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Date: Wed, 23 Feb 2022 11:26:07 +0100
From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, Michael D Kinney <michael.d.kinney@intel.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Erdem Aktas <erdemaktas@google.com>,
	James Bottomley <jejb@linux.ibm.com>,
	Jiewen Yao <jiewen.yao@intel.com>,
	Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH V3 2/8] OvmfPkg: Add PrePiHobListPointerLibTdx
Message-ID: <20220223102607.o3tizjirgxz75kak@sirius.home.kraxel.org>
References: <20220220023319.1495-1-min.m.xu@intel.com>
 <20220220023319.1495-3-min.m.xu@intel.com>
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On Sun, Feb 20, 2022 at 10:33:13AM +0800, Min Xu wrote:
> RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429
> 
> This library sets / gets the Hob list pointer in TDX_WORK_AREA.
> This is because it is designed to be used in SEC where the value of
> global variable cannot be saved, so the Hob list pointer is saved
> in TDX_WORK_AREA.
> 
> TDX_WORK_AREA shares the same base address as SEV_WORK_AREA which is
> pointed by PcdSevEsWorkAreaBase. This PCD will be renamed to
> PcdCcWorkAreaBase as Gerd suggested.
> See https://edk2.groups.io/g/devel/message/86642
> 
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Brijesh Singh <brijesh.singh@amd.com>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Signed-off-by: Min Xu <min.m.xu@intel.com>

Acked-by: Gerd Hoffmann <kraxel@redhat.com>