[PATCH v2 6/6] KVM: selftests: arm64: Add support for various modes with 16kB page size

Andrew Jones drjones at redhat.com
Tue Dec 28 01:38:07 PST 2021


On Mon, Dec 27, 2021 at 12:48:09PM +0000, Marc Zyngier wrote:
> The 16kB page size is not a popular choice, due to only a few CPUs
> actually implementing support for it. However, it can lead to some
> interesting performance improvements given the right uarch choices.
> 
> Add support for this page size for various PA/VA combinations.
> 
> Signed-off-by: Marc Zyngier <maz at kernel.org>
> ---
>  tools/testing/selftests/kvm/include/kvm_util.h   |  4 ++++
>  .../selftests/kvm/lib/aarch64/processor.c        | 10 ++++++++++
>  tools/testing/selftests/kvm/lib/guest_modes.c    |  4 ++++
>  tools/testing/selftests/kvm/lib/kvm_util.c       | 16 ++++++++++++++++
>  4 files changed, 34 insertions(+)
>

Reviewed-by: Andrew Jones <drjones at redhat.com>




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