Reviewed-by: Jiewen Yao <jiewen....@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Lin, Du
> Sent: Thursday, May 9, 2024 1:27 PM
> To: devel@edk2.groups.io
> Cc: Lin, Du <du....@intel.com>; Ard Biesheuvel <ardb+tianoc...@kernel.org>;
> Gerd Hoffmann <kra...@redhat.com>; Yao, Jiewen <jiewen....@intel.com>
> Subject: [edk2-devel] [PATCH] OvmfPkg: Update VMM Hob list check to support
> new resource attributes
>
> Encrypted and Special Purpose resource attributes are introduced in
> PI 1.8 Specification. This patch is to update VMM Hob list integrity
> check to recognise these resource attributes.
>
> Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
> Cc: Gerd Hoffmann <kra...@redhat.com>
> Cc: Jiewen Yao <jiewen....@intel.com>
> Signed-off-by: Du Lin <du....@intel.com>
> ---
> OvmfPkg/IntelTdx/TdxHelperLib/SecTdxHelper.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/OvmfPkg/IntelTdx/TdxHelperLib/SecTdxHelper.c
> b/OvmfPkg/IntelTdx/TdxHelperLib/SecTdxHelper.c
> index b6085eab44..19e9b1bf54 100644
> --- a/OvmfPkg/IntelTdx/TdxHelperLib/SecTdxHelper.c
> +++ b/OvmfPkg/IntelTdx/TdxHelperLib/SecTdxHelper.c
> @@ -643,6 +643,8 @@ ValidateHobList (
>
> EFI_RESOURCE_ATTRIBUTE_PERSISTABLE |
>
> EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTED |
>
> EFI_RESOURCE_ATTRIBUTE_READ_ONLY_PROTECTABLE |
> +
> EFI_RESOURCE_ATTRIBUTE_ENCRYPTED|
> +
> EFI_RESOURCE_ATTRIBUTE_SPECIAL_PURPOSE |
>
> EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE))) != 0)
> {
> DEBUG ((DEBUG_ERROR, "HOB: Unknow ResourceDescriptor
> ResourceAttribute type. Type: 0x%08x\n", Hob.ResourceDescriptor-
> >ResourceAttribute));
> --
> 2.44.0.windows.1
>
>
>
>
>
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