From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8962BC4706C for ; Tue, 16 Jan 2024 10:50:59 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rPgzf-0002Kj-Hx; Tue, 16 Jan 2024 05:48:31 -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 1rPgzQ-0002HQ-3z for qemu-devel@nongnu.org; Tue, 16 Jan 2024 05:48:17 -0500 Received: from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rPgzM-00077v-Vq for qemu-devel@nongnu.org; Tue, 16 Jan 2024 05:48:15 -0500 Received: by mail-wm1-x32b.google.com with SMTP id 5b1f17b1804b1-40e760e5b49so20798005e9.1 for ; Tue, 16 Jan 2024 02:48:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1705402090; x=1706006890; 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=l55+T+oNbWbIoD8azHRmJ3Ii82GQU+8whjp/aHn5iIs=; b=SyxafefdRfYOH6C2sPIt3wxbB70GUqsQl6e0i+XYwwvxDaxQdZGzqAThwwQXIGj+c2 jVM6XBsYAOm4pxGdPx3jcUOhFB92cXmKStIecv/nyq3gxrdovMq+4ohryg4ECf/ug20u s3RVf/eace5XCHJiG3WV0P6/DgYH5cSmEYyX4+Xo905ahVfZDVcM5rLPNaz9QjBHsIqW jSr0z8mxiqK99M+jhi37q3w43EkU7UnFIYgCUMTvWqoT3nOg0lNWFynhFUBWy0g2Ep7M p+T1Pu4nDIi+dJhIWKQxbDCKrPT1+spXwTr2DJSlEjwwsgoiWTaqQoNsuntABzVCCqUN 14Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705402090; x=1706006890; 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=l55+T+oNbWbIoD8azHRmJ3Ii82GQU+8whjp/aHn5iIs=; b=cvyOA3n5retMZRpH/8gGLNN3jE7VLy+E5TOt8Grg1/r6ay9aY2cwlGOEjnLYRlz/qp LRJPdj63rQryPmZu0/XfkD9fwkcYaxbC6tMv6KwLhw3W3Jzp4e+PpLtq9kZmBlcK/4L/ 6mlCrVF+LE78W1crVPXqWT2MQ+R2xTsg07eOsqiASbVPd6CiPI+eAwQ+KONDcYZJm7LJ BNUfBEJDdQPDb3Bl90oBKvbcC5eDmO6+VZ5ohyJvnZ3tGnoSTXgA8OH3FcmsVNOUNZbd z7/vxvjoou8Sum9IkLHuO6En4sDLrcEVtNd7dF9uMCOX0ZHS/91mwhsdQ4qNha0Dpy93 2eXg== X-Gm-Message-State: AOJu0YyRh0EglUhQh7qiefeBF0jELfnE/A0+anjnRImYZmm49/LsWT3E 71KuVDZ6vz51ibqdVEDSNUNs+QVAxL/PVw== X-Google-Smtp-Source: AGHT+IH1HkHRbj9JY9n+STn2EipXjKa3liSsC/eMytUyMlX7y41RkzU5yKB7ddu1DgpNfWRPy7nOyg== X-Received: by 2002:a05:600c:1c85:b0:40e:526b:d5f5 with SMTP id k5-20020a05600c1c8500b0040e526bd5f5mr2554358wms.247.1705402090151; Tue, 16 Jan 2024 02:48:10 -0800 (PST) Received: from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id f9-20020a05600c4e8900b0040e3960f46asm18899495wmq.14.2024.01.16.02.48.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Jan 2024 02:48:09 -0800 (PST) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 70C3C5F8D4; Tue, 16 Jan 2024 10:48:09 +0000 (GMT) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Akihiko Odaki , LIU Zhiwei , Daniel Henrique Barboza , Alistair Francis , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Palmer Dabbelt , Bin Meng , Weiwei Li , qemu-riscv@nongnu.org (open list:RISC-V TCG CPUs) Subject: [PULL 02/22] target/riscv: Remove misa_mxl validation Date: Tue, 16 Jan 2024 10:47:49 +0000 Message-Id: <20240116104809.250076-3-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240116104809.250076-1-alex.bennee@linaro.org> References: <20240116104809.250076-1-alex.bennee@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x32b.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Akihiko Odaki It is initialized with a simple assignment and there is little room for error. In fact, the validation is even more complex. Signed-off-by: Akihiko Odaki Acked-by: LIU Zhiwei Reviewed-by: Daniel Henrique Barboza Acked-by: Alistair Francis Message-Id: <20240103173349.398526-24-alex.bennee@linaro.org> Message-Id: <20231213-riscv-v7-2-a760156a337f@daynix.com> Signed-off-by: Alex Bennée diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c index 14133ff6656..b85b0d036a6 100644 --- a/target/riscv/tcg/tcg-cpu.c +++ b/target/riscv/tcg/tcg-cpu.c @@ -268,7 +268,7 @@ static void riscv_cpu_validate_misa_priv(CPURISCVState *env, Error **errp) } } -static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu, Error **errp) +static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu) { RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu); CPUClass *cc = CPU_CLASS(mcc); @@ -288,11 +288,6 @@ static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu, Error **errp) default: g_assert_not_reached(); } - - if (env->misa_mxl_max != env->misa_mxl) { - error_setg(errp, "misa_mxl_max must be equal to misa_mxl"); - return; - } } static void riscv_cpu_validate_priv_spec(RISCVCPU *cpu, Error **errp) @@ -932,7 +927,6 @@ static bool riscv_cpu_is_vendor(Object *cpu_obj) static bool tcg_cpu_realize(CPUState *cs, Error **errp) { RISCVCPU *cpu = RISCV_CPU(cs); - Error *local_err = NULL; if (!riscv_cpu_tcg_compatible(cpu)) { g_autofree char *name = riscv_cpu_get_name(cpu); @@ -941,14 +935,11 @@ static bool tcg_cpu_realize(CPUState *cs, Error **errp) return false; } - riscv_cpu_validate_misa_mxl(cpu, &local_err); - if (local_err != NULL) { - error_propagate(errp, local_err); - return false; - } + riscv_cpu_validate_misa_mxl(cpu); #ifndef CONFIG_USER_ONLY CPURISCVState *env = &cpu->env; + Error *local_err = NULL; CPU(cs)->tcg_cflags |= CF_PCREL; -- 2.39.2