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([152.234.123.64]) by smtp.gmail.com with ESMTPSA id lf8-20020a170902fb4800b001d5b2967d00sm364727plb.290.2024.01.12.13.38.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Jan 2024 13:38:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1705095505; x=1705700305; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=UUTQ4hAGbR/U7aTocUntatBO3/zQ0lq0rhjwH747sgA=; b=ohEhrgH0Bw/CJUw32M7COVDAV+uqLx6W6iqhOdAVUn2DGqtl9a7u8peAtrs+z2ZgXQ KzlJU/jvVu0C/22U21wXrNyS94M8LnG/edLb7JCuJpPXRtBMazg2YuRTJ+eRbiJHJFzu HOJnhOzBLwfChbYZiiia9SqEeC7iztDC7pWWooV4ytsBlhwC7ocwc/5iGEtexM7kTxTh j1O0281WwYbQgf+hkHL8OFvXwAGBGlpCzZSdM+BMYGUK/MLzwY8mlEG/fdp6yGshh3DP gkJfnnKPG+4+AY+G7Q8EuiUtMNvJZtLABYpTxySSUmqcDKIm+hpKfyMsJemI2qyxO2s7 adnQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705095505; x=1705700305; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=UUTQ4hAGbR/U7aTocUntatBO3/zQ0lq0rhjwH747sgA=; b=dYsIvzVP3T57FpmpBNLykBGwUUC7eJmyGPQ7Y0GZan2A/866EnYEcqFwYzwaWnWcq/ 4H356KVFZxrh1E3u7xxknoZKM7XF82RLj26lt0Mivb7mWyiQtkaTN5dqQ7l2CYcRYiHN hWLpBRMoXAO2cAD9IVErhCnUVNMfxdvJiBHiTki0b58zJnCm9+8mSlnRRSlz1sWQL0UH lh9VlPzx0LIZ6+cdcnM/HCm07AKkKIrVk5J0ln2VgK4N3QEbSjZdKLGGRgiGRDgaksOF 3Dfnz632EgjIAHULt7ZfmkERZvoNwmHZQLC/YSZzSrWNcoZy5DuXKEQQgwlvwpQ99yal VTZA== X-Gm-Message-State: AOJu0Yy0AhkURoHiTBoQPqg9Stwpi2bv1IYBkgY8V2mkWv7ZmNGNKlop oGIPto0rKAEO3cjuO4cVPX3CVkPKJTd4n/sFjeyaeuOt7EO7sw== X-Google-Smtp-Source: AGHT+IGVMvaPWsjzUP5rbqhIMiLR5Jn2zPjmcDw5h4AnON92FO9+vZNankMld87ZH5hiJiSGIfnkyQ== X-Received: by 2002:a17:902:c701:b0:1d4:6dea:9adc with SMTP id p1-20020a170902c70100b001d46dea9adcmr1452634plp.9.1705095504828; Fri, 12 Jan 2024 13:38:24 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, richard.henderson@linaro.org, max.chou@sifive.com, Daniel Henrique Barboza Subject: [PATCH 02/13] target/riscv/csr.c: use 'vlenb' instead of 'vlen' Date: Fri, 12 Jan 2024 18:38:01 -0300 Message-ID: <20240112213812.173521-3-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240112213812.173521-1-dbarboza@ventanamicro.com> References: <20240112213812.173521-1-dbarboza@ventanamicro.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::62e; envelope-from=dbarboza@ventanamicro.com; helo=mail-pl1-x62e.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ventanamicro.com) X-ZM-MESSAGEID: 1705095550534100008 Content-Type: text/plain; charset="utf-8" As a bonus, we're being more idiomatic using cpu->cfg.vlenb when reading CSR_VLENB. Signed-off-by: Daniel Henrique Barboza --- target/riscv/csr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 674ea075a4..5c8d22452b 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -683,7 +683,7 @@ static RISCVException read_vl(CPURISCVState *env, int c= srno, =20 static int read_vlenb(CPURISCVState *env, int csrno, target_ulong *val) { - *val =3D riscv_cpu_cfg(env)->vlen >> 3; + *val =3D riscv_cpu_cfg(env)->vlenb; return RISCV_EXCP_NONE; } =20 @@ -738,7 +738,7 @@ static RISCVException write_vstart(CPURISCVState *env, = int csrno, * The vstart CSR is defined to have only enough writable bits * to hold the largest element index, i.e. lg2(VLEN) bits. */ - env->vstart =3D val & ~(~0ULL << ctzl(riscv_cpu_cfg(env)->vlen)); + env->vstart =3D val & ~(~0ULL << ctzl(riscv_cpu_cfg(env)->vlenb << 3)); return RISCV_EXCP_NONE; } =20 --=20 2.43.0