3TXiEgg FBr2qGv3ZG2To2ZVqwOtBEaQY+DwYfXHa2kpoQAj8FHlkXEuv4Cu0JavkF5x+yBWSxn0 yeqg== X-Gm-Message-State: AOAM531bWNLg2xfJJIJEzYkYLC/BxZ3jKum3fmnBih6oORaurZ2Lxvo2 UO9/4pZ09OeP117goqWk1KaPR4Ur3IzfnA== X-Google-Smtp-Source: ABdhPJzCpvueHqcp1IJB38FFtyAchRYg/TcwpZpR48ofS/xbEJzWiyE/xJBQjtz66a6bUEBRy9xYJw== X-Received: by 2002:a65:50c8:: with SMTP id s8mr1064508pgp.68.1614309941436; Thu, 25 Feb 2021 19:25:41 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v7 71/75] target/riscv: set mstatus.SD bit when writing fp CSRs Date: Fri, 26 Feb 2021 11:18:55 +0800 Message-Id: <20210226031902.23656-72-frank.chang@sifive.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210226031902.23656-1-frank.chang@sifive.com> References: <20210226031902.23656-1-frank.chang@sifive.com> Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x433.google.com 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_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable autolearn_force=no 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: Frank Chang , Alistair Francis , Palmer Dabbelt , Sagar Karandikar , Bastian Koppelmann Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Frank Chang Signed-off-by: Frank Chang --- target/riscv/csr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index e0f1106d909..0082db9cc0c 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -209,7 +209,7 @@ static int write_fflags(CPURISCVState *env, int csrno, = target_ulong val) if (!env->debugger && !riscv_cpu_fp_enabled(env)) { return -RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_FS; + env->mstatus |=3D MSTATUS_FS | MSTATUS_SD; #endif riscv_cpu_set_fflags(env, val & (FSR_AEXC >> FSR_AEXC_SHIFT)); return 0; @@ -232,7 +232,7 @@ static int write_frm(CPURISCVState *env, int csrno, tar= get_ulong val) if (!env->debugger && !riscv_cpu_fp_enabled(env)) { return -RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_FS; + env->mstatus |=3D MSTATUS_FS | MSTATUS_SD; #endif env->frm =3D val & (FSR_RD >> FSR_RD_SHIFT); return 0; @@ -256,7 +256,7 @@ static int write_fcsr(CPURISCVState *env, int csrno, ta= rget_ulong val) if (!env->debugger && !riscv_cpu_fp_enabled(env)) { return -RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_FS; + env->mstatus |=3D MSTATUS_FS | MSTATUS_SD; #endif env->frm =3D (val & FSR_RD) >> FSR_RD_SHIFT; riscv_cpu_set_fflags(env, (val & FSR_AEXC) >> FSR_AEXC_SHIFT); --=20 2.17.1