/** @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 |