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* [PATCH] MdePkg-UefiSpec.h: Add UEFI 2.8 new memory attributes
@ 2019-10-24  2:34 Qing Huang
  2019-10-30  1:17 ` Liming Gao
  0 siblings, 1 reply; 6+ messages in thread
From: Qing Huang @ 2019-10-24  2:34 UTC (permalink / raw)
  To: devel; +Cc: Liming Gao

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2309
Add EFI_MEMORY_SP and EFI_MEMORY_CPU_CRYPTO definition into UEFI specification header file.

Signed-off-by: Qing Huang <qing.huang@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
---
 MdePkg/Include/Uefi/UefiSpec.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h
index 44a0a6a7fa..50fae6f013 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -82,6 +82,13 @@ typedef enum {
 // If all memory has the same reliability, then this bit is not used.
 //
 #define EFI_MEMORY_MORE_RELIABLE    0x0000000000010000ULL
+
+//
+// Note: UEFI spec 2.8 and following:
+//
+#define EFI_MEMORY_SP               0x0000000000040000ULL
+#define EFI_MEMORY_CPU_CRYPTO       0x0000000000080000ULL
+
 //
 // Runtime memory attribute
 //
-- 
2.17.0.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
* [PATCH] MdePkg-UefiSpec.h: Add UEFI 2.8 new memory attributes
@ 2019-10-30  4:54 Huang, Qing
  2019-10-30  5:45 ` Liming Gao
  0 siblings, 1 reply; 6+ messages in thread
From: Huang, Qing @ 2019-10-30  4:54 UTC (permalink / raw)
  To: devel; +Cc: Liming Gao

[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #1: Type: text/plain; charset=y, Size: 1541 bytes --]

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=2309
Add EFI_MEMORY_SP and EFI_MEMORY_CPU_CRYPTO definition into UEFI specification header file.

Signed-off-by: Qing Huang <qing.huang@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
---
 MdePkg/Include/Uefi/UefiSpec.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h
index 44a0a6a7fa..5d58faf7ed 100644
--- a/MdePkg/Include/Uefi/UefiSpec.h
+++ b/MdePkg/Include/Uefi/UefiSpec.h
@@ -82,6 +82,26 @@ typedef enum {
 // If all memory has the same reliability, then this bit is not used.
 //
 #define EFI_MEMORY_MORE_RELIABLE    0x0000000000010000ULL
+
+//
+// Note: UEFI spec 2.8 and following:
+//
+// Specific-purpose memory (SPM). The memory is earmarked for
+// specific purposes such as for specific device drivers or applications.
+// The SPM attribute serves as a hint to the OS to avoid allocating this
+// memory for core OS data or code that can not be relocated.
+//
+#define EFI_MEMORY_SP               0x0000000000040000ULL
+//
+// If this flag is set, the memory region is capable of being
+// 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
+// cryptographic capabilities or the CPU does not support CPU
+// memory cryptographic capabilities.
+//
+#define EFI_MEMORY_CPU_CRYPTO       0x0000000000080000ULL
+
 //
 // Runtime memory attribute
 //
-- 
2.17.0.windows.1


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-10-30  5:45 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
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2019-10-24  2:34 [PATCH] MdePkg-UefiSpec.h: Add UEFI 2.8 new memory attributes Qing Huang
2019-10-30  1:17 ` Liming Gao
2019-10-30  3:35   ` qing.huang
2019-10-30  4:20     ` Liming Gao
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2019-10-30  4:54 Huang, Qing
2019-10-30  5:45 ` Liming Gao

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