KVM: arm64: Expose host stage-2 manipulation helpers

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We will need to manipulate the host stage-2 page-table from outside
mem_protect.c soon. Introduce two functions allowing this, and make
them usable to users of mem_protect.h.

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/20210809152448.1810400-14-qperret@google.com

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Quentin Perret 2021-08-09 16:24:40 +01:00 • committed by Marc Zyngier

parent ec250a67ea

commit 39257da0e0

2 changed files with 19 additions and 1 deletions

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2

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

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18

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

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