{"id":1882081,"url":"http://patchwork.ozlabs.org/api/patches/1882081/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20240103173349.398526-24-alex.bennee@linaro.org/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20240103173349.398526-24-alex.bennee@linaro.org>","list_archive_url":null,"date":"2024-01-03T17:33:29","name":"[v2,23/43] target/riscv: Remove misa_mxl validation","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9ca7a821b8dd40f6dcddb847d6a752c3e304d886","submitter":{"id":39532,"url":"http://patchwork.ozlabs.org/api/people/39532/?format=json","name":"Alex Bennée","email":"alex.bennee@linaro.org"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20240103173349.398526-24-alex.bennee@linaro.org/mbox/","series":[{"id":388742,"url":"http://patchwork.ozlabs.org/api/series/388742/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=388742","date":"2024-01-03T17:33:08","name":"testing and plugin updates for 9.0 (pre-PR)","version":2,"mbox":"http://patchwork.ozlabs.org/series/388742/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1882081/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1882081/checks/","tags":{},"related":[],"headers":{"Return-Path":"<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=linaro.org header.i=@linaro.org header.a=rsa-sha256\n header.s=google header.b=wCnmPOkE;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4T4xkx3f2gz23d9\n\tfor <incoming@patchwork.ozlabs.org>; Thu,  4 Jan 2024 04:38:01 +1100 (AEDT)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1rL58o-0004RY-1U; Wed, 03 Jan 2024 12:34:54 -0500","from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <alex.bennee@linaro.org>)\n id 1rL58Y-00047h-UL\n for qemu-devel@nongnu.org; Wed, 03 Jan 2024 12:34:42 -0500","from mail-wm1-x333.google.com ([2a00:1450:4864:20::333])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128)\n (Exim 4.90_1) (envelope-from <alex.bennee@linaro.org>)\n id 1rL585-0002Yr-Rj\n for qemu-devel@nongnu.org; Wed, 03 Jan 2024 12:34:38 -0500","by mail-wm1-x333.google.com with SMTP id\n 5b1f17b1804b1-40d5d898162so51172705e9.3\n for <qemu-devel@nongnu.org>; Wed, 03 Jan 2024 09:34:08 -0800 (PST)","from draig.lan ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id\n o21-20020a05600c511500b0040d86e89abfsm2917164wms.43.2024.01.03.09.33.56\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 03 Jan 2024 09:34:02 -0800 (PST)","from draig.lan (localhost [IPv6:::1])\n by draig.lan (Postfix) with ESMTP id 6E5185F955;\n Wed,  3 Jan 2024 17:33:51 +0000 (GMT)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=linaro.org; s=google; t=1704303247; x=1704908047; darn=nongnu.