diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
| commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
| tree | aa5cc3760a27c3d57146498cb82fa549547de06c /arch/x86/include/asm/desc_defs.h | |
| parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) | |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'arch/x86/include/asm/desc_defs.h')
| -rw-r--r-- | arch/x86/include/asm/desc_defs.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/x86/include/asm/desc_defs.h b/arch/x86/include/asm/desc_defs.h index 278441f39..eb5deb424 100644 --- a/arch/x86/include/asm/desc_defs.h +++ b/arch/x86/include/asm/desc_defs.h @@ -98,4 +98,27 @@ struct desc_ptr { #endif /* !__ASSEMBLY__ */ +/* Access rights as returned by LAR */ +#define AR_TYPE_RODATA (0 * (1 << 9)) +#define AR_TYPE_RWDATA (1 * (1 << 9)) +#define AR_TYPE_RODATA_EXPDOWN (2 * (1 << 9)) +#define AR_TYPE_RWDATA_EXPDOWN (3 * (1 << 9)) +#define AR_TYPE_XOCODE (4 * (1 << 9)) +#define AR_TYPE_XRCODE (5 * (1 << 9)) +#define AR_TYPE_XOCODE_CONF (6 * (1 << 9)) +#define AR_TYPE_XRCODE_CONF (7 * (1 << 9)) +#define AR_TYPE_MASK (7 * (1 << 9)) + +#define AR_DPL0 (0 * (1 << 13)) +#define AR_DPL3 (3 * (1 << 13)) +#define AR_DPL_MASK (3 * (1 << 13)) + +#define AR_A (1 << 8) /* "Accessed" */ +#define AR_S (1 << 12) /* If clear, "System" segment */ +#define AR_P (1 << 15) /* "Present" */ +#define AR_AVL (1 << 20) /* "AVaiLable" (no HW effect) */ +#define AR_L (1 << 21) /* "Long mode" for code segments */ +#define AR_DB (1 << 22) /* D/B, effect depends on type */ +#define AR_G (1 << 23) /* "Granularity" (limit in pages) */ + #endif /* _ASM_X86_DESC_DEFS_H */ |