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[123.193.74.252]) by smtp.gmail.com with ESMTPSA id z13sm4271680pfq.130.2021.10.15.00.50.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Oct 2021 00:50:52 -0700 (PDT) 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=K6czm8TW5emhp9NFYVOYbA/8BUgKMVuG5DF4yOVp3fw=; b=MY7wIVL2PWjdYzUq6PgRhnip0TazerMIjAyVq7nad/unkCF9RNFdeTxwT7MvkRGtvb 50K9FSth5oVJ29PSZkc9YBua8wosWpAfiJJuPsBMmwSGbBkUUCWuXFGMC2QAZ+Er4qD5 oyr7TQ1JK+Zbf9HRvoVt3+EOarroETOLEsLhN9PTebqTLhPzQwwVp9tWRQ9uJJgKwbd+ 71SCeYeoim1wySGTgO637Ywgf2koQL6WAoEOUa3voZ3OPgfl+Ed0hEHfwjI4WOQ1+L6w nRWzmI7YpSGFbjQlkE8qO8sQXFmDwgNWOoI+96ZYb8ADKy7E+EXFwuPBowiauuyX/HHe Ac9Q== 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=K6czm8TW5emhp9NFYVOYbA/8BUgKMVuG5DF4yOVp3fw=; b=A+ymUidVDbSK2HaNQirslC6+epcIenNfVpxEPo6J6h3wgKgQ2l47ZoKV3qtUPasyGw IYvnm52BZE70BTfQuZTYL2+MbdoFCWLeh8pdPKr/0QLtort9ujhbYI8d5Qo8N0b6puPg CE/piQSREmgSBZ00rvfR8KwJFK2O2rmRS6XYEaxThiEBHIIQuXexfVsA6YQXiciEgsQO os3BsGXeiRNsGoSMEoDCBRcd0Jbz2KataYmHLlURwrdo/T+/0pt4uUsZAd6nqwyfovce Tfg+TPn4I+g6o75wBFed1OFa5X3H6g1iaZYHL90R4f2ELhzHFGLjtei0DR0NFkcXkyYS dNbw== X-Gm-Message-State: AOAM531Ba5ZTQS3wc6pu36IGOIq5sZw76ET4TA46wl5PvLCoQl1XPoX/ MSOXsAelRQLK77gEMbKfP1FaO/UIlGU28Q== X-Google-Smtp-Source: ABdhPJws5vypd6flO4IsF1ybUY9cZUkd86gv03s/JAb2Tdj+iHANGWA7tM2n4G80njzrDB3gmypwNg== X-Received: by 2002:a62:1b8e:0:b0:44c:9318:f6e1 with SMTP id b136-20020a621b8e000000b0044c9318f6e1mr10518720pfb.84.1634284253214; Fri, 15 Oct 2021 00:50:53 -0700 (PDT) From: frank.chang@sifive.com To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v8 68/78] target/riscv: rvv-1.0: set mstatus.SD bit when writing vector CSRs Date: Fri, 15 Oct 2021 15:46:16 +0800 Message-Id: <20211015074627.3957162-76-frank.chang@sifive.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211015074627.3957162-1-frank.chang@sifive.com> References: <20211015074627.3957162-1-frank.chang@sifive.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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::430; envelope-from=frank.chang@sifive.com; helo=mail-pf1-x430.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) 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=ham 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 , Palmer Dabbelt , Bin Meng , Alistair Francis Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1634288799228100003 Content-Type: text/plain; charset="utf-8" From: Frank Chang Signed-off-by: Frank Chang Reviewed-by: Alistair Francis --- target/riscv/csr.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 127393eb956..9f51626a3d8 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -297,10 +297,11 @@ static RISCVException write_vxrm(CPURISCVState *env, = int csrno, target_ulong val) { #if !defined(CONFIG_USER_ONLY) + target_ulong sd =3D riscv_cpu_is_32bit(env) ? MSTATUS32_SD : MSTATUS64= _SD; if (!env->debugger && !riscv_cpu_vector_enabled(env)) { return RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_VS; + env->mstatus |=3D MSTATUS_VS | sd; #endif =20 env->vxrm =3D val; @@ -318,10 +319,11 @@ static RISCVException write_vxsat(CPURISCVState *env,= int csrno, target_ulong val) { #if !defined(CONFIG_USER_ONLY) + target_ulong sd =3D riscv_cpu_is_32bit(env) ? MSTATUS32_SD : MSTATUS64= _SD; if (!env->debugger && !riscv_cpu_vector_enabled(env)) { return RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_VS; + env->mstatus |=3D MSTATUS_VS | sd; #endif =20 env->vxsat =3D val; @@ -339,10 +341,11 @@ static RISCVException write_vstart(CPURISCVState *env= , int csrno, target_ulong val) { #if !defined(CONFIG_USER_ONLY) + target_ulong sd =3D riscv_cpu_is_32bit(env) ? MSTATUS32_SD : MSTATUS64= _SD; if (!env->debugger && !riscv_cpu_vector_enabled(env)) { return RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_VS; + env->mstatus |=3D MSTATUS_VS | sd; #endif =20 /* @@ -362,10 +365,11 @@ static int read_vcsr(CPURISCVState *env, int csrno, t= arget_ulong *val) static int write_vcsr(CPURISCVState *env, int csrno, target_ulong val) { #if !defined(CONFIG_USER_ONLY) + target_ulong sd =3D riscv_cpu_is_32bit(env) ? MSTATUS32_SD : MSTATUS64= _SD; if (!env->debugger && !riscv_cpu_vector_enabled(env)) { return RISCV_EXCP_ILLEGAL_INST; } - env->mstatus |=3D MSTATUS_VS; + env->mstatus |=3D MSTATUS_VS | sd; #endif =20 env->vxrm =3D (val & VCSR_VXRM) >> VCSR_VXRM_SHIFT; --=20 2.25.1