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[217.169.11.214]) by smtp.gmail.com with ESMTPSA id bg30-20020a05600c3c9e00b0040d62f89381sm4350308wmb.35.2024.01.09.09.19.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 09:19:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1704820747; x=1705425547; 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=Z7JJwmgisw0X/jOef1avVYzZWfop3gRIE8N7iHYhYws=; b=2OEtFo4vZbXIy0GAJP7HungL5ZtGoGhwy8D8Bn4gpdufrMVqRBJu/AqWoMF27QPo37 UynH6HqO5XDMDp/W5iJ9SWFkai3ltnZd7flCgeQpIfkW1rcNss244YCSE+ynCgkCYD2c TXVwBNvevCJpud/7rluXlaZNraYFADzbOtXCuzU3JHXCfskLAMGXQfil7bkKylov30l5 ecFhAJumcCLlXIFSer7YgTf2maSKdjDn9R6DlatB3IvIhRz5HG7iRdzruVMbGHXIbq/F jPjfNcmUKxJ8PrX0nV8FTH7JD15km5Wpxe71pln/6EbKuBirEcY924OaCguFz5+1nVSU ZU0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704820747; x=1705425547; 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=Z7JJwmgisw0X/jOef1avVYzZWfop3gRIE8N7iHYhYws=; b=iZCXmVWV7I9fR4FXSnDtiWrvlfkZd29fdgk7h3eSViKHFhEOJdj4lA8ndccyVzvyPK wBhL+pBgQLuVQ1sGjB1PDueC1kPd9D/Q9QT6XuLod8WCJiGtKHT7uBxK0/AJQe0c6Hkr LWXf6QQ1C4of2rIi7IcSVCQB6JxEhhxyjCoLZ15Oczjb3bQoyOfqfhtLPItnlzyDtaU4 1Pm0O2td/+ihWhhRyAeLlqoLfkrzG+q5VD4i8ltuAtJRW6PMTX5OJQ0pG4n7vCeLFlIU LGqlbLaSnsZG4qskuHPFTlxHusNqOMCUxVfb2RKVHAse8P6zze8S0Kw/PpHEC5sRgrnr P9dw== X-Gm-Message-State: AOJu0YwfQm0TF/KZmZtFGiXuWHZ6Nn9q3ZfSCok+6rRQkVMyGTXRq4nK 9cKcYOdPXEqAm87X5ScEzXGfzLdcIrzRqWeftEl/zvIfHFEsqQ== X-Google-Smtp-Source: AGHT+IH6ElUD9A+v0Z2Aabue/BSHRZEGuPPS7osKdfoRg7/tEFEGJ7HHpvmZ4AL5vb4VT4Jt0V0wew== X-Received: by 2002:a05:600c:4747:b0:40d:87e9:6efe with SMTP id w7-20020a05600c474700b0040d87e96efemr2973786wmo.1.1704820747331; Tue, 09 Jan 2024 09:19:07 -0800 (PST) From: Rob Bradford To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, atishp@rivosinc.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, Rob Bradford Subject: [PATCH 1/3] target/riscv: Add infrastructure for 'B' MISA extension Date: Tue, 9 Jan 2024 17:07:35 +0000 Message-ID: <20240109171848.32237-2-rbradford@rivosinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240109171848.32237-1-rbradford@rivosinc.com> References: <20240109171848.32237-1-rbradford@rivosinc.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=2a00:1450:4864:20::32f; envelope-from=rbradford@rivosinc.com; helo=mail-wm1-x32f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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 @rivosinc-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1704820811707100007 Content-Type: text/plain; charset="utf-8" Add the infrastructure for the 'B' extension which is the union of the Zba, Zbb and Zbs instructions. Signed-off-by: Rob Bradford Reviewed-by: Andrew Jones Reviewed-by: Daniel Henrique Barboza --- target/riscv/cpu.c | 5 +++-- target/riscv/cpu.h | 1 + target/riscv/tcg/tcg-cpu.c | 1 + 3 files changed, 5 insertions(+), 2 