From patchwork Mon Jan 22 14:55:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Alex_Benn=C3=A9e?= X-Patchwork-Id: 764644 Delivered-To: patch@linaro.org Received: by 2002:a05:6000:10c4:b0:337:62d3:c6d5 with SMTP id b4csp1140405wrx; Mon, 22 Jan 2024 06:57:14 -0800 (PST) X-Google-Smtp-Source: AGHT+IGLsLh6Bv2Rml5ReO+psNcU4+3Bx3pkTZCM9+kyXe/zB/W0BkEkwspXXe1j+5tvI+OZLnQm X-Received: by 2002:ae9:e518:0:b0:783:786d:9c1 with SMTP id w24-20020ae9e518000000b00783786d09c1mr5413598qkf.41.1705935433897; Mon, 22 Jan 2024 06:57:13 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1705935433; cv=none; d=google.com; s=arc-20160816; b=y8d/7UhT21ks8Ufk2BdvXOpmZhu75RP4OrOyHM7MK3oC2tjkLPdto1z0h8lcMkvGp2 rES9XyiohZXp4s8jDhGkwpEsOO8w+hOnB7P7kF01g24HJxcEbsJNjnj6EEnrq+HsVC9N PyCcOW3U1/QWUXz+LvHdZaZ9IP/8qrEYvDFaAGxKj4+zvSGtn3PmsQLA2J4N02hXsfqf dzSQQPf+k0ltmXvyMPbte/DlcAvAuJ4Mwz7yTcNOv0X7VXI/xF3ZCBZejZstIPH7I23C 9Na7WCM69n0i5OMN8pQZk172kuCxy4tqwue7LqVfdfxeSjpodjRAnQDWm3R3wIUW1Jl9 SD0A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=nlLLY0I2WTfwyI1P3RVDCuFHaFI/EG0zg/C+tdq7ZEc=; fh=mGQIuaf4A7RZOxcauYqguCwKMqzWt70hd4nAkQm0M6A=; b=vHJCvK8XrSfDaIbedbmA0o3tCu1N92oxcls23oXZkEamcoGZjsB1GiWhOsThox9XZ2 6cpW1tMPjmAEQAxtpRX9kJz3GkXlQyIVQLS/CtoLKzRVERXexz5RaKEDMJMqGOkctJQT 3O4oXFmm5A8LTMc2Emp/JrX019f7J27efLB7K46pQhfBbPN5plP9bdNGgplVuY4MexBQ H11kJtW7LmcZxjNJCghQAhmdUsSlKr8j8W1kxDvh1BrMsSb6mky9Uwpx5WNNLqWW9UXf FTwkWwZO8OW/24BtK54im1cxpt++plffuMGH2z679fPOD9VB9nhXLqW1onDM0nu+PvqJ VGjg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=K9v95Z8t; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id u12-20020a05620a084c00b007831a560be0si5497610qku.280.2024.01.22.06.57.13 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 22 Jan 2024 06:57:13 -0800 (PST) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=K9v95Z8t; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rRvip-00070V-L3; Mon, 22 Jan 2024 09:56:23 -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 1rRvin-0006yO-Bb for qemu-devel@nongnu.org; Mon, 22 Jan 2024 09:56:21 -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 1rRvig-0008Gs-82 for qemu-devel@nongnu.org; Mon, 22 Jan 2024 09:56:20 -0500 Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-40eb033c1b0so7144855e9.2 for ; Mon, 22 Jan 2024 06:56:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1705935372; x=1706540172; 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=nlLLY0I2WTfwyI1P3RVDCuFHaFI/EG0zg/C+tdq7ZEc=; b=K9v95Z8twlOpIKAnpXlFLZKRrXQ5S4Lp0P9bgRQDjwTRUQz40bVmNJ7YMdATvfytDY gdNMFe+J4TDMMwTyOWI1GUYkHMw5epMKfQ9R4vl3zujKpEiThIlix1UW4h44r9VALzF7 JKOKpr4eracxVQ8GBRxfhjUD0xhTI3LtY8Pxt+VDDjN3XzpTeNWNPfXuBmUag//S+3t5 ATmbtnM2ChHgSgy1S0lvMo71wsh+kENsigIW+WPpM6c3OpIVVtI60dy99M0WwGPry9Au B7Jn5TpeuMjLAKzpxjXVYC3gUrL/fNv/aBKNAyfHWdFmCLsxjfsUhtMKA9UbGLRDB/Yp INOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705935372; x=1706540172; 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=nlLLY0I2WTfwyI1P3RVDCuFHaFI/EG0zg/C+tdq7ZEc=; b=vRUoAmVIRr6hJJImJyYJnfhj24AySK1jwY57GP8GUrbUL4Z//ZrEyu0UGhDRGl04HE frizNMN6trhlD8/fV4xsko/OglEEJJgdsAugQHDzUHZdayJ4ikwnvIjVt9TFYMX+ui+f KLmMA3Fj7gtkTj2SVFiCjKrHvkA9Egfg7dxDCPKwewzQRhTGkXTuwihuDl+U/iG+eRMq z6fLJPerBWAOUpkxHLolJy7eRJ4KtXWCN7J14Clh53OKAlRA0Ak/W/cKnaoIqHNmD9Px /0Arf4Dkt1Mxe/9d1jO3xnGLYVPc3VuiZ6uhhLsjVhW94sRHDiaEy9XhaoyybJjMZmfg YsIg== X-Gm-Message-State: AOJu0Yz+1FuiYSjK0lEXMuXqo8hpLso6foLy9gHuszIWg2K14XOw4hQD AuM7p1RZIp8qWwxAUO56sXsYd2rPI25Bfz3NzuXl5Dm8STDm+xRuRKqQ59OeHjQ= X-Received: by 2002:a05:600c:1909:b0:40e:75f6:efe9 with SMTP id j9-20020a05600c190900b0040e75f6efe9mr2457906wmq.37.1705935371978; Mon, 22 Jan 2024 06:56:11 -0800 (PST) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id n19-20020a05600c501300b0040e813f1f31sm23815429wmr.25.2024.01.22.06.56.