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author | Brijesh Singh <brijesh.singh@amd.com> | 2021-12-09 11:27:49 +0800 |
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committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2021-12-09 06:28:10 +0000 |
commit | 504ae26b80b589eb48a17d42b8fb6ac48c4ebf7b (patch) | |
tree | 5d5989503d7e8ae42918e21496d6027f3ef86b93 /OvmfPkg/AmdSev/AmdSevX64.dsc | |
parent | 26210f9436d82174fa03d1c43b58a63c2fa2c176 (diff) | |
download | edk2-504ae26b80b589eb48a17d42b8fb6ac48c4ebf7b.tar.gz edk2-504ae26b80b589eb48a17d42b8fb6ac48c4ebf7b.tar.bz2 edk2-504ae26b80b589eb48a17d42b8fb6ac48c4ebf7b.zip |
OvmfPkg/PlatformPei: set PcdConfidentialComputingAttr when SEV is active
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3275
The MpInitLib uses the ConfidentialComputingAttr PCD to determine whether
AMD SEV is active so that it can use the VMGEXITs defined in the GHCB
specification to create APs.
Cc: Michael Roth <michael.roth@amd.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Suggested-by: Jiewen Yao <jiewen.yao@intel.com>
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
Diffstat (limited to 'OvmfPkg/AmdSev/AmdSevX64.dsc')
-rw-r--r-- | OvmfPkg/AmdSev/AmdSevX64.dsc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc index 2997929faa..8f5876341e 100644 --- a/OvmfPkg/AmdSev/AmdSevX64.dsc +++ b/OvmfPkg/AmdSev/AmdSevX64.dsc @@ -575,6 +575,9 @@ gEfiSecurityPkgTokenSpaceGuid.PcdOptionRomImageVerificationPolicy|0x00
+ # Set ConfidentialComputing defaults
+ gEfiMdePkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr|0
+
!if $(TPM_ENABLE) == TRUE
gEfiSecurityPkgTokenSpaceGuid.PcdTpmInstanceGuid|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
!endif
|