diff options
Diffstat (limited to 'arch/arm64/include/asm/pgtable-hwdef.h')
| -rw-r--r-- | arch/arm64/include/asm/pgtable-hwdef.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/pgtable-hwdef.h b/arch/arm64/include/asm/pgtable-hwdef.h index db92950bb1a0..6bf5e650da78 100644 --- a/arch/arm64/include/asm/pgtable-hwdef.h +++ b/arch/arm64/include/asm/pgtable-hwdef.h @@ -69,7 +69,7 @@ #define PGDIR_SHIFT ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - CONFIG_PGTABLE_LEVELS) #define PGDIR_SIZE (_AC(1, UL) << PGDIR_SHIFT) #define PGDIR_MASK (~(PGDIR_SIZE-1)) -#define PTRS_PER_PGD (1 << (MAX_USER_VA_BITS - PGDIR_SHIFT)) +#define PTRS_PER_PGD (1 << (VA_BITS - PGDIR_SHIFT)) /* * Section address mask and size definitions. @@ -110,6 +110,7 @@ #define PUD_TABLE_BIT (_AT(pudval_t, 1) << 1) #define PUD_TYPE_MASK (_AT(pudval_t, 3) << 0) #define PUD_TYPE_SECT (_AT(pudval_t, 1) << 0) +#define PUD_SECT_RDONLY (_AT(pudval_t, 1) << 7) /* AP[2] */ /* * Level 2 descriptor (PMD). @@ -292,6 +293,8 @@ #define TCR_HD (UL(1) << 40) #define TCR_NFD0 (UL(1) << 53) #define TCR_NFD1 (UL(1) << 54) +#define TCR_E0PD0 (UL(1) << 55) +#define TCR_E0PD1 (UL(1) << 56) /* * TTBR. @@ -304,7 +307,7 @@ #define TTBR_BADDR_MASK_52 (((UL(1) << 46) - 1) << 2) #endif -#ifdef CONFIG_ARM64_USER_VA_BITS_52 +#ifdef CONFIG_ARM64_VA_BITS_52 /* Must be at least 64-byte aligned to prevent corruption of the TTBR */ #define TTBR1_BADDR_4852_OFFSET (((UL(1) << (52 - PGDIR_SHIFT)) - \ (UL(1) << (48 - PGDIR_SHIFT))) * 8) |