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Jan 2024 06:56:11 -0800 (PST) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 1D7DF5F8F9; Mon, 22 Jan 2024 14:56:11 +0000 (GMT) From: =?utf-8?q?Alex_Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Marcel Apfelbaum , "Edgar E. Iglesias" , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?q?Daud=C3=A9?= , Michael Rolnik , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Laurent Vivier , kvm@vger.kernel.org, Yoshinori Sato , Pierrick Bouvier , Palmer Dabbelt , Liu Zhiwei , Laurent Vivier , Yanan Wang , qemu-ppc@nongnu.org, Weiwei Li , qemu-s390x@nongnu.org, =?utf-8?q?Alex_Benn=C3=A9e?= , =?utf-8?q?C=C3=A9dri?= =?utf-8?q?c_Le_Goater?= , Peter Maydell , Alexandre Iooss , John Snow , Mahmoud Mandour , Wainer dos Santos Moschetta , Richard Henderson , Ilya Leoshkevich , Alistair Francis , David Woodhouse , Cleber Rosa , Beraldo Leal , Bin Meng , Nicholas Piggin , Aurelien Jarno , Daniel Henrique Barboza , Daniel Henrique Barboza , Thomas Huth , David Hildenbrand , qemu-riscv@nongnu.org, qemu-arm@nongnu.org, Paolo Bonzini , Song Gao , Eduardo Habkost , Brian Cain , Paul Durrant , Akihiko Odaki Subject: [PATCH v3 03/21] target/riscv: Move misa_mxl_max to class Date: Mon, 22 Jan 2024 14:55:52 +0000 Message-Id: <20240122145610.413836-4-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240122145610.413836-1-alex.bennee@linaro.org> References: <20240122145610.413836-1-alex.bennee@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::329; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x329.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org From: Akihiko Odaki misa_mxl_max is common for all instances of a RISC-V CPU class so they are better put into class. Signed-off-by: Akihiko Odaki Message-Id: <20240103173349.398526-25-alex.bennee@linaro.org> Message-Id: <20231213-riscv-v7-3-a760156a337f@daynix.com> [AJB: fixed merge conflicts] Signed-off-by: Alex Bennée Acked-by: Alistair Francis --- target/riscv/cpu.h | 4 +- target/riscv/cpu.c | 157 +++++++++++++++++++------------------ target/riscv/gdbstub.c | 12 ++- target/riscv/kvm/kvm-cpu.c | 10 +-- target/riscv/machine.c | 7 +- target/riscv/tcg/tcg-cpu.c | 12 +-- target/riscv/translate.c | 3 +- 7 files changed, 105 insertions(+), 100 deletions(-) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 5f3955c38db..d269d53e59c 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -185,7 +185,6 @@ struct CPUArchState { /* RISCVMXL, but uint32_t for vmstate migration */ uint32_t misa_mxl; /* current mxl */ - uint32_t misa_mxl_max; /* max mxl for this cpu */ uint32_t misa_ext; /* current extensions */ uint32_t misa_ext_mask; /* max ext for this cpu */ uint32_t xl; /* current xlen */ @@ -466,6 +465,7 @@ struct RISCVCPUClass { DeviceRealize parent_realize; ResettablePhases parent_phases; + uint32_t misa_mxl_max; /* max mxl for this cpu */ }; static inline int riscv_has_ext(CPURISCVState *env, target_ulong ext) @@ -771,7 +771,7 @@ enum riscv_pmu_event_idx { /* used by tcg/tcg-cpu.c*/ void isa_ext_update_enabled(RISCVCPU *cpu, uint32_t ext_offset, bool en); bool isa_ext_is_enabled(RISCVCPU *cpu, uint32_t ext_offset); -void riscv_cpu_set_misa(CPURISCVState *env, RISCVMXL mxl, uint32_t ext); +void riscv_cpu_set_misa_ext(CPURISCVState *env, uint32_t ext); typedef struct RISCVCPUMultiExtConfig { const char *name; diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 