From: "Gerd Hoffmann" <kraxel@redhat.com>
To: Min Xu <min.m.xu@intel.com>
Cc: devel@edk2.groups.io, 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 1/1] OvmfPkg: Set default Pci PCDs in Tdx guest
Date: Fri, 26 Aug 2022 07:27:38 +0200 [thread overview]
Message-ID: <20220826052738.eoz72bj7wbsourh5@sirius.home.kraxel.org> (raw)
In-Reply-To: <20220826004109.1245-1-min.m.xu@intel.com>
On Fri, Aug 26, 2022 at 08:41:09AM +0800, Min Xu wrote:
> From: Min M Xu <min.m.xu@intel.com>
>
> In previous implementation below Pci related PCDs were set based on the
> ResourceDescriptor passed in TdHob.
> - PcdPciMmio64Base / PcdPciMmio64Size
> - PcdPciMmio32Base / PcdPciMmio32Size
> - PcdPciIoBase / PcdPciIoSize
>
> The PCDs will not be set if TdHob doesn't include these information. This
> patch set the PCDs with the information initialized in PlatformInitLib
> by default. Then TdxDxe will check the ResourceDescriptor in TdHob and
> reset them if they're included.
>
> Cc: Erdem Aktas <erdemaktas@google.com>
> Cc: James Bottomley <jejb@linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Tom Lendacky <thomas.lendacky@amd.com>
> Signed-off-by: Min Xu <min.m.xu@intel.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
next prev parent reply other threads:[~2022-08-26 5:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-26 0:41 [PATCH 1/1] OvmfPkg: Set default Pci PCDs in Tdx guest Min Xu
2022-08-26 5:27 ` Gerd Hoffmann [this message]
2022-09-06 6:40 ` Yao, Jiewen
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