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index b07a76ef6b..22f8e527ff 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -38,9 +38,9 @@ #include "tcg/tcg.h" =20 /* RISC-V CPU definitions */ -static const char riscv_single_letter_exts[] =3D "IEMAFDQCPVH"; +static const char riscv_single_letter_exts[] =3D "IEMAFDQCBPVH"; const uint32_t misa_bits[] =3D {RVI, RVE, RVM, RVA, RVF, RVD, RVV, - RVC, RVS, RVU, RVH, RVJ, RVG, 0}; + RVC, RVS, RVU, RVH, RVJ, RVG, RVB, 0}; =20 /* * From vector_helper.c @@ -1251,6 +1251,7 @@ static const MISAExtInfo misa_ext_info_arr[] =3D { MISA_EXT_INFO(RVJ, "x-j", "Dynamic translated languages"), MISA_EXT_INFO(RVV, "v", "Vector operations"), MISA_EXT_INFO(RVG, "g", "General purpose (IMAFD_Zicsr_Zifencei)"), + MISA_EXT_INFO(RVB, "x-b", "Bit manipulation (Zba_Zbb_Zbs)") }; =20 static int riscv_validate_misa_info_idx(uint32_t bit) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 2725528bb5..756a345513 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -69,6 +69,7 @@ typedef struct CPUArchState CPURISCVState; #define RVH RV('H') #define RVJ RV('J') #define RVG RV('G') +#define RVB RV('B') =20 extern const uint32_t misa_bits[]; const char *riscv_get_misa_ext_name(uint32_t bit); diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index 8a35683a34..fda54671d5 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -791,6 +791,7 @@ static const RISCVCPUMisaExtConfig misa_ext_cfgs[] =3D { MISA_CFG(RVJ, false), MISA_CFG(RVV, false), MISA_CFG(RVG, false), + MISA_CFG(RVB, false) }; =20 /* --=20 2.43.0 From nobody Sat Sep 21 04:47:18 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1704820825; cv=none; d=zohomail.com; s=zohoarc; b=bu7UCpN5MlG8atkOPXD/BbNl/k3/XWtrOHOhtNu3YwCDSewN92hCL61c1RsAN0gNCPVe3hZyu34Ju9giTe+iuGamrziGZL9MMdDyPz4FePTVwVzxk2MwWzgg+fVpUBtonYSv4hzUz2tObKnwimcJWSlUbqLpcSQ/Fr4x1PJSTXo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1704820825; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=i/e1lo51RsK7PB7U4/L0cmcttPiaIe/swqRAqrJ0m2Y=; b=Io8vcpSb3CAgMkJEChMbIepnKsag6ORHHZ6Y7wUmM+VvxuyIZPqmiwReW4iwfusF/XKaYTNc/KvWg3EpGL7HX3nKcaWOwMortTy+zQ57I2IdUhEX9v4j3s8jFq8q9RZoMgcNE3G7MH1iYucuuCwLQDZZ/R91WnMoTY4qjtPYxhQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1704820825224148.41236721053804; Tue, 9 Jan 2024 09:20:25 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rNFkx-0001vc-38; Tue, 09 Jan 2024 12:19:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rNFkv-0001uS-5M for qemu-devel@nongnu.org; Tue, 09 Jan 2024 12:19:13 -0500 Received: from mail-wm1-x32c.google.com ([2a00:1450:4864:20::32c]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rNFks-0004z7-AX for qemu-devel@nongnu.org; Tue, 09 Jan 2024 12:19:12 -0500 Received: by mail-wm1-x32c.google.com with SMTP id 5b1f17b1804b1-40d6b4e2945so38334605e9.0 for ; Tue, 09 Jan 2024 09:19:09 -0800 (PST) Received: from rockhopper.ba.rivosinc.com (214.11.169.217.in-addr.arpa. [217.169.11.214]) by smtp.gmail.com with ESMTPSA id bg30-20020a05600c3c9e00b0040d62f89381sm4350308wmb.35.2024.01.09.09.19.