[PATCH 04/14] MdePkg: Add UEFI Unaccepted memory definition

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

From: Min M Xu <min.m.xu@intel.com>

RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3937

Plase refer to:
  UEFI Spec v2.9 Table 7-5 Memory Type Usage before ExitBootServices()

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Gerd Hoffmann <kraxel@redhat.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/PiDxeCis.h         | 5 +++++
 MdePkg/Include/Uefi/UefiMultiPhase.h | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/MdePkg/Include/Pi/PiDxeCis.h b/MdePkg/Include/Pi/PiDxeCis.h
index d0f2ed0e58df..67c99801b00d 100644
--- a/MdePkg/Include/Pi/PiDxeCis.h
+++ b/MdePkg/Include/Pi/PiDxeCis.h
@@ -56,6 +56,11 @@ typedef enum {
   /// system. If all memory has the same reliability, then this bit is not used.
   ///
   EfiGcdMemoryTypeMoreReliable,
+  ///
+  /// A memory region that describes system memory that has not been accepted
+  /// by a corresponding call to the underlying isolation architecture.
+  ///
+  EfiGcdMemoryTypeUnaccepted,
   EfiGcdMemoryTypeMaximum
 } EFI_GCD_MEMORY_TYPE;
 
diff --git a/MdePkg/Include/Uefi/UefiMultiPhase.h b/MdePkg/Include/Uefi/UefiMultiPhase.h
index 22bae43e36e8..29aabab5948e 100644
--- a/MdePkg/Include/Uefi/UefiMultiPhase.h
+++ b/MdePkg/Include/Uefi/UefiMultiPhase.h
@@ -103,6 +103,11 @@ typedef enum {
   /// however it happens to also support byte-addressable non-volatility.
   ///
   EfiPersistentMemory,
+  ///
+  /// A memory region that describes system memory that has not been accepted
+  /// by a corresponding call to the underlying isolation architecture.
+  ///
+  EfiUnacceptedMemory,
   EfiMaxMemoryType
 } EFI_MEMORY_TYPE;
 
-- 
2.29.2.windows.2