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From: "Min Xu" <min.m.xu@intel.com>
To: devel@edk2.groups.io
Cc: Min Xu <min.m.xu@intel.com>,
	Michael Roth <michael.roth@amd.com>,
	Ray Ni <ray.ni@intel.com>,
	Rahul Kumar <rahul1.kumar@intel.com>,
	Eric Dong <eric.dong@intel.com>,
	James Bottomley <jejb@linux.ibm.com>,
	Jiewen Yao <jiewen.yao@intel.com>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Jordan Justen <jordan.l.justen@intel.com>,
	Ard Biesheuvel <ardb+tianocore@kernel.org>,
	Erdem Aktas <erdemaktas@google.com>,
	Gerd Hoffmann <kraxel@redhat.com>
Subject: [PATCH V3 13/29] MdePkg: Add macro to check SEV/TDX guest
Date: Mon,  1 Nov 2021 21:16:02 +0800
Message-Id: <6de8782f0aa99e61bfe745973ba7546f91575e52.1635769996.git.min.m.xu@intel.com>
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RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

Add macros CC_GUEST_IS_TDX/CC_GUEST_IS_SEV to check SEV/TDX guest.

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>
Signed-off-by: Min Xu <min.m.xu@intel>
---
 MdePkg/Include/ConfidentialComputingGuestAttr.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/MdePkg/Include/ConfidentialComputingGuestAttr.h b/MdePkg/Include/ConfidentialComputingGuestAttr.h
index 495b0df0ac33..0fbc0add3e47 100644
--- a/MdePkg/Include/ConfidentialComputingGuestAttr.h
+++ b/MdePkg/Include/ConfidentialComputingGuestAttr.h
@@ -22,4 +22,7 @@ typedef enum {
   CCAttrIntelTdx    = 0x200,
 } CONFIDENTIAL_COMPUTING_GUEST_ATTR;
 
+#define CC_GUEST_IS_TDX(x)   ((x) == CCAttrIntelTdx)
+#define CC_GUEST_IS_SEV(x)   ((x) == CCAttrAmdSev || (x) == CCAttrAmdSevEs || (x) == CCAttrAmdSevSnp)
+
 #endif
-- 
2.29.2.windows.2