From: Anshuman Khandual <anshuman.khandual@arm.com>
To: Will Deacon <will@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
Catalin Marinas <catalin.marinas@arm.com>,
Marc Zyngier <maz@kernel.org>,
Oliver Upton <oliver.upton@linux.dev>,
Mark Brown <broonie@kernel.org>,
Ryan Roberts <ryan.roberts@arm.com>,
kvmarm@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH V4 2/2] arm64/sysreg: Replace TCR_EL1 field macros
Date: Fri, 19 Sep 2025 14:52:40 +0530 [thread overview]
Message-ID: <554e507a-1a68-4ae9-9345-5aea0a81ba2b@arm.com> (raw)
In-Reply-To: <aMv2J1hRQm_f4WAP@willie-the-truck>
On 18/09/25 5:38 PM, Will Deacon wrote:
> On Sun, Sep 07, 2025 at 06:00:00PM +0530, Anshuman Khandual wrote:
>> This just replaces all used TCR_EL1 field macros with tools sysreg variant
>> based fields and subsequently drops them from the header (pgtable-hwdef.h)
>> and moves all required macros into KVM header (asm/kvm_arm.h) for continued
>> usage in KVM.
>>
>> Cc: Catalin Marinas <catalin.marinas@arm.com>
>> Cc: Will Deacon <will@kernel.org>
>> Cc: Marc Zyngier <maz@kernel.org>
>> Cc: Mark Brown <broonie@kernel.org>
>> Cc: kvmarm@lists.linux.dev
>> Cc: linux-arm-kernel@lists.infradead.org
>> Cc: linux-kernel@vger.kernel.org
>> Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
>> ---
>> Changes in V4:
>>
>> - Dropped all unused TCR_XXX macros while moving into KVM header
>>
>> 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/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 ++++++----
>> tools/arch/arm64/include/asm/cputype.h | 2 +-
>
> Please don't mix tools/ patches with arch patches. You probably want to keep
> the KVM one separate as well.
Sure, will split these changes in the following order.
- arm64 tool sysreg update for TCR_EL1
- Tools header update for TCR_NFD0/1
- Kernel update
- KVM specific update i.e header macro movement
next prev parent reply other threads:[~2025-09-19 9:23 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-07 12:29 [PATCH V4 0/2] arm64/sysreg: Clean up TCR_EL1 field macros Anshuman Khandual
2025-09-07 12:29 ` [PATCH V4 1/2] arm64/sysreg: Update TCR_EL1 register Anshuman Khandual
2025-09-08 13:58 ` Mark Brown
2025-09-09 3:50 ` Anshuman Khandual
2025-09-09 11:22 ` Mark Brown
2025-09-07 12:30 ` [PATCH V4 2/2] arm64/sysreg: Replace TCR_EL1 field macros Anshuman Khandual
2025-09-18 12:08 ` Will Deacon
2025-09-19 9:22 ` Anshuman Khandual [this message]
2025-09-15 2:24 ` [PATCH V4 0/2] arm64/sysreg: Clean up " Anshuman Khandual
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