8cbfc7e781a..dcc09a10875 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -281,9 +281,8 @@ const char *riscv_cpu_get_trap_name(target_ulong cause, bool async) } } -void riscv_cpu_set_misa(CPURISCVState *env, RISCVMXL mxl, uint32_t ext) +void riscv_cpu_set_misa_ext(CPURISCVState *env, uint32_t ext) { - env->misa_mxl_max = env->misa_mxl = mxl; env->misa_ext_mask = env->misa_ext = ext; } @@ -396,11 +395,7 @@ static void riscv_any_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; -#if defined(TARGET_RISCV32) - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVD | RVC | RVU); -#elif defined(TARGET_RISCV64) - riscv_cpu_set_misa(env, MXL_RV64, RVI | RVM | RVA | RVF | RVD | RVC | RVU); -#endif + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVU); #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), @@ -421,16 +416,14 @@ static void riscv_max_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; - RISCVMXL mlx = MXL_RV64; -#ifdef TARGET_RISCV32 - mlx = MXL_RV32; -#endif - riscv_cpu_set_misa(env, mlx, 0); env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY - set_satp_mode_max_supported(RISCV_CPU(obj), mlx == MXL_RV32 ? - VM_1_10_SV32 : VM_1_10_SV57); +#ifdef TARGET_RISCV32 + set_satp_mode_max_supported(cpu, VM_1_10_SV32); +#else + set_satp_mode_max_supported(cpu, VM_1_10_SV57); +#endif #endif } @@ -438,8 +431,6 @@ static void riscv_max_cpu_init(Object *obj) static void rv64_base_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - /* We set this in the realise function */ - riscv_cpu_set_misa(env, MXL_RV64, 0); /* Set latest version of privileged specification */ env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY @@ -451,8 +442,7 @@ static void rv64_sifive_u_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; - riscv_cpu_set_misa(env, MXL_RV64, - RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV39); @@ -470,7 +460,7 @@ static void rv64_sifive_e_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV64, RVI | RVM | RVA | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVC | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -487,7 +477,7 @@ static void rv64_thead_c906_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV64, RVG | RVC | RVS | RVU); + riscv_cpu_set_misa_ext(env, RVG | RVC | RVS | RVU); env->priv_ver = PRIV_VERSION_1_11_0; cpu->cfg.ext_zfa = true; @@ -518,7 +508,7 @@ static void rv64_veyron_v1_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV64, RVG | RVC | RVS | RVU | RVH); + riscv_cpu_set_misa_ext(env, RVG | RVC | RVS | RVU | RVH); env->priv_ver = PRIV_VERSION_1_12_0; /* Enable ISA extensions */ @@ -562,8 +552,6 @@ static void rv128_base_cpu_init(Object *obj) exit(EXIT_FAILURE); } CPURISCVState *env = &RISCV_CPU(obj)->env; - /* We set this in the realise function */ - riscv_cpu_set_misa(env, MXL_RV128, 0); /* Set latest version of privileged specification */ env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY @@ -574,7 +562,7 @@ static void rv128_base_cpu_init(Object *obj) static void rv64i_bare_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - riscv_cpu_set_misa(env, MXL_RV64, RVI); + riscv_cpu_set_misa_ext(env, RVI); /* Remove the defaults from the parent class */ RISCV_CPU(obj)->cfg.ext_zicntr = false; @@ -596,8 +584,6 @@ static void rv64i_bare_cpu_init(Object *obj) static void rv32_base_cpu_init(Object *obj) { CPURISCVState *env = &RISCV_CPU(obj)->env; - /* We set this in the realise function */ - riscv_cpu_set_misa(env, MXL_RV32, 0); /* Set latest version of privileged specification */ env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY @@ -609,8 +595,7 @@ static void rv32_sifive_u_cpu_init(Object *obj) { RISCVCPU *cpu = RISCV_CPU(obj); CPURISCVState *env = &cpu->env; - riscv_cpu_set_misa(env, MXL_RV32, - RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVD | RVC | RVS | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV32); @@ -628,7 +613,7 @@ static void rv32_sifive_e_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVA | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVC | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -645,7 +630,7 @@ static void rv32_ibex_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVC | RVU); env->priv_ver = PRIV_VERSION_1_12_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -662,7 +647,7 @@ static void rv32_imafcu_nommu_cpu_init(Object *obj) CPURISCVState *env = &RISCV_CPU(obj)->env; RISCVCPU *cpu = RISCV_CPU(obj); - riscv_cpu_set_misa(env, MXL_RV32, RVI | RVM | RVA | RVF | RVC | RVU); + riscv_cpu_set_misa_ext(env, RVI | RVM | RVA | RVF | RVC | RVU); env->priv_ver = PRIV_VERSION_1_10_0; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(cpu, VM_1_10_MBARE); @@ -882,7 +867,7 @@ static void riscv_cpu_reset_hold(Object *obj) mcc->parent_phases.hold(obj); } #ifndef CONFIG_USER_ONLY - env->misa_mxl = env->misa_mxl_max; + env->misa_mxl = mcc->misa_mxl_max; env->priv = PRV_M; env->mstatus &= ~(MSTATUS_MIE | MSTATUS_MPRV); if (env->misa_mxl > MXL_RV32) { @@ -1258,6 +1243,12 @@ static void riscv_cpu_post_init(Object *obj) static void riscv_cpu_init(Object *obj) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(obj); + RISCVCPU *cpu = RISCV_CPU(obj); + CPURISCVState *env = &cpu->env; + + env->misa_mxl = mcc->misa_mxl_max; + #ifndef CONFIG_USER_ONLY qdev_init_gpio_in(DEVICE(obj), riscv_cpu_set_irq, IRQ_LOCAL_MAX + IRQ_LOCAL_GUEST_MAX); @@ -1795,7 +1786,7 @@ static void cpu_get_marchid(Object *obj, Visitor *v, const char *name, visit_type_uint64(v, name, &value, errp); } -static void riscv_cpu_class_init(ObjectClass *c, void *data) +static void riscv_cpu_common_class_init(ObjectClass *c, void *data) { RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); CPUClass *cc = CPU_CLASS(c); @@ -1837,6 +1828,13 @@ static void riscv_cpu_class_init(ObjectClass *c, void *data) device_class_set_props(dc, riscv_cpu_properties); } +static void riscv_cpu_class_init(ObjectClass *c, void *data) +{ + RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); + + mcc->misa_mxl_max = (uint32_t)(uintptr_t)data; +} + static void riscv_isa_string_ext(RISCVCPU *cpu, char **isa_str, int max_str_len) { @@ -1873,39 +1871,40 @@ char *riscv_isa_string(RISCVCPU *cpu) return isa_str; } -#define DEFINE_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_CPU, \ - .instance_init = initfn \ - } - -#define DEFINE_DYNAMIC_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_DYNAMIC_CPU, \ - .instance_init = initfn \ +#define DEFINE_DYNAMIC_CPU(type_name, misa_mxl_max, initfn) \ + { \ + .name = (type_name), \ + .parent = TYPE_RISCV_DYNAMIC_CPU, \ + .instance_init = (initfn), \ + .class_init = riscv_cpu_class_init, \ + .class_data = (void *)(misa_mxl_max) \ } -#define DEFINE_VENDOR_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_VENDOR_CPU, \ - .instance_init = initfn \ +#define DEFINE_VENDOR_CPU(type_name, misa_mxl_max, initfn) \ + { \ + .name = type_name, \ + .parent = TYPE_RISCV_VENDOR_CPU, \ + .instance_init = initfn, \ + .class_init = riscv_cpu_class_init, \ + .class_data = (void *)(misa_mxl_max) \ } -#define DEFINE_BARE_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_BARE_CPU, \ - .instance_init = initfn \ +#define