KVM: arm64: Make build-time check of RES0/RES1 bits optional

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In order to ease the transition towards a state of absolute
paranoia where all RES0/RES1 bits gets checked against what
KVM know of them, make the checks optional and guarded by a
config symbol (CONFIG_KVM_ARM64_RES_BITS_PARANOIA) default to n.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/kvm/87frxka7ud.wl-maz@kernel.org/
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Marc Zyngier 2024-02-22 14:12:09 +00:00 • committed by Oliver Upton

parent 891766581d

commit 99101dda29

2 changed files with 15 additions and 0 deletions

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11

arch/arm64/kvm/Kconfig

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4

arch/arm64/kvm/check-res-bits.h

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