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 B5EA8C02182 for ; Tue, 21 Jan 2025 10:39:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1taBfX-0002E5-JL; Tue, 21 Jan 2025 05:39:39 -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 1taBfU-0002DV-Bh for qemu-devel@nongnu.org; Tue, 21 Jan 2025 05:39:36 -0500 Received: from mail-wm1-x330.google.com ([2a00:1450:4864:20::330]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1taBfS-0002cL-CN for qemu-devel@nongnu.org; Tue, 21 Jan 2025 05:39:35 -0500 Received: by mail-wm1-x330.google.com with SMTP id 5b1f17b1804b1-4361f796586so59447775e9.3 for ; Tue, 21 Jan 2025 02:39:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1737455972; x=1738060772; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=3PbUo/DhjJSDV0mHbiEXoyyVE69KmcTLVad0SAwjkkY=; b=hqfuawl0ShdSDBMwBgnc8IdnJQ+9DlYciFoXxaUHGQZ1i2N5OJgethI783pRZ0BoF1 ucUVwJCDEhEc0QReDC6akqbHbQ0zMBjFXj46D/MUZ3OsTyMO7Bwo5WErWkiDHIRpus3V ak4c6XtUFVxSFE2kB10jMeVZdW9s0qPf3cCXah+drbtFHXYp818kbjk/CgApkhThHq+2 Sj0V0kQkuFnDensGKwhApJ0u2vitn19f+N2hm57SN2QpBhx8ZpBC4t2/Y5P0NMp0inUp abqjgXf/EeEooGwzxIiEqebhC5/MMfAhI+4nZSyDEhb+k5O5sG8COi7rlNIjcWEoyZRp e+NA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1737455972; x=1738060772; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=3PbUo/DhjJSDV0mHbiEXoyyVE69KmcTLVad0SAwjkkY=; b=u2kwze/X2TZ+iloI0HG4BtMrAwlzAa6w80iBvFDTcyIuJ6h6HBZ8ZNyJoDhNSQBXJt L8b6VkbBOyvfvBqk1pidq8zrkbfmWvJn00wTqg0RVGowPXn6bH111FCNJbwytwxy2CmE 5FHZeVNzKzjVEdGNUWxjGyFRoqwlyRD93KeZI7dgdz0wa+8sn9JcrmImsJb+vwCouZTF Xrb4zMlm4x3N6DjjIbjeDUloz4/Vi5Asz0ehSBzU3GHkXhpd1jCjXV5cOjMyD307GQwG 8CipZVSZmgwtbHpWvkIqGnlLjhmm2TiwGlLWMJ67gmomy4djDhApPSYG9BwioD2LbcoG QYNg== X-Forwarded-Encrypted: i=1; AJvYcCXXun7VVQzzQhyCDe6jZ+0xDLHARIzkz6dpfY3+YPDhABZeOTKmml/FU+Q2qFJ4lsOrIfyju6ofsRfM@nongnu.org X-Gm-Message-State: AOJu0Yw+YP4L20j8tgTVCjHzR/MNP3FjF9OSd8jGVHyte+fxsrOP8+LH 7P2OuHkpqtahxqcKLKPvlKRNGT2DqnL4SZojONo1rMPU4phShEPTmXxWEQfeLF4= X-Gm-Gg: ASbGncvAwqPxSrLqUP09796X9RDrk60WPzi5Au+Qj+l4N2LZxAQD9DslSz2ZBh1I76b mC5RNyHAsA5pj3VpVBvIjgm8lSS8qn5q4yJ6ciPfBAJYmKqqgJAG6FH9AbKSlGB4gszpgoeFxLK Ao1umZzdTsrIHiA7SczDQKv+jGCJspsq2CM67MG4l/C0BRsIEKvqOKYjC9I3PgIxDA5BuEs7klv NNWtLE8vgRODU0qX+S3+OWGGFqLZ4V00JwulIxuculsc8peUmvXZh/D4EBYgrAzpG4CoXoKbbFc rGGIjddI4NE7Nd56eRvG2SFVP/nNSaqLaHM+FQ== X-Google-Smtp-Source: AGHT+IHWRmjEuCZuu6azpeDtmPMn6pSrg2wJwGU3qvFDLZt40CzPPR3NRTSznTGBwuYtIvd9ybtfEQ== X-Received: by 2002:a05:600c:46cb:b0:434:f0df:9fd with SMTP id 5b1f17b1804b1-438913c5b82mr159287145e9.2.1737455972074; Tue, 21 Jan 2025 02:39:32 -0800 (PST) Received: from [192.168.69.181] (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-437c74c4751sm231288045e9.19.2025.01.21.02.39.