DEFINE_BARE_CPU(type_name, misa_mxl_max, initfn) \ + { \ + .name = type_name, \ + .parent = TYPE_RISCV_BARE_CPU, \ + .instance_init = initfn, \ + .class_init = riscv_cpu_class_init, \ + .class_data = (void *)(misa_mxl_max) \ } -#define DEFINE_PROFILE_CPU(type_name, initfn) \ - { \ - .name = type_name, \ - .parent = TYPE_RISCV_BARE_CPU, \ - .instance_init = initfn \ +#define DEFINE_PROFILE_CPU(type_name, misa_mxl_max, initfn) \ + { \ + .name = type_name, \ + .parent = TYPE_RISCV_BARE_CPU, \ + .instance_init = initfn, \ + .class_init = riscv_cpu_class_init, \ + .class_data = (void *)(misa_mxl_max) \ } static const TypeInfo riscv_cpu_type_infos[] = { @@ -1918,7 +1917,7 @@ static const TypeInfo riscv_cpu_type_infos[] = { .instance_post_init = riscv_cpu_post_init, .abstract = true, .class_size = sizeof(RISCVCPUClass), - .class_init = riscv_cpu_class_init, + .class_init = riscv_cpu_common_class_init, }, { .name = TYPE_RISCV_DYNAMIC_CPU, @@ -1935,25 +1934,27 @@ static const TypeInfo riscv_cpu_type_infos[] = { .parent = TYPE_RISCV_CPU, .abstract = true, }, - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_ANY, riscv_any_cpu_init), - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, riscv_max_cpu_init), #if defined(TARGET_RISCV32) - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, rv32_base_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_IBEX, rv32_ibex_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E31, rv32_sifive_e_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E34, rv32_imafcu_nommu_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U34, rv32_sifive_u_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_ANY, MXL_RV32, riscv_any_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV32, riscv_max_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE32, MXL_RV32, rv32_base_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_IBEX, MXL_RV32, rv32_ibex_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E31, MXL_RV32, rv32_sifive_e_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E34, MXL_RV32, rv32_imafcu_nommu_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U34, MXL_RV32, rv32_sifive_u_cpu_init), #elif defined(TARGET_RISCV64) - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE64, rv64_base_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E51, rv64_sifive_e_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U54, rv64_sifive_u_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SHAKTI_C, rv64_sifive_u_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_THEAD_C906, rv64_thead_c906_cpu_init), - DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_VEYRON_V1, rv64_veyron_v1_cpu_init), - DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, rv128_base_cpu_init), - DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64I, rv64i_bare_cpu_init), - DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22U64, rva22u64_profile_cpu_init), - DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22S64, rva22s64_profile_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_ANY, MXL_RV64, riscv_any_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_MAX, MXL_RV64, riscv_max_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE64, MXL_RV64, rv64_base_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_E51, MXL_RV64, rv64_sifive_e_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SIFIVE_U54, MXL_RV64, rv64_sifive_u_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_SHAKTI_C, MXL_RV64, rv64_sifive_u_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_THEAD_C906, MXL_RV64, rv64_thead_c906_cpu_init), + DEFINE_VENDOR_CPU(TYPE_RISCV_CPU_VEYRON_V1, MXL_RV64, rv64_veyron_v1_cpu_init), + DEFINE_DYNAMIC_CPU(TYPE_RISCV_CPU_BASE128, MXL_RV128, rv128_base_cpu_init), + DEFINE_BARE_CPU(TYPE_RISCV_CPU_RV64I, MXL_RV64, rv64i_bare_cpu_init), + DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22U64, MXL_RV64, rva22u64_profile_cpu_init), + DEFINE_PROFILE_CPU(TYPE_RISCV_CPU_RVA22S64, MXL_RV64, rva22s64_profile_cpu_init), #endif }; diff --git a/target/riscv/gdbstub.c b/target/riscv/gdbstub.c index 58b3ace0fe9..365040228a1 100644 --- a/target/riscv/gdbstub.c +++ b/target/riscv/gdbstub.c @@ -49,6 +49,7 @@ static const struct TypeSize vec_lanes[] = { int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; target_ulong tmp; @@ -61,7 +62,7 @@ int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) return 0; } - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { case MXL_RV32: return gdb_get_reg32(mem_buf, tmp); case MXL_RV64: @@ -75,12 +76,13 @@ int riscv_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) int riscv_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; int length = 0; target_ulong tmp; - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { case MXL_RV32: tmp = (int32_t)ldl_p(mem_buf); length = 4; @@ -214,11 +216,12 @@ static int riscv_gdb_set_virtual(CPURISCVState *cs, uint8_t *mem_buf, int n) static int riscv_gen_dynamic_csr_xml(CPUState *cs, int base_reg) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; GString *s = g_string_new(NULL); riscv_csr_predicate_fn predicate; - int bitsize = 16 << env->misa_mxl_max; + int bitsize = 16 << mcc->misa_mxl_max; int i; #if !defined(CONFIG_USER_ONLY) @@ -310,6 +313,7 @@ static int ricsv_gen_dynamic_vector_xml(CPUState *cs, int base_reg) void riscv_cpu_register_gdb_regs_for_features(CPUState *cs) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); CPURISCVState *env = &cpu->env; if (env->misa_ext & RVD) { @@ -326,7 +330,7 @@ void riscv_cpu_register_gdb_regs_for_features(CPUState *cs) ricsv_gen_dynamic_vector_xml(cs, base_reg), "riscv-vector.xml", 0); } - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { case MXL_RV32: gdb_register_coprocessor(cs, riscv_gdb_get_virtual, riscv_gdb_set_virtual, diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c index 680a729cd89..35a5e6f5f9d 100644 --- a/target/riscv/kvm/kvm-cpu.c +++ b/target/riscv/kvm/kvm-cpu.c @@ -1619,14 +1619,14 @@ static void kvm_cpu_accel_register_types(void) } type_init(kvm_cpu_accel_register_types); -static void riscv_host_cpu_init(Object *obj) +static void riscv_host_cpu_class_init(ObjectClass *c, void *data) { - CPURISCVState *env = &RISCV_CPU(obj)->env; + RISCVCPUClass *mcc = RISCV_CPU_CLASS(c); #if defined(TARGET_RISCV32) - env->misa_mxl_max = env->misa_mxl = MXL_RV32; + mcc->misa_mxl_max = MXL_RV32; #elif defined(TARGET_RISCV64) - env->misa_mxl_max = env->misa_mxl = MXL_RV64; + mcc->misa_mxl_max = MXL_RV64; #endif } @@ -1634,7 +1634,7 @@ static const TypeInfo riscv_kvm_cpu_type_infos[] = { { .name = TYPE_RISCV_CPU_HOST, .parent = TYPE_RISCV_CPU, - .instance_init = riscv_host_cpu_init, + .class_init = riscv_host_cpu_class_init, } }; diff --git a/target/riscv/machine.c b/target/riscv/machine.c index 72fe2374dc2..81cf22894e0 100644 --- a/target/riscv/machine.c +++ b/target/riscv/machine.c @@ -178,10 +178,9 @@ static const VMStateDescription vmstate_pointermasking = { static bool rv128_needed(void *opaque) { - RISCVCPU *cpu = opaque; - CPURISCVState *env = &cpu->env; + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(opaque); - return env->misa_mxl_max == MXL_RV128; + return