Re: [PATCH v2 6/6] KVM: selftests: arm64: Add support for various modes with 16kB page size
From: Andrew Jones <hidden>
Date: 2021-12-28 09:39:28
Also in:
kvm, kvmarm
From: Andrew Jones <hidden>
Date: 2021-12-28 09:39:28
Also in:
kvm, kvmarm
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@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 <redacted> _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel