[PATCH V3 1/4] MdePkg: Add New Memory Attributes

["Oleksiy Yakovlev" <oleksiyy@ami.com>]

Add usage of EFI_MEMORY_SP and EFI_MEMORY_CPU_CRYPTO
attributes introduced in UEFI 2.8
(UEFI 2.8, mantis 1919 and 1872)
Fix typos in EFI_MEMORY_CPU_CRYPTO description.
Add attributes bitmasks, grouped by type.

Signed-off-by: Oleksiy Yakovlev <oleksiyy@ami.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
---
 MdePkg/Include/Uefi/UefiSpec.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h
index 558e1bc..05b82e0 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -96,9 +96,9 @@ typedef enum {
 #define EFI_MEMORY_SP               0x0000000000040000ULL
 //
 // If this flag is set, the memory region is capable of being
-// protected with the CPU?s memory cryptographic
+// protected with the CPU's memory cryptographic
 // capabilities. If this flag is clear, the memory region is not
-// capable of being protected with the CPU?s memory
+// capable of being protected with the CPU's memory
 // cryptographic capabilities or the CPU does not support CPU
 // memory cryptographic capabilities.
 //
@@ -109,6 +109,12 @@ typedef enum {
 //
 #define EFI_MEMORY_RUNTIME          0x8000000000000000ULL
 
+//
+// Attributes bitmasks, grouped by type
+//
+#define EFI_CACHE_ATTRIBUTE_MASK (EFI_MEMORY_UC | EFI_MEMORY_WC | EFI_MEMORY_WT | EFI_MEMORY_WB | EFI_MEMORY_UCE | EFI_MEMORY_WP)
+#define EFI_MEMORY_ATTRIBUTE_MASK (EFI_MEMORY_RP | EFI_MEMORY_XP | EFI_MEMORY_RO | EFI_MEMORY_SP | EFI_MEMORY_CPU_CRYPTO)
+
 ///
 /// Memory descriptor version number.
 ///
-- 
2.9.0.windows.1


Please consider the environment before printing this email.

The information contained in this message may be confidential and proprietary to American Megatrends (AMI).  This communication is intended to be read only by the individual or entity to whom it is addressed or by their designee. If the reader of this message is not the intended recipient, you are on notice that any distribution of this message, in any form, is strictly prohibited.  Please promptly notify the sender by reply e-mail or by telephone at 770-246-8600, and then delete or destroy all copies of the transmission.