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jan 2025 02:39:31 -0800 (PST) Message-ID: <4cdd0978-16c7-4cd6-93e8-ac7a2061e407@linaro.org> Date: Tue, 21 Jan 2025 11:39:30 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 03/13] linux-user: Emulate /proc/cpuinfo for Alpha To: Richard Henderson , qemu-devel@nongnu.org Cc: Helge Deller , Michael Cree References: <20230824010237.1379735-1-richard.henderson@linaro.org> <20230824010237.1379735-4-richard.henderson@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20230824010237.1379735-4-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=philmd@linaro.org; helo=mail-wm1-x330.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 autolearn=ham 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 Hi Helge, On 24/8/23 03:02, Richard Henderson wrote: > From: Helge Deller > > Add emulation for /proc/cpuinfo for the alpha architecture. > > alpha output example: > > (alpha-chroot)root@p100:/# cat /proc/cpuinfo > cpu : Alpha > cpu model : ev67 > cpu variation : 0 > cpu revision : 0 > cpu serial number : JA00000000 > system type : QEMU > system variation : QEMU_v8.0.92 > system revision : 0 > system serial number : AY00000000 > cycle frequency [Hz] : 250000000 > timer frequency [Hz] : 250.00 > page size [bytes] : 8192 > phys. address bits : 44 > max. addr. space # : 255 > BogoMIPS : 2500.00 > platform string : AlphaServer QEMU user-mode VM > cpus detected : 8 > cpus active : 4 > cpu active mask : 0000000000000095 > L1 Icache : n/a > L1 Dcache : n/a > L2 cache : n/a > L3 cache : n/a > > Cc: Michael Cree > Signed-off-by: Helge Deller > Reviewed-by: Richard Henderson > Message-Id: <20230803214450.647040-4-deller@gmx.de> > Signed-off-by: Richard Henderson > --- > linux-user/alpha/target_proc.h | 68 +++++++++++++++++++++++++++++++++- > 1 file changed, 67 insertions(+), 1 deletion(-) > > diff --git a/linux-user/alpha/target_proc.h b/linux-user/alpha/target_proc.h > index 43fe29ca72..dac37dffc9 100644 > --- a/linux-user/alpha/target_proc.h > +++ b/linux-user/alpha/target_proc.h > @@ -1 +1,67 @@ > -/* No target-specific /proc support */ > +/* > + * Alpha specific proc functions for linux-user > + * > + * SPDX-License-Identifier: GPL-2.0-or-later > + */ > +#ifndef ALPHA_TARGET_PROC_H > +#define ALPHA_TARGET_PROC_H > + > +static int open_cpuinfo(CPUArchState *cpu_env, int fd) > +{ > + int max_cpus = sysconf(_SC_NPROCESSORS_CONF); > + int num_cpus = sysconf(_SC_NPROCESSORS_ONLN); > + unsigned long cpu_mask; > + char model[32]; > + const char *p, *q; > + int t; > + > + p = object_class_get_name(OBJECT_CLASS(CPU_GET_CLASS(env_cpu(cpu_env)))); Isn't it the same of: p = object_get_typename(OBJECT(env_cpu(cpu_env))); ?