[PATCH 0/4] arm64/sysreg: Clean up TCR_XXX field macros

From: Anshuman Khandual
Date: Mon Aug 18 2025 - 00:58:42 EST


Currently [V]TCR[1|2]_EL[1|2] sysreg field macros are sprinkled across the
arm64 platform code including KVM implementation. Clean these up via adding
required register filed definitions in tools sysreg format and subsequently
doing all necessary replacements. The cleanup does not cause any functional
change.

This applies on v6.17-rc2

Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
Cc: Will Deacon <will@xxxxxxxxxx>
Cc: Marc Zyngier <maz@xxxxxxxxxx>
Cc: Oliver Upton <oliver.upton@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Ryan Roberts <ryan.roberts@xxxxxxx>
Cc: kvmarm@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx

Anshuman Khandual (4):
arm64/sysreg: Update TCR_EL1 register
arm64/sysreg: Replace TCR_EL1 field macros
arm64/sysreg: Add TCR_EL2 register
arm64/sysreg: Add VTCR_EL2 register

arch/arm64/include/asm/assembler.h | 6 +-
arch/arm64/include/asm/cputype.h | 2 +-
arch/arm64/include/asm/kvm_arm.h | 45 +-----
arch/arm64/include/asm/kvm_nested.h | 6 +-
arch/arm64/include/asm/mmu_context.h | 4 +-
arch/arm64/include/asm/pgtable-hwdef.h | 107 ++------------
arch/arm64/include/asm/pgtable-prot.h | 2 +-
arch/arm64/include/asm/sysreg.h | 4 -
arch/arm64/kernel/cpufeature.c | 4 +-
arch/arm64/kernel/pi/map_kernel.c | 8 +-
arch/arm64/kernel/vmcore_info.c | 2 +-
arch/arm64/kvm/arm.c | 6 +-
arch/arm64/kvm/at.c | 48 +++----
arch/arm64/kvm/hyp/include/hyp/switch.h | 2 +-
arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h | 2 +-
arch/arm64/kvm/hyp/nvhe/switch.c | 2 +-
arch/arm64/kvm/hyp/nvhe/tlb.c | 2 +-
arch/arm64/kvm/hyp/pgtable.c | 6 +-
arch/arm64/kvm/hyp/vhe/tlb.c | 2 +-
arch/arm64/kvm/nested.c | 10 +-
arch/arm64/kvm/pauth.c | 12 +-
arch/arm64/mm/proc.S | 29 ++--
arch/arm64/tools/sysreg | 153 +++++++++++++++++++--
tools/arch/arm64/include/asm/cputype.h | 2 +-
24 files changed, 241 insertions(+), 225 deletions(-)

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2.25.1