KVM: arm64: Introduce addr_is_memory()

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Introduce a helper usable in nVHE protected mode to check whether a
physical address is in a RAM region or not.

Signed-off-by: Quentin Perret <qperret@google.com>
Reviewed-by: Fuad Tabba <tabba@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20210809152448.1810400-16-qperret@google.com

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Quentin Perret 2021-08-09 16:24:42 +01:00 • committed by Marc Zyngier

parent 2d77e238ba

commit e009dce129

2 changed files with 8 additions and 0 deletions

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arch/arm64/kvm/hyp/include/nvhe/mem_protect.h

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arch/arm64/kvm/hyp/nvhe/mem_protect.c

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