KVM: arm64: Mask FEAT_CCIDX

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The CCSIDR access handler masks the associativity bits according to the
bit layout for processors without FEAT_CCIDX. KVM also assumes CCSIDR is
32-bit where it will be 64-bit if FEAT_CCIDX is enabled. Mask FEAT_CCIDX
so that these assumptions hold.

Suggested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Link: https://lore.kernel.org/r/20230112023852.42012-7-akihiko.odaki@daynix.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>

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Akihiko Odaki 2023-01-12 11:38:51 +09:00 • committed by Oliver Upton

parent 8cc6dedaff

commit bf48040cd9

1 changed files with 11 additions and 0 deletions

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arch/arm64/kvm/sys_regs.c

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