[edk2-devel] [PATCH V1 0/2] Check PcdConfidentialComputingGuestAttr in AcpiPlatformDxe

[Ard Biesheuvel]

On Thu, 22 Dec 2022 at 14:12, Min Xu <min.m.xu at intel.com> wrote:
>
> PcdConfidentialComputingGuestAttr can be used to check the cc guest
> type, including td-guest or sev-guest. CcProbe() can do the same
> thing but CcProbeLib should be included in the dsc which uses
> AcpiPlatformDxe. The difference between PcdConfidentialComputingGuestAttr
> and CcProbe() is that PcdConfidentialComputingGuestAttr cannot be used
> in multi-processor scenario but CcProbe() can. But there is no such
> issue in AcpiPlatformDxe.
>
> So we use PcdConfidentialComputingGuestAttr instead of CcProbeLib so that
> it is simpler.
>
> After CcProbe is removed from AcpiPlatformDxe, it is removed
> from ArmVirtQemu.dsc as well.
>
> Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
> Cc: Leif Lindholm <quic_llindhol at quicinc.com>
> Cc: Sami Mujawar <sami.mujawar at arm.com>
> Cc: Gerd Hoffmann <kraxel at redhat.com>
> Cc: Erdem Aktas <erdemaktas at google.com>
> Cc: James Bottomley <jejb at linux.ibm.com>
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> Cc: Tom Lendacky <thomas.lendacky at amd.com>
> Signed-off-by: Min Xu <min.m.xu at intel.com>
>
> Min M Xu (2):
>   OvmfPkg/AcpiPlatformDxe: Check PcdConfidentialComputingGuestAttr
>   ArmVirtPkg: Remove CcProbeLib from ArmVirtQemu.dsc
>

Thanks for the quick fix!

PR queued as #3821


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