[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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