Reviewed-by: Jian J Wang
> -Original Message-
> From: Gao, Liming
> Sent: Monday, January 14, 2019 10:31 AM
> To: edk2-devel@lists.01.org
> Cc: Zeng, Star ; Wang, Jian J
> Subject: [Patch] MdeModulePkg DxeCapsuleLibFmp: Update
> SupportCapsuleImage() for Fake Capsule
>
> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=1088
> Per UEFI spec, the fake capsule image with the header only is a valid case
> in QueryCapsuleCpapbilities(). So, SupportCapsuleImage() is updated to
> support this case.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Liming Gao
> Cc: Star Zeng
> Cc: Jian J Wang
> ---
> MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 6 ++
> 1 file changed, 6 insertions(+)
>
> diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> index fa557b61ae..f56809bb70 100644
> --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> @@ -1422,6 +1422,12 @@ SupportCapsuleImage (
>
>if (IsFmpCapsule(CapsuleHeader)) {
> //
> +// Fake capsule header is valid case in QueryCapsuleCpapbilities().
> +//
> +if (CapsuleHeader->HeaderSize == CapsuleHeader->CapsuleImageSize) {
> + return EFI_SUCCESS;
> +}
> +//
> // Check layout of FMP capsule
> //
> return ValidateFmpCapsule(CapsuleHeader, NULL);
> --
> 2.13.0.windows.1
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