Re: [Xen-devel] [PATCH RFC 33/35] arm : acpi enable efi for acpi

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hi Parth,

On 04/02/2015 14:02, parth.dixit@xxxxxxxxxx wrote:
> From: Parth Dixit <parth.dixit@xxxxxxxxxx>
>
> efi should be enabled to fetch the root pointer from uefi
>
> Signed-off-by: Parth Dixit <parth.dixit@xxxxxxxxxx>
> ---
>   xen/common/efi/runtime.c | 6 ++++++
>   1 file changed, 6 insertions(+)
>
> diff --git a/xen/common/efi/runtime.c b/xen/common/efi/runtime.c
> index c840e08..c8b8642 100644
> --- a/xen/common/efi/runtime.c
> +++ b/xen/common/efi/runtime.c
> @@ -11,7 +11,13 @@ DEFINE_XEN_GUEST_HANDLE(CHAR16);
>   #ifndef COMPAT
>
>   #ifdef CONFIG_ARM  /* Disabled until runtime services implemented */
This comment seems irrelevant now.

> +
> +#if defined(CONFIG_ARM_64) && defined(CONFIG_ACPI)
#ifdef CONFIG_ACPI

> +const bool_t efi_enabled = 1;
> +#else
>   const bool_t efi_enabled = 0;
> +#endif
> +
>   #else
>   # include <asm/i387.h>
>   # include <asm/xstate.h>
Regards,

--
Julien Grall

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