[PATCH v2 4/7] efi_loader: Add a version of efi_binary_run() with more parameters

Ilias Apalodimas ilias.apalodimas at linaro.org
Thu Dec 12 08:49:12 CET 2024


On Thu, 12 Dec 2024 at 00:38, Simon Glass <sjg at chromium.org> wrote:
>
> This uses a few global variables at present. With the bootflow we have
> the required parameters, so add a function which accepts these. Update
> the existing function to call the new one with the globals.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> (no changes since v1)
>
>  lib/efi_loader/efi_bootbin.c | 29 +++++++++++++++++++++++++----
>  1 file changed, 25 insertions(+), 4 deletions(-)
>
> diff --git a/lib/efi_loader/efi_bootbin.c b/lib/efi_loader/efi_bootbin.c
> index 8febd325f34..8ebd48547cb 100644
> --- a/lib/efi_loader/efi_bootbin.c
> +++ b/lib/efi_loader/efi_bootbin.c
> @@ -209,18 +209,22 @@ out:
>  }
>
>  /**
> - * efi_binary_run() - run loaded UEFI image
> + * efi_binary_run_() - run loaded UEFI image
>   *
>   * @image_ptr: memory address of the UEFI image
>   * @size:      size of the UEFI image
>   * @fdt:       device-tree
> + * @device:    EFI device-path
> + * @image:     EFI image-path
>   *
>   * Execute an EFI binary image loaded at @image.
>   * @size may be zero if the binary is loaded with U-Boot load command.
>   *
>   * Return:     status code
>   */
> -efi_status_t efi_binary_run(void *image_ptr, size_t size, void *fdt)
> +efi_status_t efi_binary_run_(void *image_ptr, size_t size, void *fdt,
> +                            struct efi_device_path *device,
> +                            struct efi_device_path *image)
>  {

This needs to be static here. Not the next patch. But I don't think we
need this at all (look below)

>         efi_status_t ret;
>
> @@ -236,6 +240,23 @@ efi_status_t efi_binary_run(void *image_ptr, size_t size, void *fdt)
>         if (ret != EFI_SUCCESS)
>                 return ret;
>
> -       return efi_run_image(image_ptr, size, bootefi_device_path,
> -                            bootefi_image_path);
> +       return efi_run_image(image_ptr, size, device, image);
> +}
> +
> +/**
> + * efi_binary_run() - run loaded UEFI image
> + *
> + * @image:     memory address of the UEFI image
> + * @size:      size of the UEFI image
> + * @fdt:       device-tree
> + *
> + * Execute an EFI binary image loaded at @image.
> + * @size may be zero if the binary is loaded with U-Boot load command.
> + *
> + * Return:     status code
> + */
> +efi_status_t efi_binary_run(void *image, size_t size, void *fdt)
> +{
> +       return efi_binary_run_(image, size, fdt, bootefi_device_path,
> +                              bootefi_image_path);
>  }

We don't need functions and wrappers for such a simple call. Just
update all the callisites with the extra parameters and keep one
function

Thanks
/Ilias
> --
> 2.34.1
>


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