[PATCH V3 18/29] MdePkg: Add EFI_RESOURCE_ATTRIBUTE_ENCRYPTED in PiHob.h

["Min Xu" <min.m.xu@intel.com>]

RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

EFI_RESOURCE_ATTRIBUTE_ENCRYPTED is Physical memory encrypted attribute.
It indicates the memory uses platform encrpytion capabilities for
protection. If this bit is clear, the memory does not use platform
encryption protection.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@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>
Signed-off-by: Min Xu <min.m.xu@intel.com>
---
 MdePkg/Include/Pi/PiHob.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/MdePkg/Include/Pi/PiHob.h b/MdePkg/Include/Pi/PiHob.h
index 62c07742a688..600ec2d4919e 100644
--- a/MdePkg/Include/Pi/PiHob.h
+++ b/MdePkg/Include/Pi/PiHob.h
@@ -298,6 +298,14 @@ typedef UINT32 EFI_RESOURCE_ATTRIBUTE_TYPE;
 //
 #define EFI_RESOURCE_ATTRIBUTE_MORE_RELIABLE            0x02000000
 
+//
+// Physical memory encrypted attribute. This
+// memory uses platform encrpytion capabilities for
+// protection. If this bit is clear, the memory does
+// not use platform encryption protection
+//
+#define EFI_RESOURCE_ATTRIBUTE_ENCRYPTED                0x04000000
+
 ///
 /// Describes the resource properties of all fixed,
 /// nonrelocatable resource ranges found on the processor
-- 
2.29.2.windows.2