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=KAYNxNN/VIwn3brnYwBM4da3zygXAIotsdaTZu8xJew=;\n b=wCnmPOkEij82oE867mhfPAatD41ENl0pBqdBOX8u+4Uq+iuTOI05ZOv2zaGkm1rnbm\n AYNMOlZZo+gJdTJE3p5xzw3SNHKmGuqgGi+PskUf8uYAnB6Qv1Vdrky03Xoy+LPGPlfK\n Op4lKZoWyt6ffEvhqqV5uf773bNYVTWc5HGeAUiQ3s81dkz0ZT0hesICvJsu35GQma2K\n 2O36bXJl5WdYqYmBGjEniFh367yX68aIGkVjEF+17aXcjgChOn61lbo1ioR1FwuPnCGe\n FHcD+I+0YjgY8kZPHcXEZw+JgxuekA5+8sbrXy+xHsVyAKRH0wKa1ICJlvvnoc2L58/u\n gPzQ==","X-Google-DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1704303247; x=1704908047;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc\n :subject:date:message-id:reply-to;\n bh=KAYNxNN/VIwn3brnYwBM4da3zygXAIotsdaTZu8xJew=;\n b=oU9OVK1Aj3q6QPc/+jxmkpw9lwywetf9/VZvf/19dSXmwNzdnmR7d145jBYY3+QWlU\n +2mXN6nFxMFyTAYjXtNpJXX//ZeHWOUKe8pGVcPMeSbDLAGjWUU/+JTyXTh0z69SgDdl\n 0cD1Evjjvr/QdkNCu1mrZAkz+0SiqQ8dIBDsCCHHNw7W1FgDsFnjzGyE4EWhMmLLXSqM\n Tq1T3Bj+ycXupCHWbT3fXBBsP3d7Mn0EZvynZYrx3VFaDH0pyw5sOmr1KIX0QL96rtg3\n k95e2EoZY3Rxl+VrEKP1UQdr88nWFlC+qw/iwIimJdoCvbsIbz2A4WqwbzGTKFNs0zZg\n wGQw==","X-Gm-Message-State":"AOJu0Ywb+rGjDfwBwBGq3U6WKDvMHGHj9PZJqeci02dyUYhKPYz7xwpd\n Y7PerremX+E3CFDcMuDunzBUa0HQJfGRFA==","X-Google-Smtp-Source":"\n AGHT+IEiNtW/AYEnFWgw1kuSIysK4yf5Kl2eOUr965I4B/3sWjOv3kPWjVHIGoC5zO/lkGW9NHvGjQ==","X-Received":"by 2002:a05:600c:3c88:b0:40d:6582:e552 with SMTP id\n bg8-20020a05600c3c8800b0040d6582e552mr6943624wmb.9.1704303247501;\n Wed, 03 Jan 2024 09:34:07 -0800 (PST)","From":"=?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>","To":"qemu-devel@nongnu.org","Cc":"qemu-s390x@nongnu.org, qemu-ppc@nongnu.org,\n Richard Henderson <richard.henderson@linaro.org>,\n Song Gao <gaosong@loongson.cn>,\n =?utf-8?q?Marc-Andr=C3=A9_Lureau?= <marcandre.lureau@redhat.com>,\n David Hildenbrand <david@redhat.com>, Aurelien Jarno <aurelien@aurel32.net>,\n Yoshinori Sato <ysato@users.sourceforge.jp>,\n Yanan Wang <wangyanan55@huawei.com>, Bin Meng <bin.meng@windriver.com>,\n Laurent Vivier <lvivier@redhat.com>, Michael Rolnik <mrolnik@gmail.com>,\n Alexandre Iooss <erdnaxe@crans.org>, David Woodhouse <dwmw2@infradead.org>,\n Laurent Vivier <laurent@vivier.eu>, Paolo Bonzini <pbonzini@redhat.com>,\n Brian Cain <bcain@quicinc.com>,\n Daniel Henrique Barboza <danielhb413@gmail.com>,\n Beraldo Leal <bleal@redhat.com>, Paul Durrant <paul@xen.org>,\n Mahmoud Mandour <ma.mandourr@gmail.com>, Thomas Huth <thuth@redhat.com>,\n Liu Zhiwei <zhiwei_liu@linux.alibaba.com>, Cleber Rosa <crosa@redhat.com>,\n kvm@vger.kernel.org, Peter Maydell <peter.maydell@linaro.org>,\n Wainer dos Santos Moschetta <wainersm@redhat.com>, =?utf-8?q?Alex_Benn?=\n\t=?utf-8?q?=C3=A9e?= <alex.bennee@linaro.org>, qemu-arm@nongnu.org,\n Weiwei Li <liwei1518@gmail.com>,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@linaro.org>,\n John Snow <jsnow@redhat.com>,\n Daniel Henrique Barboza <dbarboza@ventanamicro.com>,\n Nicholas Piggin <npiggin@gmail.com>, Palmer Dabbelt <palmer@dabbelt.com>,\n Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,\n Ilya Leoshkevich <iii@linux.ibm.com>,\n =?utf-8?q?C=C3=A9dric_Le_Goater?= <clg@kaod.org>,\n \"Edgar E. Iglesias\" <edgar.iglesias@gmail.com>,\n Eduardo Habkost <eduardo@habkost.net>,\n Pierrick Bouvier <pierrick.bouvier@linaro.org>, qemu-riscv@nongnu.org,\n Alistair Francis <alistair.francis@wdc.com>,\n Akihiko Odaki <akihiko.odaki@daynix.com>","Subject":"[PATCH v2 23/43] target/riscv: Remove misa_mxl validation","Date":"Wed,  3 Jan 2024 17:33:29 +0000","Message-Id":"<20240103173349.398526-24-alex.bennee@linaro.org>","X-Mailer":"git-send-email 2.39.2","In-Reply-To":"<20240103173349.398526-1-alex.bennee@linaro.org>","References":"<20240103173349.398526-1-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::333;\n envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x333.