From nobody Mon Dec 15 21:43:51 2025 Received: from mail-wm1-f47.google.com (mail-wm1-f47.google.com [209.85.128.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C949E166F1B for ; Wed, 15 Jan 2025 16:28:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.47 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736958512; cv=none; b=ee7f/sp8yHaiWEhdvEOle5lSDJHZFdZrAB1Cw4xEy/CSUwyW3e0sfVUR4M/Ei++WjJod1Be5xE0HFis+oHyd3guQJgiizAZSmClof2ArAoQPXnIc9pttH2Qu4pAaZB1AV4jXi+zYB/no9Xfrwo/axL8Rs93NA3a0Hteo6a4Gbow= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736958512; c=relaxed/simple; bh=fjAlX40hpn5Kyco3eQ/cg7TEJR4sEc+5AnjMmMobZko=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=iwvP1cMHvWSJ2JarFWFh83PAw/5zF8NcxP4hREATrv0C8Tc3VA/LdQB8GC2Ko3pYrhX+XmMevAlSHAEl37ZarTembr4WZE4gpChyP64dlUyefQEGLG916uqCMV/+JaWOFtNgIQnZnc+uSqxNpD2/MEHZA2O5rIIzobpBAsd8ZjM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=k6Yytslq; arc=none smtp.client-ip=209.85.128.47 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="k6Yytslq" Received: by mail-wm1-f47.google.com with SMTP id 5b1f17b1804b1-436249df846so48376915e9.3 for ; Wed, 15 Jan 2025 08:28:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1736958509; x=1737563309; darn=vger.kernel.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=JC8yyDuL+pKv6I+/+AFMyw5Z70RjkPmelojZw3uCds4=; b=k6Yytslq6xjPP50pwtgoYaoobKIxreMA16DWNFiYqpCluRD0vQvwVQdzT2p9e1Sl4J jq4tRajdks34krQyQzBjtyhPUFmF18aLCgNnEYus5vzR+x4CMOD0C85lLvIDnYnjihP1 93nc78MO+nnGQo9GcjY1JMQu5MHJ1aaMIQjDbvoHo+cXkp9tM/mHPCgLgHFe+FujjGjp t9qdV5WM0gbRS/8yySHffjgvEWqnIU+XNM/TBQFqZZTzeEuPfmmfwjD/hoI81/GFHNiC b6c06zWA9bUoZBCVsXGpEMDs/7YsK99CvHyyMJmiOwMzsVDI4Q4vGSc+vhuUk9Mrg4k+ vdxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736958509; x=1737563309; 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=JC8yyDuL+pKv6I+/+AFMyw5Z70RjkPmelojZw3uCds4=; b=dF/m+3a4pNUyPvwhAtjvBKupJpy9c+SQE3mIMYdSbxN3L6wMxr418MTxou7WSYDfr1 5/ayjHWOg0zrcuJWMG4MKUGXY0r0+aqTButaxCSu53En1yKQcJPHLIkN5Q/voZA0QxYv PyXucbQ2ZANZW5COsszCvRA00lp8p0W3nK0VY6v76LUJw1zrcYR0GWb/GqxqI2M69+W8 u4zf+nhHJOSEr0sQdSSe7d1dBSML+h7cUNdREYnkVVzmKQkTTg77Uo3KaoqKqZhKhAD9 uubMfElkM8MkDW8AcyCZIZalme0GD+NZBZP/cZctc3UMdZ6EBgl4ov00i/4on5gbmRN0 oaRg== X-Forwarded-Encrypted: i=1; AJvYcCWviWVnyjKY7LiVM24GIQ9UYAqf/hagupg5RF9sJomr1IjZ55Hhvsxa2T/jIegJV8Syi/hzrewnas6BB/w=@vger.kernel.org X-Gm-Message-State: AOJu0YxnusPnBGKOWmqXRaVMqZc7x3inrlDbAxeDZnPSm9ehwWWX8N9C z3nDGmlIYx6xxuwNDR8HrWp4YaXWhAjQp2Uf8eBty0vUR2TPg1nIY4zS6IGK6YQ= X-Gm-Gg: ASbGncuFgTVaF8w+5y7j2kLFcPgZOibnUrvxotK3wFgXvNxxh3tjx5FfkB1fDkvfdph ahyE+OWeP9yqnRFwiS6x/hMbZUT558uqS1vGiKh+3+Bo2VPi+Ar8aeFeON4PpNjRMSG4KIPHwfN 8XoBH0YU6h0S2mCWU5aFbzxBGfthmmjITFXIKs2ypBLgqyftIDIya2uvFLQHD8WMXd/mWGeL5EC 59r84DE5HRu7uBN+n4Xj+vFKj7LOiQuSRfab8NWg+4eKcvcduc0Sik= X-Google-Smtp-Source: AGHT+IEeGOszGXKxZCV/VGzxwoDAMD5c7XL/BYl8fs44YnKjTM59nKZ3+sKi8wyy+Gp/hnlDgagt3w== X-Received: by 2002:a5d:5848:0:b0:385:f7a3:fea6 with SMTP id ffacd0b85a97d-38a872da434mr14029155f8f.13.1736958509113; Wed, 15 Jan 2025 08:28:29 -0800 (PST) Received: from pop-os.. ([145.224.90.10]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-437c74ac61csm28620115e9.14.2025.01.15.08.28.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jan 2025 08:28:28 -0800 (PST) From: James Clark To: linux-arm-kernel@lists.infradead.org, robh@kernel.org, broonie@kernel.org, maz@kernel.org Cc: James Clark , Catalin Marinas , Will Deacon , Mark Rutland , Oliver Upton , James Morse , linux-kernel@vger.kernel.org Subject: [PATCH v2 4/4] arm64/sysreg: Enforce sorting Date: Wed, 15 Jan 2025 16:25:58 +0000 Message-Id: <20250115162600.2153226-5-james.clark@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250115162600.2153226-1-james.clark@linaro.org> References: <20250115162600.2153226-1-james.clark@linaro.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Make an unsorted sysreg file a build error so it stays sorted. Reviewed-by: Mark Brown Signed-off-by: James Clark --- arch/arm64/tools/gen-sysreg.awk | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/tools/gen-sysreg.awk b/arch/arm64/tools/gen-sysreg.= awk index f2a1732cb1f6..03a4886524dd 100755 --- a/arch/arm64/tools/gen-sysreg.awk +++ b/arch/arm64/tools/gen-sysreg.awk @@ -98,6 +98,7 @@ BEGIN { =20 __current_block_depth =3D 0 __current_block[__current_block_depth] =3D "Root" + __last_sysreg_sort_val =3D 0 } =20 END { @@ -158,6 +159,12 @@ $1 =3D=3D "Sysreg" && block_current() =3D=3D "Root" { crm =3D $6 op2 =3D $7 =20 + sort_val =3D sprintf("%02d", $3) sprintf("%02d", $4) sprintf("%02d", $5) \ + sprintf("%02d", $6) sprintf("%02d", $7) + if (sort_val < __last_sysreg_sort_val) + fatal($2 ": Sysregs should be sorted by encoding") + __last_sysreg_sort_val =3D sort_val + res0 =3D "UL(0)" res1 =3D "UL(0)" unkn =3D "UL(0)" --=20 2.34.1