diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/e820/types.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/e820/types.h b/arch/x86/include/asm/e820/types.h index c3aa4b5e49e2..314f75d886d0 100644 --- a/arch/x86/include/asm/e820/types.h +++ b/arch/x86/include/asm/e820/types.h @@ -29,6 +29,14 @@ enum e820_type { E820_TYPE_PRAM = 12, /* + * Special-purpose memory is indicated to the system via the + * EFI_MEMORY_SP attribute. Define an e820 translation of this + * memory type for the purpose of reserving this range and + * marking it with the IORES_DESC_SOFT_RESERVED designation. + */ + E820_TYPE_SOFT_RESERVED = 0xefffffff, + + /* * Reserved RAM used by the kernel itself if * CONFIG_INTEL_TXT=y is enabled, memory of this type * will be included in the S3 integrity calculation |