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 1E69AC7115D for ; Thu, 19 Jun 2025 21:18:50 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uSMei-0004Ri-2M; Thu, 19 Jun 2025 17:18:44 -0400 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 1uSMea-0004PH-Eg for qemu-devel@nongnu.org; Thu, 19 Jun 2025 17:18:36 -0400 Received: from mail-wr1-x434.google.com ([2a00:1450:4864:20::434]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1uSMeY-000150-QH for qemu-devel@nongnu.org; Thu, 19 Jun 2025 17:18:36 -0400 Received: by mail-wr1-x434.google.com with SMTP id ffacd0b85a97d-3a589d99963so1213422f8f.1 for ; Thu, 19 Jun 2025 14:18:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1750367912; x=1750972712; 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=xJApBPtmtRS7y1RSET1/MQvgQfsp6CfckDvWTToLESk=; b=MroB5QJHyZf1SjP1PieDSbCnCQOh8+sJGCcEkZ5U2fxdeNHOKfd4I/Yfxj2dtOziI/ u89UDYCuTGdLQLPr8Dh3lvtHKW3CoZ/3vaqU56a0Kt1vxlwQnWnw+FEDjU0PNlJPsVVH VufwtM1kiAKIO3wVODG1/10Ym4dmuGr9DujxQhYlpc33H2rKyF3Nv6x8qX1GnQEAjJ9w TRXVPVR1h/oMpbC+/c2HUzXj1Jznag6alovZf948M/wBjFwx8QisKi4lPQCuZweTGE1F RjqLjNyYOByBKEdIxxY9VOV5j1QhXcLAGpxPc7CV7650NtHSlIW17d8p0d2MJiJKudiJ HhTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1750367912; x=1750972712; 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=xJApBPtmtRS7y1RSET1/MQvgQfsp6CfckDvWTToLESk=; b=OYICjHpo1hK9YHBegl0VutulqJ+TYt+wBPKWeZBvDATFR8AqTWWuLAS0cvP7CJDOpz LavdbdY/XGJg+foMSzawftUAkPBRKaqtyNuPlZvqMRCZmQ/EySWqr4ZLEhe1zLOuwM6c q6/8H0ufllHCcytmIEhHVUaPYWpM2TX645m/vbHus6LjJvyn6Crb+I23xNaZVwi/hRXK JHqE/u8zC488LbeZ4vsSVKthQnpT7nSQ/XFm+ZAYWidcT9L5rRydVgHUB/s8t/KyG0av BVrdgz5Gp6XXuKZFmZ0Z4UB+WUOx42eVR+bEnLpWaZ+Yfewzi74/izBOAPcFsM6ZECfl owvA== X-Gm-Message-State: AOJu0YxpCsMX2PtddXfseOsZgIxIA5z4CH6G4D+904Kgl8dzcjLcCtm/ TcjWLXEEkTLXfYuhUIZ2NRtFtOELrYyg2CKnojZrBCZst7KAlhucIUjrFGNI8/0Csim3tDv/veU /njGAJk0= X-Gm-Gg: ASbGncvH1Naw8yHo/UBm+AimgnGVFT6eD6q1Jmml3Qngws314d8vCY4yX4my1Eu8zfg 4E/IsBsXiAFRWbrl/AFk7nfQMfFf5mEmIxVJRsaqTC0vur8AIOHhwT4Vdpk6uiLDwuP0KYuWhwL Kp64zc6KYLAsXvVfZGxU4kJAZKqrbW6DRCAnsfIB8huLL69GVoZdXCNqoDXqAhKD2DIqylUnAmI raO6n2Qwdh0euaCbvXsA3A2kZdgK9KpeDxs/5jG1PqmDe/nzIrMsJad/GdAi7N+6Mzbp4O8NDlU 9fDkjMTMMfFSKUGIC7/KfrbAhP/HB4KRcBvC8a70PzJyOo+Vvlvxf3akaJCRE6jtpcDL1Kt6aOg ioJtVL7s3wZjG+EsTTKRYtHTfQVy3rQ== X-Google-Smtp-Source: AGHT+IHgjW754Ix3/O/6V9bL66G7hqdE8u5RD4c3rIRemB3+kpmqlA3k9iNLm107VjOdv1rcvj3n7A== X-Received: by 2002:a05:6000:4a01:b0:3a5:2599:4183 with SMTP id ffacd0b85a97d-3a6d12b0e97mr365219f8f.25.1750367912501; Thu, 19 Jun 2025 14:18:32 -0700 (PDT) Received: from [192.168.69.167] (88-187-86-199.subs.proxad.net. [88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4535969dc4bsm30313095e9.0.2025.06.19.14.18.31 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 19 Jun 2025 14:18:31 -0700 (PDT) Message-ID: Date: Thu, 19 Jun 2025 23:18:30 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 10/20] target/arm: Restrict system register properties to system binary To: qemu-devel@nongnu.org Cc: Cameron Esfahani , Julian Armistead , Radoslaw Biernacki , =?UTF-8?Q?Marc-Andr=C3=A9_Lureau?= , Phil Dennis-Jordan , =?UTF-8?Q?Alex_Benn=C3=A9e?= , =?UTF-8?Q?Daniel_P=2E_Berrang=C3=A9?= , Paolo Bonzini , Peter Maydell , Leif Lindholm , Pierrick Bouvier , Richard Henderson , qemu-arm@nongnu.org, Roman Bolshakov , Alexander Graf References: <20250619131319.47301-1-philmd@linaro.org> <20250619131319.47301-11-philmd@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20250619131319.47301-11-philmd@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=philmd@linaro.org; helo=mail-wr1-x434.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=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 On 19/6/25 15:13, Philippe Mathieu-Daudé wrote: > Do not expose system-specific properties on user-mode binaries. > > Signed-off-by: Philippe Mathieu-Daudé > --- > target/arm/cpu.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/target/arm/cpu.c b/target/arm/cpu.c > index eb0639de719..c99981d88f8 100644 > --- a/target/arm/cpu.c > +++ b/target/arm/cpu.c > @@ -1500,6 +1500,7 @@ static void arm_cpu_initfn(Object *obj) > * 0 means "unset, use the default value". That default might vary depending > * on the CPU type, and is set in the realize fn. > */ > +#ifndef CONFIG_USER_ONLY > static const Property arm_cpu_gt_cntfrq_property = > DEFINE_PROP_UINT64("cntfrq", ARMCPU, gt_cntfrq_hz, 0); > > @@ -1509,7 +1510,6 @@ static const Property arm_cpu_reset_cbar_property = > static const Property arm_cpu_reset_hivecs_property = > DEFINE_PROP_BOOL("reset-hivecs", ARMCPU, reset_hivecs, false); > > -#ifndef CONFIG_USER_ONLY > static const Property arm_cpu_has_el2_property = > DEFINE_PROP_BOOL("has_el2", ARMCPU, has_el2, true); > > @@ -1532,6 +1532,7 @@ static const Property arm_cpu_has_neon_property = > static const Property arm_cpu_has_dsp_property = > DEFINE_PROP_BOOL("dsp", ARMCPU, has_dsp, true); > > +#ifndef CONFIG_USER_ONLY > static const Property arm_cpu_has_mpu_property = > DEFINE_PROP_BOOL("has-mpu", ARMCPU, has_mpu, true); > > @@ -1544,6 +1545,7 @@ static const Property arm_cpu_pmsav7_dregion_property = > DEFINE_PROP_UNSIGNED_NODEFAULT("pmsav7-dregion", ARMCPU, > pmsav7_dregion, > qdev_prop_uint32, uint32_t); > +#endif Sorry, this patch is incomplete...