Re: [edk2-devel] [PATCH] UefiPayloadPkg: Fix LoadDxeCore for payload size > 16MB

["Lean Sheng Tan" <sheng.tan@9elements.com>]

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+ edk2 payload maintainers

Best Regards,
*Lean Sheng Tan*



9elements GmbH, Kortumstraße 19-21, 44787 Bochum, Germany
Email: sheng.tan@9elements.com
Phone: *+49 234 68 94 188 <+492346894188>*
Mobile: *+49 176 76 113842 <+4917676113842>*

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On Mon, 3 Jun 2024 at 23:20, Witt, Sebastian via groups.io <sebastian.witt=
siemens.com@groups.io> wrote:

>
> Fix calculation of first section in FileFindSection for FILE2 headers in
> UefiPayloadEntry module.
>
> Signed-of-by: Sebastian Witt <sebastian.witt@siemens.com>
> ---
>  UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> b/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> index 898d610951..9cb6edefcf 100644
> --- a/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> +++ b/UefiPayloadPkg/UefiPayloadEntry/LoadDxeCore.c
> @@ -211,13 +211,14 @@ FileFindSection (
>
>    if (IS_FFS_FILE2 (FileHeader)) {
>      FileSize = FFS_FILE2_SIZE (FileHeader);
> +    Section = (EFI_COMMON_SECTION_HEADER *)(((EFI_FFS_FILE_HEADER2
> *)FileHeader) + 1);
>    } else {
>      FileSize = FFS_FILE_SIZE (FileHeader);
> +    Section = (EFI_COMMON_SECTION_HEADER *)(FileHeader + 1);
>    }
>
>    FileSize -= sizeof (EFI_FFS_FILE_HEADER);
>
> -  Section = (EFI_COMMON_SECTION_HEADER *)(FileHeader + 1);
>    Index   = 0;
>    while (Index < FileSize) {
>      if (Section->Type == SectionType) {
> --
> 2.39.2
>
>
>
> 
>
>
>


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