KVM: arm64: Always set HCR_TID2

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Always set HCR_TID2 to trap CTR_EL0, CCSIDR2_EL1, CLIDR_EL1, and
CSSELR_EL1. This saves a few lines of code and allows to employ their
access trap handlers for more purposes anticipated by the old
condition for setting HCR_TID2.

Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Reiji Watanabe <reijiw@google.com>
Link: https://lore.kernel.org/r/20230112023852.42012-6-akihiko.odaki@daynix.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Akihiko Odaki 2023-01-12 11:38:50 +09:00 • committed by Oliver Upton

parent 805e6ec1c5

commit 8cc6dedaff

4 changed files with 2 additions and 9 deletions

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3

arch/arm64/include/asm/kvm_arm.h

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4

arch/arm64/include/asm/kvm_emulate.h

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2

arch/arm64/include/asm/kvm_host.h

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2

arch/arm64/kvm/hyp/include/hyp/sysreg-sr.h

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