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 09:19:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1704820748; x=1705425548; 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=i/e1lo51RsK7PB7U4/L0cmcttPiaIe/swqRAqrJ0m2Y=; b=Dm72MFRJDqlhWA23hOyOiwEM2E77jsRq46jTMrOgBrukPksoZ1pnnQ5J/KcpxykifK x7wdmzBbF+OmTd15v4m2/0hpLV9kb8EW8c8EDeuIki8TLdYXyBD37gswaNs8RXG+rH1O 8HfsLI07r1nqLPS14xNjyElFKO06XH+OFC38FxXUZbwAaXHbSaxLRvBlDENyF5ZzDTit h6c57g03IkioABfSzTGeRmAPPN+0uK8biyQQTCtVFpucsJBGB/WnPL4MAx+bGmm98OnS 1571iN5PrDIII3e1YgGyOhHYQpa+auBTViEZsqUPgX3eElfJf/5XSPFcywO7qcquTeq7 ZQTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704820748; x=1705425548; 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=i/e1lo51RsK7PB7U4/L0cmcttPiaIe/swqRAqrJ0m2Y=; b=Gp0ZHlENsFdX9rFf3D/fzhDFHfXBN/xT7oXb0UR6xvsxMUv8Yi/TL1V4w6d/FhVgBJ GuzhuaReeSNbmvUtIVZ7Kq6320RGqcHsg3HjyjRCUYoVIK4rwXxJz9+EzJ5G5NPj/Ty7 laUIIFeraWo0fw1NV2HBXBya23zK3eApL4xNjLK4qcP3VXFhQvoAdb1u3uOcOgKPs+eV D5zvzaPMPWKgK+4Q4IPMj2bKraexlF3Kr8MkmP/+OUA5L3bbwdj5AFWRS83e47sDXFWX 0hT+CJoxrqLMCB49iHXwAVqj9ANdraqtwE848ODyym4dJQa4L6EU8b3MI+cGclyiY5TG 8Ixg== X-Gm-Message-State: AOJu0YyGqpxAAuvnfLrYqEn6HKrzv0xjNe2OAksXfm7DQKk+IZXjsTJ9 P3AYtRImtTJlq0JIWCAQdv/Ukc3FGkO/MK3IeQGAvn6WuTTYnA== X-Google-Smtp-Source: AGHT+IHOEKWG42EhClf9orVWPN+86A3v91QKVtH/8kicHqWT2SVcPxekIC6K166k7Sy3ViYrL7tp/g== X-Received: by 2002:a05:600c:511e:b0:40e:5320:2582 with SMTP id o30-20020a05600c511e00b0040e53202582mr139929wms.107.1704820748205; Tue, 09 Jan 2024 09:19:08 -0800 (PST) From: Rob Bradford To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, atishp@rivosinc.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, Rob Bradford Subject: [PATCH 2/3] target/riscv: Add step to validate 'B' extension Date: Tue, 9 Jan 2024 17:07:36 +0000 Message-ID: <20240109171848.32237-3-rbradford@rivosinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240109171848.32237-1-rbradford@rivosinc.com> References: <20240109171848.32237-1-rbradford@rivosinc.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=2a00:1450:4864:20::32c; envelope-from=rbradford@rivosinc.com; helo=mail-wm1-x32c.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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 @rivosinc-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1704820825725100002 Content-Type: text/plain; charset="utf-8" If the B extension is enabled warn if the user has disabled any of the required extensions that are part of the 'B' extension. Conversely enable the extensions that make up the 'B' extension if it is enabled. Signed-off-by: Rob Bradford Reviewed-by: Andrew Jones Reviewed-by: Daniel Henrique Barboza --- target/riscv/tcg/tcg-cpu.