diff options
| author | Eugeniu Rosca <roscaeugeniu@gmail.com> | 2018-07-14 22:53:31 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-08-21 00:03:56 +0200 |
| commit | c3a40cce2a9765de6776e2c099d59879e49dfe4b (patch) | |
| tree | 48203ebdc74eef77f36bb8793b19111cc8a30ab7 /include/efi.h | |
| parent | 9b89183b97f3d906a8df1050707d48a74e35caed (diff) | |
efi: Add EFI_MEMORY_{NV, MORE_RELIABLE, RO} attributes
With this update, the memory attributes are in sync with Linux
kernel v4.18-rc4. They also match page 190 of UEFI 2.7 spec [1].
[1] http://www.uefi.org/sites/default/files/resources/UEFI_Spec_2_7.pdf
Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Eugeniu Rosca <erosca@de.adit-jv.com>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'include/efi.h')
| -rw-r--r-- | include/efi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/efi.h b/include/efi.h index cfdccd7693..7e7c1cafc2 100644 --- a/include/efi.h +++ b/include/efi.h @@ -178,6 +178,10 @@ enum efi_mem_type { #define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ #define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ +#define EFI_MEMORY_NV ((u64)0x0000000000008000ULL) /* non-volatile */ +#define EFI_MEMORY_MORE_RELIABLE \ + ((u64)0x0000000000010000ULL) /* higher reliability */ +#define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ #define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */ #define EFI_MEM_DESC_VERSION 1 |