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| author | Oleksiy Yakovlev <oleksiyy@ami.com> | 2020-07-02 16:50:36 -0400 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2020-07-15 14:58:25 +0000 |
| commit | 82d0007750002837f91d96753b5a82e9b71c99b1 (patch) | |
| tree | d3905d79ec5f935abab7b1190ff33e81646d6cf1 /MdePkg | |
| parent | 5d29e2d020e8b0ad70f3f766c38429c3bfad0d41 (diff) | |
| download | edk2-82d0007750002837f91d96753b5a82e9b71c99b1.tar.gz edk2-82d0007750002837f91d96753b5a82e9b71c99b1.tar.bz2 edk2-82d0007750002837f91d96753b5a82e9b71c99b1.zip | |
MdePkg: Add New Memory Attributes
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>
Message-Id: <20200702205039.52400-2-oleksiyy@ami.com>
Reviewed-by: Zhiguang Liu <zhiguang.liu@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/Uefi/UefiSpec.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/MdePkg/Include/Uefi/UefiSpec.h b/MdePkg/Include/Uefi/UefiSpec.h index 558e1bce2e..05b82e0be1 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.
///
|