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index fda54671d5..f10871d352 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -273,6 +273,35 @@ static void riscv_cpu_disable_priv_spec_isa_exts(RISCV= CPU *cpu) } } =20 +static void riscv_cpu_validate_b(RISCVCPU *cpu) +{ + const char *warn_msg =3D "RVB mandates disabled extension %s"; + + if (!cpu->cfg.ext_zba) { + if (!cpu_cfg_ext_is_user_set(CPU_CFG_OFFSET(ext_zba))) { + cpu->cfg.ext_zba =3D true; + } else { + warn_report(warn_msg, "zba"); + } + } + + if (!cpu->cfg.ext_zbb) { + if (!cpu_cfg_ext_is_user_set(CPU_CFG_OFFSET(ext_zbb))) { + cpu->cfg.ext_zbb =3D true; + } else { + warn_report(warn_msg, "zbb"); + } + } + + if (!cpu->cfg.ext_zbs) { + if (!cpu_cfg_ext_is_user_set(CPU_CFG_OFFSET(ext_zbs))) { + cpu->cfg.ext_zbs =3D true; + } else { + warn_report(warn_msg, "zbs"); + } + } +} + /* * Check consistency between chosen extensions while setting * cpu->cfg accordingly. @@ -309,6 +338,10 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, = Error **errp) env->misa_ext_mask |=3D RVI | RVM | RVA | RVF | RVD; } =20 + if (riscv_has_ext(env, RVB)) { + riscv_cpu_validate_b(cpu); + } + if (riscv_has_ext(env, RVI) && riscv_has_ext(env, RVE)) { error_setg(errp, "I and E extensions are incompatible"); --=20 2.43.0 From nobody Sat Sep 21 04:47:18 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1704820823; cv=none; d=zohomail.com; s=zohoarc; b=TECEyXLiVRVUnpQiShcwWZMbqkqpEKngeHrxV7cAvYJLl2XcQihBqdukw1buLmytUYsBqfA/DRtMv64hu3Uu7WU2ystK/KC6R+0obiVbjYMxA3AOJgbFoKtlxljhqWf79e2FKai7+zDqBZs/P1ShItqcqc38hsgXfT4KMHJQYnw= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1704820823; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=UeBAWzRpOAQVVjJ7+UDoja5VcmkPMK9XyQFrZXrNvlM=; b=TbY3UYVoQ19TmJiZ1/TSJ7vXDlur8u+I/24ohSGQ+21rbT7ryuftDNazdG5vMPiJsQMRDOCnEnxpYKbB0fV/lDOcMXeOJX8O+AX619lZzRJln8ueygbGplV+0XYon/i/wzJN0x2qM608q4fNUyWYJ4vnHpGjjz90LAmzKUmCJBA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1704820823949137.50775554891732; Tue, 9 Jan 2024 09:20:23 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rNFkx-0001w0-SN; Tue, 09 Jan 2024 12:19:15 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rNFkw-0001v7-5f for qemu-devel@nongnu.org; Tue, 09 Jan 2024 12:19:14 -0500 Received: from mail-wm1-x329.google.com ([2a00:1450:4864:20::329]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rNFku-000501-7L for qemu-devel@nongnu.org; Tue, 09 Jan 2024 12:19:13 -0500 Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-40e4d64a431so11079725e9.0 for ; Tue, 09 Jan 2024 09:19:11 -0800 (PST) Received: from rockhopper.ba.rivosinc.com (214.11.169.217.in-addr.arpa. [217.169.11.214]) by smtp.gmail.com with ESMTPSA id bg30-20020a05600c3c9e00b0040d62f89381sm4350308wmb.35.2024.01.09.09.19.