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Re: [XEN PATCH v7 03/20] tools: add Arm FF-A mediator
- To: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
- From: Bertrand Marquis <Bertrand.Marquis@xxxxxxx>
- Date: Thu, 23 Feb 2023 15:00:45 +0000
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- Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>, Marc Bonnici <Marc.Bonnici@xxxxxxx>, Achin Gupta <Achin.Gupta@xxxxxxx>, Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>
- Delivery-date: Thu, 23 Feb 2023 15:01:27 +0000
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- Thread-topic: [XEN PATCH v7 03/20] tools: add Arm FF-A mediator
Hi Jens,
> On 22 Feb 2023, at 16:33, Jens Wiklander <jens.wiklander@xxxxxxxxxx> wrote:
>
> Adds a new "ffa" value to the Enumeration "tee_type" to indicate if a
> guest is trusted to use FF-A.
>
> Signed-off-by: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx>
Cheers
Bertrand
> ---
> tools/libs/light/libxl_arm.c | 3 +++
> tools/libs/light/libxl_types.idl | 3 ++-
> 2 files changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/tools/libs/light/libxl_arm.c b/tools/libs/light/libxl_arm.c
> index ddc7b2a15975..601890dda1ce 100644
> --- a/tools/libs/light/libxl_arm.c
> +++ b/tools/libs/light/libxl_arm.c
> @@ -205,6 +205,9 @@ int libxl__arch_domain_prepare_config(libxl__gc *gc,
> case LIBXL_TEE_TYPE_OPTEE:
> config->arch.tee_type = XEN_DOMCTL_CONFIG_TEE_OPTEE;
> break;
> + case LIBXL_TEE_TYPE_FFA:
> + config->arch.tee_type = XEN_DOMCTL_CONFIG_TEE_FFA;
> + break;
> default:
> LOG(ERROR, "Unknown TEE type %d",
> d_config->b_info.tee);
> diff --git a/tools/libs/light/libxl_types.idl
> b/tools/libs/light/libxl_types.idl
> index 0cfad8508dbd..64fb570bc19a 100644
> --- a/tools/libs/light/libxl_types.idl
> +++ b/tools/libs/light/libxl_types.idl
> @@ -494,7 +494,8 @@ libxl_gic_version = Enumeration("gic_version", [
>
> libxl_tee_type = Enumeration("tee_type", [
> (0, "none"),
> - (1, "optee")
> + (1, "optee"),
> + (2, "ffa")
> ], init_val = "LIBXL_TEE_TYPE_NONE")
>
> libxl_rdm_reserve = Struct("rdm_reserve", [
> --
> 2.34.1
>
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