[edk2-devel] [PATCH] UefiCpuPkg: Add New Memory Attributes

[Oleksiy Yakovlev]

Add usage of EFI_MEMORY_SP and EFI_MEMORY_CPU_CRYPTO
attributes introduced in UEFI 2.8
(UEFI 2.8, mantis 1919 and 1872)

Signed-off-by: Oleksiy Yakovlev <oleksiyy at ami.com>
---
 UefiCpuPkg/CpuDxe/CpuDxe.c                         | 2 +-
 UefiCpuPkg/CpuDxe/CpuDxe.h                         | 4 +++-
 UefiCpuPkg/CpuDxe/CpuPageTable.c                   | 2 +-
 UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c | 2 +-
 4 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.c b/UefiCpuPkg/CpuDxe/CpuDxe.c
index a571fc3..55ca764 100644
--- a/UefiCpuPkg/CpuDxe/CpuDxe.c
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.c
@@ -11,7 +11,7 @@
 #include "CpuPageTable.h"
 
 #define CACHE_ATTRIBUTE_MASK   (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP)
-#define MEMORY_ATTRIBUTE_MASK  (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RO)
+#define MEMORY_ATTRIBUTE_MASK  (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RO | EFI_MEMORY_SP | EFI_MEMORY_CPU_CRYPTO)
 
 //
 // Global Variables
diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.h b/UefiCpuPkg/CpuDxe/CpuDxe.h
index 9299eaa..37fb38e 100644
--- a/UefiCpuPkg/CpuDxe/CpuDxe.h
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.h
@@ -48,7 +48,9 @@
 
 #define EFI_MEMORY_PAGETYPE_MASK      (EFI_MEMORY_RP  | \
                                        EFI_MEMORY_XP  | \
-                                       EFI_MEMORY_RO    \
+                                       EFI_MEMORY_RO  | \
+                                       EFI_MEMORY_SP  | \
+                                       EFI_MEMORY_CPU_CRYPTO \
                                        )
 
 #define HEAP_GUARD_NONSTOP_MODE       \
diff --git a/UefiCpuPkg/CpuDxe/CpuPageTable.c b/UefiCpuPkg/CpuDxe/CpuPageTable.c
index 0a02cb3..d769e4a 100644
--- a/UefiCpuPkg/CpuDxe/CpuPageTable.c
+++ b/UefiCpuPkg/CpuDxe/CpuPageTable.c
@@ -717,7 +717,7 @@ ConvertMemoryPageAttributes (
     return RETURN_INVALID_PARAMETER;
   }
 
-  if ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP)) != 0) {
+  if ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP | EFI_MEMORY_SP | EFI_MEMORY_CPU_CRYPTO)) != 0) {
     DEBUG ((DEBUG_ERROR, "Attributes(0x%lx) has unsupported bit\n", Attributes));
     return EFI_UNSUPPORTED;
   }
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
index 9c5a92a..94adf37 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmCpuMemoryManagement.c
@@ -435,7 +435,7 @@ ConvertMemoryPageAttributes (
   EFI_PHYSICAL_ADDRESS              MaximumSupportMemAddress;
 
   ASSERT (Attributes != 0);
-  ASSERT ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP)) == 0);
+  ASSERT ((Attributes & ~(EFI_MEMORY_RP | EFI_MEMORY_RO | EFI_MEMORY_XP | EFI_MEMORY_SP | EFI_MEMORY_CPU_CRYPTO)) == 0);
 
   ASSERT ((BaseAddress & (SIZE_4KB - 1)) == 0);
   ASSERT ((Length & (SIZE_4KB - 1)) == 0);
-- 
2.9.0.windows.1


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