[PATCH v7 24/45] KVM: arm64: Handle Realm PSCI requests

[Gavin Shan]

On 2/14/25 2:14 AM, Steven Price wrote:
> The RMM needs to be informed of the target REC when a PSCI call is made
> with an MPIDR argument. Expose an ioctl to the userspace in case the PSCI
> is handled by it.
> 
> Co-developed-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
> Signed-off-by: Steven Price <steven.price at arm.com>
> ---
> Changes since v6:
>   * Use vcpu_is_rec() rather than kvm_is_realm(vcpu->kvm).
>   * Minor renaming/formatting fixes.
> ---
>   arch/arm64/include/asm/kvm_rme.h |  3 +++
>   arch/arm64/kvm/arm.c             | 25 +++++++++++++++++++++++++
>   arch/arm64/kvm/psci.c            | 30 ++++++++++++++++++++++++++++++
>   arch/arm64/kvm/rme.c             | 14 ++++++++++++++
>   4 files changed, 72 insertions(+)
> 

Reviewed-by: Gavin Shan <gshan at redhat.com>