From: "Min Xu" <min.m.xu@intel.com>
To: "Boeuf, Sebastien" <sebastien.boeuf@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: "Yao, Jiewen" <jiewen.yao@intel.com>,
"kraxel@redhat.com" <kraxel@redhat.com>
Subject: Re: [PATCH 2/3] OvmfPkg/PlatformInitLib: Transfer GUID Extension HOB
Date: Tue, 13 Dec 2022 00:05:15 +0000 [thread overview]
Message-ID: <SJ0PR11MB50690EF6F75F61FD42294D19C5E39@SJ0PR11MB5069.namprd11.prod.outlook.com> (raw)
In-Reply-To: <99e1a00aba90014dba0135ef249f4bd649ca26f3.1670835199.git.sebastien.boeuf@intel.com>
On December 12, 2022 5:04 PM, Boeuf, Sebastien wrote:
> Subject: [PATCH 2/3] OvmfPkg/PlatformInitLib: Transfer GUID Extension HOB
>
> From: Sebastien Boeuf <sebastien.boeuf@intel.com>
>
> This is required for passing the ACPI tables from the VMM up to the guest OS.
> They are transferred through this GUID extension.
>
> Signed-off-by: Jiaqi Gao <jiaqi.gao@intel.com>
> Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
> ---
> OvmfPkg/Library/PlatformInitLib/IntelTdx.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
> b/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
> index acd114e38e..468855a968 100644
> --- a/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
> +++ b/OvmfPkg/Library/PlatformInitLib/IntelTdx.c
> @@ -547,6 +547,7 @@ TransferTdxHobList (
> EFI_PEI_HOB_POINTERS Hob; EFI_RESOURCE_TYPE
> ResourceType; EFI_RESOURCE_ATTRIBUTE_TYPE ResourceAttribute;+
> VOID *GuidedData; // // PcdOvmfSecGhcbBase is used as the
> TD_HOB in Tdx guest.@@ -577,6 +578,10 @@ TransferTdxHobList (
> Hob.MemoryAllocation->AllocDescriptor.MemoryType );
> break;+ case EFI_HOB_TYPE_GUID_EXTENSION:+ GuidedData = (VOID
> *) (&Hob.Guid->Name + 1);+ BuildGuidDataHob (&Hob.Guid->Name,
> GuidedData, Hob.Guid->Header.HobLength - sizeof(EFI_HOB_GUID_TYPE));+
> break; } Hob.Raw = GET_NEXT_HOB (Hob);--
> 2.34.1
Reviewed-by: Min Xu <min.m.xu@intel.com>
next prev parent reply other threads:[~2022-12-13 0:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-12 9:03 [PATCH 0/3] OvmfPkg: Make IntelTdx work with Cloud Hypervisor Boeuf, Sebastien
2022-12-12 9:03 ` [PATCH 1/3] OvmfPkg/PlatformInitLib: Differentiate TDX case for " Boeuf, Sebastien
2022-12-13 0:04 ` Min Xu
2022-12-12 9:03 ` [PATCH 2/3] OvmfPkg/PlatformInitLib: Transfer GUID Extension HOB Boeuf, Sebastien
2022-12-13 0:05 ` Min Xu [this message]
2022-12-12 9:03 ` [PATCH 3/3] OvmfPkg/AcpiPlatformDxe: Differentiate TDX case for Cloud Hypervisor Boeuf, Sebastien
2022-12-13 0:05 ` Min Xu
2022-12-14 16:19 ` [PATCH 0/3] OvmfPkg: Make IntelTdx work with " Yao, Jiewen
2022-12-15 2:02 ` Yao, Jiewen
2022-12-15 15:11 ` Boeuf, Sebastien
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