[PATCH 17/27] KVM: arm64: nv: Expose FEAT_EVT to nested guests

[Eric Auger]

On 7/12/23 16:58, Marc Zyngier wrote:
> Now that we properly implement FEAT_EVT (as we correctly forward
> traps), expose it to guests.
>
> Signed-off-by: Marc Zyngier <maz at kernel.org>
Reviewed-by: Eric Auger <eric.auger at redhat.com>

Eric
> ---
>  arch/arm64/kvm/nested.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/arch/arm64/kvm/nested.c b/arch/arm64/kvm/nested.c
> index 315354d27978..7f80f385d9e8 100644
> --- a/arch/arm64/kvm/nested.c
> +++ b/arch/arm64/kvm/nested.c
> @@ -124,8 +124,7 @@ void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p,
>  		break;
>  
>  	case SYS_ID_AA64MMFR2_EL1:
> -		val &= ~(NV_FTR(MMFR2, EVT)	|
> -			 NV_FTR(MMFR2, BBM)	|
> +		val &= ~(NV_FTR(MMFR2, BBM)	|
>  			 NV_FTR(MMFR2, TTL)	|
>  			 GENMASK_ULL(47, 44)	|
>  			 NV_FTR(MMFR2, ST)	|