Re: [PATCH 09/26] KVM: arm64: vgic-v3: Take cpu_if pointer directly instead of vcpu

James Morse
2020-05-07T16:26:12Z

Hi Marc, Christoffer,

On 22/04/2020 13:00, Marc Zyngier wrote:
> From: Christoffer Dall <christoffer.dall@arm.com>
>
> If we move the used_lrs field to the version-specific cpu interface
> structure, the following functions only operate on the struct
> vgic_v3_cpu_if and not the full vcpu:
>
> __vgic_v3_save_state
> __vgic_v3_restore_state
> __vgic_v3_activate_traps
> __vgic_v3_deactivate_traps
> __vgic_v3_save_aprs
> __vgic_v3_restore_aprs
>
> This is going to be very useful for nested virt,

... because you don't need to consider whether the vcpu is running in vEL2?

> so move the used_lrs
> field and change the prototypes and implementations of these functions to
> take the cpu_if parameter directly.

> No functional change.

Looks like no change!

Reviewed-by: James Morse <james.morse@arm.com>

Thanks,

James