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Jan 2024 09:19:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1704820749; x=1705425549; 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=UeBAWzRpOAQVVjJ7+UDoja5VcmkPMK9XyQFrZXrNvlM=; b=qWPtonFhxnn9rXhSfpT0x5FNLOtZ6+hJbq8fKnADY9LBte9LoPY28fphwtvCj8Uu7S djGMFOj/k1P1t0XPozTUSQssBR3E2RddseuKoE2d9GlYw3rvNjHxxrolccr902zMC/uj BIBdrtVjzBKZs/nUZcTrCNG2b3t3J1DBRXKPgaOcE7DGpCmgsvXAv9wlKAsktNVeY3Bf L0BJQaMEnfwyMvZ1fggm7nhwhJWsI5YAIsOjmFWpLwogfl+t8OtD0i0AVGFItD1YQsC/ rVktqL1sSAi/635maVQIvtQ+e9GWKGT4HL6Q8pgOQ2Dd+/peH3iI5/axBODFvKi7IyYE Qbjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704820749; x=1705425549; 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=UeBAWzRpOAQVVjJ7+UDoja5VcmkPMK9XyQFrZXrNvlM=; b=V3Ne3sLR5EDaVEv9UcQFZp3baJ85qVJ3BfDEB/DwosMJbQRyTNiy2OGDhT9054ctUF BaPVibRqM/OUg36kL4Mh2vv0JMoTDfCLlDcNI6nNCh6xBVX6L9lJ17D3UOWCTx4ZOKnx n72ntE1xEdj0NKiaDUO4rSOWBzVw/zeU0NwjYZKTU5OP6aYxs/sdzCPS2HcFfMXfH2Ln 3V/bB3nRPnADpH3vy+1hjCJoSQ8t94Uk6x0S5seGWEV81eCAMdO0lPZ9YP6/PgMJIUKC gQRF7snIWq+Ua+UdkxQic2jvFeDiMunrvYpNDy0y9uV2altStkmbha0J+gyXEHyb5O5v zOew== X-Gm-Message-State: AOJu0YyCpLKmyzjDRZTaSpoNNVSkjb8f955WaDoog+GvW0yT44WbR0sV wGeHVwcyrOjXBSTqUey0OwlEdOWN7VlempGsANTAH04P7bFxNg== X-Google-Smtp-Source: AGHT+IHJ1ur4DJoStJQng+FGZyTS43ALfuAsUxDrJEoarFjdHisPzexi4tI9miri+L8npUukKF/yjQ== X-Received: by 2002:a05:600c:4512:b0:40e:3549:9021 with SMTP id t18-20020a05600c451200b0040e35499021mr3239072wmo.33.1704820749545; Tue, 09 Jan 2024 09:19:09 -0800 (PST) From: Rob Bradford To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, atishp@rivosinc.com, palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, Rob Bradford Subject: [PATCH 3/3] target/riscv: Enable 'B' extension on max CPU type Date: Tue, 9 Jan 2024 17:07:37 +0000 Message-ID: <20240109171848.32237-4-rbradford@rivosinc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240109171848.32237-1-rbradford@rivosinc.com> References: <20240109171848.32237-1-rbradford@rivosinc.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=2a00:1450:4864:20::329; envelope-from=rbradford@rivosinc.com; helo=mail-wm1-x329.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-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 @rivosinc-com.20230601.gappssmtp.com) X-ZM-MESSAGEID: 1704820825700100001 Content-Type: text/plain; charset="utf-8" Signed-off-by: Rob Bradford Reviewed-by: Daniel Henrique Barboza --- target/riscv/tcg/tcg-cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index f10871d352..9705daec93 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -999,7 +999,8 @@ static void riscv_init_max_cpu_extensions(Object *obj) const RISCVCPUMultiExtConfig *prop; =20 /* Enable RVG, RVJ and RVV that are disabled by default */ - riscv_cpu_set_misa(env, env->misa_mxl, env->misa_ext | RVG | RVJ | RVV= ); + riscv_cpu_set_misa(env, env->misa_mxl, + env->misa_ext | RVG | RVJ | RVV | RVB); =20 for (prop =3D riscv_cpu_extensions; prop && prop->name; prop++) { isa_ext_update_enabled(cpu, prop->offset, true); --=20 2.43.0