Message ID | 20230222185205.355361-3-dbarboza@ventanamicro.com |
---|---|
State | New |
Headers | show
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Wed, 22 Feb 2023 10:52:24 -0800 (PST) Received: from grind.dc1.ventanamicro.com ([189.110.112.117]) by smtp.gmail.com with ESMTPSA id z2-20020a9d71c2000000b0068bcadcad5bsm1781111otj.57.2023.02.22.10.52.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 22 Feb 2023 10:52:24 -0800 (PST) From: Daniel Henrique Barboza <dbarboza@ventanamicro.com> To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, bmeng@tinylab.org, liweiwei@iscas.ac.cn, zhiwei_liu@linux.alibaba.com, palmer@rivosinc.com, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Andrew Jones <ajones@ventanamicro.com> Subject: [PATCH v7 02/10] target/riscv: do not mask unsupported QEMU extensions in write_misa() Date: Wed, 22 Feb 2023 15:51:57 -0300 Message-Id: <20230222185205.355361-3-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230222185205.355361-1-dbarboza@ventanamicro.com> References: <20230222185205.355361-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::32b; 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Series |
make write_misa a no-op and FEATURE_* cleanups
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expand
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diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 1b0a0c1693..e149b453da 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -1356,9 +1356,6 @@ static RISCVException write_misa(CPURISCVState *env, int csrno, /* Mask extensions that are not supported by this hart */ val &= env->misa_ext_mask; - /* Mask extensions that are not supported by QEMU */ - val &= (RVI | RVE | RVM | RVA | RVF | RVD | RVC | RVS | RVU | RVV); - /* 'D' depends on 'F', so clear 'D' if 'F' is not present */ if ((val & RVD) && !(val & RVF)) { val &= ~RVD;