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,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001,\n 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":"<qemu-devel.nongnu.org>","List-Unsubscribe":"<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>","List-Archive":"<https://lists.nongnu.org/archive/html/qemu-devel>","List-Post":"<mailto:qemu-devel@nongnu.org>","List-Help":"<mailto:qemu-devel-request@nongnu.org?subject=help>","List-Subscribe":"<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"},"content":"From: Akihiko Odaki <akihiko.odaki@daynix.com>\n\nIt is initialized with a simple assignment and there is little room for\nerror. In fact, the validation is even more complex.\n\nSigned-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>\nAcked-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>\nReviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>\nAcked-by: Alistair Francis <alistair.francis@wdc.com>\nMessage-Id: <20231213-riscv-v7-2-a760156a337f@daynix.com>\nSigned-off-by: Alex Bennée <alex.bennee@linaro.org>\n---\n target/riscv/tcg/tcg-cpu.c | 15 +++------------\n 1 file changed, 3 insertions(+), 12 deletions(-)","diff":"diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c\nindex 8a35683a345..ee17f65afb6 100644\n--- a/target/riscv/tcg/tcg-cpu.c\n+++ b/target/riscv/tcg/tcg-cpu.c\n@@ -148,7 +148,7 @@ static void riscv_cpu_validate_misa_priv(CPURISCVState *env, Error **errp)\n     }\n }\n \n-static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu, Error **errp)\n+static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu)\n {\n     RISCVCPUClass *mcc = RISCV_CPU_GET_CLASS(cpu);\n     CPUClass *cc = CPU_CLASS(mcc);\n@@ -168,11 +168,6 @@ static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu, Error **errp)\n     default:\n         g_assert_not_reached();\n     }\n-\n-    if (env->misa_mxl_max != env->misa_mxl) {\n-        error_setg(errp, \"misa_mxl_max must be equal to misa_mxl\");\n-        return;\n-    }\n }\n \n static void riscv_cpu_validate_priv_spec(RISCVCPU *cpu, Error **errp)\n@@ -673,7 +668,6 @@ static bool riscv_cpu_is_generic(Object *cpu_obj)\n static bool tcg_cpu_realize(CPUState *cs, Error **errp)\n {\n     RISCVCPU *cpu = RISCV_CPU(cs);\n-    Error *local_err = NULL;\n \n     if (!riscv_cpu_tcg_compatible(cpu)) {\n         g_autofree char *name = riscv_cpu_get_name(cpu);\n@@ -682,14 +676,11 @@ static bool tcg_cpu_realize(CPUState *cs, Error **errp)\n         return false;\n     }\n \n-    riscv_cpu_validate_misa_mxl(cpu, &local_err);\n-    if (local_err != NULL) {\n-        error_propagate(errp, local_err);\n-        return false;\n-    }\n+    riscv_cpu_validate_misa_mxl(cpu);\n \n #ifndef CONFIG_USER_ONLY\n     CPURISCVState *env = &cpu->env;\n+    Error *local_err = NULL;\n \n     CPU(cs)->tcg_cflags |= CF_PCREL;\n \n","prefixes":["v2","23/43"]}