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(parent: ee8efad) | patch
KVM: arm64: Add support for stage-2 write-protect in generic page-table
authorQuentin Perret <qperret@google.com>
Fri, 11 Sep 2020 13:25:20 +0000 (14:25 +0100)
committerMarc Zyngier <maz@kernel.org>
Fri, 11 Sep 2020 14:51:14 +0000 (15:51 +0100)
commit73d49df2c3e7cad5bf64c92ec03ce9e3823898b9
tree556270df771e3dfde4fdfbb283b4c9461a5fd447tree | snapshot
parentee8efad7994ce204806260bc0261c7e103f704c1commit | diff
KVM: arm64: Add support for stage-2 write-protect in generic page-table

Add a stage-2 wrprotect() operation to the generic page-table code.

Signed-off-by: Quentin Perret <qperret@google.com>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Gavin Shan <gshan@redhat.com>
Cc: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200911132529.19844-13-will@kernel.org
arch/arm64/include/asm/kvm_pgtable.h diff | blob | history
arch/arm64/kvm/hyp/pgtable.c diff | blob | history
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