Re: [Qemu-arm] [Qemu-devel] [PATCH v2 1/4] xlnx-zynqmp: Add a secure prop to en/disable ARM Security Extensions

[Alistair Francis]

On Wed, May 25, 2016 at 3:52 AM, Edgar E. Iglesias
<address@hidden> wrote:
> From: "Edgar E. Iglesias" <address@hidden>
>
> Add a secure prop to en/disable ARM Security Extensions.
> This is particularly useful for KVM runs.
>
> Default to disabled to match the behavior of KVM.
>
> This changes the default setup from having the ARM Security
> Extensions to not longer having them.
>
> Signed-off-by: Edgar E. Iglesias <address@hidden>

Looks good to me

Reviewed-by: Alistair Francis <address@hidden>

Thanks,

Alistair

> ---
>  hw/arm/xlnx-zynqmp.c         | 3 +++
>  include/hw/arm/xlnx-zynqmp.h | 3 +++
>  2 files changed, 6 insertions(+)
>
> diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c
> index 4d504da..965a250 100644
> --- a/hw/arm/xlnx-zynqmp.c
> +++ b/hw/arm/xlnx-zynqmp.c
> @@ -238,6 +238,8 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
> **errp)
>          }
>          g_free(name);
>
> +        object_property_set_bool(OBJECT(&s->apu_cpu[i]),
> +                                 s->secure, "has_el3", NULL);
>          object_property_set_int(OBJECT(&s->apu_cpu[i]), GIC_BASE_ADDR,
>                                  "reset-cbar", &error_abort);
>          object_property_set_bool(OBJECT(&s->apu_cpu[i]), true, "realized",
> @@ -370,6 +372,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error 
> **errp)
>
>  static Property xlnx_zynqmp_props[] = {
>      DEFINE_PROP_STRING("boot-cpu", XlnxZynqMPState, boot_cpu),
> +    DEFINE_PROP_BOOL("secure", XlnxZynqMPState, secure, false),
>      DEFINE_PROP_END_OF_LIST()
>  };
>
> diff --git a/include/hw/arm/xlnx-zynqmp.h b/include/hw/arm/xlnx-zynqmp.h
> index 2332596..38d4c8c 100644
> --- a/include/hw/arm/xlnx-zynqmp.h
> +++ b/include/hw/arm/xlnx-zynqmp.h
> @@ -84,6 +84,9 @@ typedef struct XlnxZynqMPState {
>
>      char *boot_cpu;
>      ARMCPU *boot_cpu_ptr;
> +
> +    /* Has the ARM Security extensions?  */
> +    bool secure;
>  }  XlnxZynqMPState;
>
>  #define XLNX_ZYNQMP_H
> --
> 2.5.0
>
>