[PATCH 07/16] efi/zboot: Lift efi_cache_sync_image() from efi_zboot_decompress()

[Jonathan Cameron]

On Thu, 24 Sep 2026 10:53:10 -0300
Jason Gunthorpe <jgg at nvidia.com> wrote:

> The two decompressors duplicate this call and the next patch needs to
> change the argument. Hoist it up to remove the duplication.
> 
> Signed-off-by: Jason Gunthorpe <jgg at nvidia.com>

> diff --git a/drivers/firmware/efi/libstub/zboot.c b/drivers/firmware/efi/libstub/zboot.c
> index 4b76f74c56dae0..960a542881d875 100644
> --- a/drivers/firmware/efi/libstub/zboot.c
> +++ b/drivers/firmware/efi/libstub/zboot.c
> @@ -92,9 +92,12 @@ efi_zboot_entry(efi_handle_t handle, efi_system_table_t *systab)
>  	}
>  
>  	// Decompress the payload into the newly allocated buffer
> -	status = efi_zboot_decompress((void *)image_base, alloc_size) ?:
> -	         efi_stub_common(handle, image, image_base, cmdline_ptr);
> -
> +	status = efi_zboot_decompress((void *)image_base, alloc_size);
> +	if (status == EFI_SUCCESS) {
> +		efi_cache_sync_image(image_base, alloc_size);
> +		status =
> +			efi_stub_common(handle, image, image_base, cmdline_ptr);

Just go one character longer!

> +	}
>  	efi_free(alloc_size, image_base);
>  	return status;
>  }