KVM: arm64: Implement kvm_pgtable_hyp_unmap() at EL2

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Implement kvm_pgtable_hyp_unmap() which can be used to remove hypervisor
stage-1 mappings at EL2.

Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211215161232.1480836-6-qperret@google.com

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Will Deacon 2021-12-15 16:12:22 +00:00 • committed by Marc Zyngier

parent 34ec7cbf1e

commit 82bb02445d

2 changed files with 84 additions and 0 deletions

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21

arch/arm64/include/asm/kvm_pgtable.h

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63

arch/arm64/kvm/hyp/pgtable.c

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