]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit7973aee5d77b0bc77e146ce5d0f8db9b80773717
tree556270df771e3dfde4fdfbb283b4c9461a5fd447
parenta4966173fad3c86990f06368dffea24ec2e6b8f9
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
arch/arm64/kvm/hyp/pgtable.c