[PATCH v4 2/3] KVM: arm64: Introduce hypercall support for retrieving target implementations

[Cornelia Huck]

On Wed, Dec 18 2024, Shameer Kolothum <shameerali.kolothum.thodi at huawei.com> wrote:

> If the Guest requires migration to multiple targets, this hypercall
> will provide a way to retrieve the target CPU implementations from
> the user space VMM.
>
> Subsequent patch will use this to enable the associated errata.
>
> Suggested-by: Oliver Upton <oliver.upton at linux.dev>
> Reviewed-by: Sebastian Ott <sebott at redhat.com>
> Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi at huawei.com>
> ---
>  Documentation/virt/kvm/arm/hypercalls.rst | 30 +++++++++++++++++++++++
>  include/linux/arm-smccc.h                 |  7 ++++++
>  2 files changed, 37 insertions(+)

Reviewed-by: Cornelia Huck <cohuck at redhat.com>