mcc->misa_mxl_max == MXL_RV128; } static const VMStateDescription vmstate_rv128 = { @@ -372,7 +371,7 @@ const VMStateDescription vmstate_riscv_cpu = { VMSTATE_UINTTL(env.vext_ver, RISCVCPU), VMSTATE_UINT32(env.misa_mxl, RISCVCPU), VMSTATE_UINT32(env.misa_ext, RISCVCPU), - VMSTATE_UINT32(env.misa_mxl_max, RISCVCPU), + VMSTATE_UNUSED(4), VMSTATE_UINT32(env.misa_ext_mask, RISCVCPU), VMSTATE_UINTTL(env.priv, RISCVCPU), VMSTATE_BOOL(env.virt_enabled, RISCVCPU), diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index 635b5fae576..30f0a22a481 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -272,10 +272,9 @@ static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu) { RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); CPUClass *cc = CPU_CLASS(mcc); - CPURISCVState *env = &cpu->env; /* Validate that MISA_MXL is set properly. */ - switch (env->misa_mxl_max) { + switch (mcc->misa_mxl_max) { #ifdef TARGET_RISCV64 case MXL_RV64: case MXL_RV128: @@ -443,6 +442,7 @@ static void riscv_cpu_validate_g(RISCVCPU *cpu) */ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) { + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); CPURISCVState *env = &cpu->env; Error *local_err = NULL; @@ -605,7 +605,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcb), true); cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcmp), true); cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcmt), true); - if (riscv_has_ext(env, RVF) && env->misa_mxl_max == MXL_RV32) { + if (riscv_has_ext(env, RVF) && mcc->misa_mxl_max == MXL_RV32) { cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcf), true); } } @@ -613,7 +613,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) /* zca, zcd and zcf has a PRIV 1.12.0 restriction */ if (riscv_has_ext(env, RVC) && env->priv_ver >= PRIV_VERSION_1_12_0) { cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zca), true); - if (riscv_has_ext(env, RVF) && env->misa_mxl_max == MXL_RV32) { + if (riscv_has_ext(env, RVF) && mcc->misa_mxl_max == MXL_RV32) { cpu_cfg_ext_auto_update(cpu, CPU_CFG_OFFSET(ext_zcf), true); } if (riscv_has_ext(env, RVD)) { @@ -621,7 +621,7 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp) } } - if (env->misa_mxl_max != MXL_RV32 && cpu->cfg.ext_zcf) { + if (mcc->misa_mxl_max != MXL_RV32 && cpu->cfg.ext_zcf) { error_setg(errp, "Zcf extension is only relevant to RV32"); return; } @@ -1334,7 +1334,7 @@ static void riscv_init_max_cpu_extensions(Object *obj) const RISCVCPUMultiExtConfig *prop; /* 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_ext(env, env->misa_ext | RVG | RVJ | RVV); for (prop = riscv_cpu_extensions; prop && prop->name; prop++) { isa_ext_update_enabled(cpu, prop->offset, true); diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 071fbad7ef4..20dbc737d77 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -1168,6 +1168,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) { DisasContext *ctx = container_of(dcbase, DisasContext, base); CPURISCVState *env = cpu_env(cs); + RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cs); RISCVCPU *cpu = RISCV_CPU(cs); uint32_t tb_flags = ctx->base.tb->flags; @@ -1189,7 +1190,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->cfg_vta_all_1s = cpu->cfg.rvv_ta_all_1s; ctx->vstart_eq_zero = FIELD_EX32(tb_flags, TB_FLAGS, VSTART_EQ_ZERO); ctx->vl_eq_vlmax = FIELD_EX32(tb_flags, TB_FLAGS, VL_EQ_VLMAX); - ctx->misa_mxl_max = env->misa_mxl_max; + ctx->misa_mxl_max = mcc->misa_mxl_max; ctx->xl = FIELD_EX32(tb_flags, TB_FLAGS, XL); ctx->address_xl = FIELD_EX32(tb_flags, TB_FLAGS, AXL); ctx->cs = cs;