From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9110C227E95 for ; Mon, 15 Sep 2025 02:24:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757903070; cv=none; b=AUUFiMU6fXBCL1AC/Qxiddt3DUza3j52bJJaEweFNR3H6g7+QU7hSkuWwlRmr3m8jHRrcTbjEWUPecMrpi7xi2lZ85j01xFzR90vTXCBLLwEWeYPU+2NdTv8TBCct+YVjm+sovfm571wMW+/z1pWMqNWY+AS6AFm/5Jw5JHPUyc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757903070; c=relaxed/simple; bh=/I+hLorKB6/td5XQaZ5HcF/BR05kv9cle1qcnnP85Co=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kjiApWzseVor9jhxJ0Sb0n5CHsht4tKwdY2OK6Q03Ynhhe8SDUWlp3V4WTAaYGJ4n4hwDQwfgwFOLWTQidW2sLRjLY0qMwxbE5TQpkh0PEMq1hip1tJhW6x4zomUqWWPpo6SKMoZduboCag+jsnQwMUxJAGpixxYSTw5z2OzemA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3D2BF1424; Sun, 14 Sep 2025 19:24:14 -0700 (PDT) Received: from [10.164.18.48] (unknown [10.164.18.48]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id B82393F66E; Sun, 14 Sep 2025 19:24:19 -0700 (PDT) Message-ID: Date: Mon, 15 Sep 2025 07:54:16 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V4 0/2] arm64/sysreg: Clean up TCR_EL1 field macros To: linux-arm-kernel@lists.infradead.org Cc: Catalin Marinas , Will Deacon , Marc Zyngier , Oliver Upton , Mark Brown , Ryan Roberts , kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org References: <20250907123000.414181-1-anshuman.khandual@arm.com> Content-Language: en-US From: Anshuman Khandual In-Reply-To: <20250907123000.414181-1-anshuman.khandual@arm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 07/09/25 5:59 PM, Anshuman Khandual wrote: > Currently TCR_EL1 field macros are sprinkled across the arm64 platform code > including KVM implementation. Clean these up via updating required register > filed definitions in tools sysreg format and then subsequently doing all > necessary replacements. All required TCR_XXX macros have been moved from > (asm/pgtable-hwdef.h) into KVM header (asm/kvm_arm.h) for their continued > usage in KVM. > > The cleanup does not cause any functional change. > > This applies on v6.17-rc4 Gentle ping. Any updates on this ? > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Marc Zyngier > Cc: Oliver Upton > Cc: Mark Brown > Cc: Ryan Roberts > Cc: kvmarm@lists.linux.dev > Cc: linux-kernel@vger.kernel.org > Cc: linux-arm-kernel@lists.infradead.org > > Changes in V4: > > - Dropped all unused TCR_XXX macros while moving into KVM header > > Changes in V3: > > https://lore.kernel.org/all/20250901072037.743380-1-anshuman.khandual@arm.com/ > > - KVM TCR_XXX flags are expressed via TCR_EL1_XXX flags per Marc > > Changes in V2: > > https://lore.kernel.org/all/20250829060215.1086792-1-anshuman.khandual@arm.com/ > > - Fixed ARM ARM version from 7.B to L.B > - Changed UnsignedEnum into Enum per Mark > - Dropped all TCR_EL1 replacements from KVM code > - Moved existing TCR_XXX macros from (asm/pgtable-hwdef.h) into KVM header > (asm/kvm_arm.h) for their continued usage > - Dropped patches 3 and 4 which could be done subsequently > > Changes in V1: > > https://lore.kernel.org/linux-arm-kernel/20250818045759.672408-1-anshuman.khandual@arm.com/ > > > Anshuman Khandual (2): > arm64/sysreg: Update TCR_EL1 register > arm64/sysreg: Replace TCR_EL1 field macros > > arch/arm64/include/asm/assembler.h | 6 +- > arch/arm64/include/asm/cputype.h | 2 +- > arch/arm64/include/asm/kvm_arm.h | 43 +++++++++++ > arch/arm64/include/asm/mmu_context.h | 4 +- > arch/arm64/include/asm/pgtable-hwdef.h | 98 +------------------------- > arch/arm64/include/asm/pgtable-prot.h | 2 +- > arch/arm64/include/asm/sysreg.h | 2 - > arch/arm64/kernel/cpufeature.c | 4 +- > arch/arm64/kernel/pi/map_kernel.c | 8 +-- > arch/arm64/kernel/vmcore_info.c | 2 +- > arch/arm64/mm/proc.S | 36 ++++++---- > arch/arm64/tools/sysreg | 52 +++++++++++--- > tools/arch/arm64/include/asm/cputype.h | 2 +- > 13 files changed, 127 insertions(+), 134 deletions(-) >