| /** @file | |
| GUIDs used for UEFI Memory Attributes Table in the UEFI 2.6 specification. | |
| Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef __UEFI_MEMORY_ATTRIBUTES_TABLE_H__ | |
| #define __UEFI_MEMORY_ATTRIBUTES_TABLE_H__ | |
| #define EFI_MEMORY_ATTRIBUTES_TABLE_GUID {\ | |
| 0xdcfa911d, 0x26eb, 0x469f, {0xa2, 0x20, 0x38, 0xb7, 0xdc, 0x46, 0x12, 0x20} \ | |
| } | |
| typedef struct { | |
| UINT32 Version; | |
| UINT32 NumberOfEntries; | |
| UINT32 DescriptorSize; | |
| UINT32 Flags; | |
| // EFI_MEMORY_DESCRIPTOR Entry[1]; | |
| } EFI_MEMORY_ATTRIBUTES_TABLE; | |
| #define EFI_MEMORY_ATTRIBUTES_TABLE_VERSION 0x00000002 | |
| #define EFI_MEMORY_ATTRIBUTES_FLAGS_RT_FORWARD_CONTROL_FLOW_GUARD 0x1 | |
| // BIT0 implies that Runtime code includes the forward control flow guard | |
| // instruction, such as X86 CET-IBT or ARM BTI. | |
| extern EFI_GUID gEfiMemoryAttributesTableGuid; | |
| #endif |