diff options
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-4k.h | 9 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-64k.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu-hash.h | 8 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/pkeys.h | 24 |
4 files changed, 25 insertions, 24 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-4k.h b/arch/powerpc/include/asm/book3s/64/hash-4k.h index 3f9ae3585ab9..f889d56bf8cf 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-4k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-4k.h @@ -57,11 +57,12 @@ #define H_PMD_FRAG_NR (PAGE_SIZE >> H_PMD_FRAG_SIZE_SHIFT) /* memory key bits, only 8 keys supported */ -#define H_PTE_PKEY_BIT0 0 -#define H_PTE_PKEY_BIT1 0 +#define H_PTE_PKEY_BIT4 0 +#define H_PTE_PKEY_BIT3 0 #define H_PTE_PKEY_BIT2 _RPAGE_RSV3 -#define H_PTE_PKEY_BIT3 _RPAGE_RSV4 -#define H_PTE_PKEY_BIT4 _RPAGE_RSV5 +#define H_PTE_PKEY_BIT1 _RPAGE_RSV4 +#define H_PTE_PKEY_BIT0 _RPAGE_RSV5 + /* * On all 4K setups, remap_4k_pfn() equates to remap_pfn_range() diff --git a/arch/powerpc/include/asm/book3s/64/hash-64k.h b/arch/powerpc/include/asm/book3s/64/hash-64k.h index 0729c034e56f..0a15fd14cf72 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-64k.h +++ b/arch/powerpc/include/asm/book3s/64/hash-64k.h @@ -36,11 +36,11 @@ #define H_PAGE_HASHPTE _RPAGE_RPN43 /* PTE has associated HPTE */ /* memory key bits. */ -#define H_PTE_PKEY_BIT0 _RPAGE_RSV1 -#define H_PTE_PKEY_BIT1 _RPAGE_RSV2 +#define H_PTE_PKEY_BIT4 _RPAGE_RSV1 +#define H_PTE_PKEY_BIT3 _RPAGE_RSV2 #define H_PTE_PKEY_BIT2 _RPAGE_RSV3 -#define H_PTE_PKEY_BIT3 _RPAGE_RSV4 -#define H_PTE_PKEY_BIT4 _RPAGE_RSV5 +#define H_PTE_PKEY_BIT1 _RPAGE_RSV4 +#define H_PTE_PKEY_BIT0 _RPAGE_RSV5 /* * We need to differentiate between explicit huge page and THP huge diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index 3fa1b962dc27..58fcc959f9d5 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h +++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h @@ -86,8 +86,8 @@ #define HPTE_R_PP0 ASM_CONST(0x8000000000000000) #define HPTE_R_TS ASM_CONST(0x4000000000000000) #define HPTE_R_KEY_HI ASM_CONST(0x3000000000000000) -#define HPTE_R_KEY_BIT0 ASM_CONST(0x2000000000000000) -#define HPTE_R_KEY_BIT1 ASM_CONST(0x1000000000000000) +#define HPTE_R_KEY_BIT4 ASM_CONST(0x2000000000000000) +#define HPTE_R_KEY_BIT3 ASM_CONST(0x1000000000000000) #define HPTE_R_RPN_SHIFT 12 #define HPTE_R_RPN ASM_CONST(0x0ffffffffffff000) #define HPTE_R_RPN_3_0 ASM_CONST(0x01fffffffffff000) @@ -103,8 +103,8 @@ #define HPTE_R_R ASM_CONST(0x0000000000000100) #define HPTE_R_KEY_LO ASM_CONST(0x0000000000000e00) #define HPTE_R_KEY_BIT2 ASM_CONST(0x0000000000000800) -#define HPTE_R_KEY_BIT3 ASM_CONST(0x0000000000000400) -#define HPTE_R_KEY_BIT4 ASM_CONST(0x0000000000000200) +#define HPTE_R_KEY_BIT1 ASM_CONST(0x0000000000000400) +#define HPTE_R_KEY_BIT0 ASM_CONST(0x0000000000000200) #define HPTE_R_KEY (HPTE_R_KEY_LO | HPTE_R_KEY_HI) #define HPTE_V_1TB_SEG ASM_CONST(0x4000000000000000) diff --git a/arch/powerpc/include/asm/pkeys.h b/arch/powerpc/include/asm/pkeys.h index 2fe6cae14d10..fec358782c04 100644 --- a/arch/powerpc/include/asm/pkeys.h +++ b/arch/powerpc/include/asm/pkeys.h @@ -35,11 +35,11 @@ static inline u64 vmflag_to_pte_pkey_bits(u64 vm_flags) if (static_branch_likely(&pkey_disabled)) return 0x0UL; - return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT4 : 0x0UL) | - ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT3 : 0x0UL) | + return (((vm_flags & VM_PKEY_BIT0) ? H_PTE_PKEY_BIT0 : 0x0UL) | + ((vm_flags & VM_PKEY_BIT1) ? H_PTE_PKEY_BIT1 : 0x0UL) | ((vm_flags & VM_PKEY_BIT2) ? H_PTE_PKEY_BIT2 : 0x0UL) | - ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT1 : 0x0UL) | - ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT0 : 0x0UL)); + ((vm_flags & VM_PKEY_BIT3) ? H_PTE_PKEY_BIT3 : 0x0UL) | + ((vm_flags & VM_PKEY_BIT4) ? H_PTE_PKEY_BIT4 : 0x0UL)); } static inline int vma_pkey(struct vm_area_struct *vma) @@ -53,20 +53,20 @@ static inline int vma_pkey(struct vm_area_struct *vma) static inline u64 pte_to_hpte_pkey_bits(u64 pteflags) { - return (((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL) | - ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) | - ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) | + return (((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL) | ((pteflags & H_PTE_PKEY_BIT3) ? HPTE_R_KEY_BIT3 : 0x0UL) | - ((pteflags & H_PTE_PKEY_BIT4) ? HPTE_R_KEY_BIT4 : 0x0UL)); + ((pteflags & H_PTE_PKEY_BIT2) ? HPTE_R_KEY_BIT2 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL)); } static inline u16 pte_to_pkey_bits(u64 pteflags) { - return (((pteflags & H_PTE_PKEY_BIT0) ? 0x10 : 0x0UL) | - ((pteflags & H_PTE_PKEY_BIT1) ? 0x8 : 0x0UL) | + return (((pteflags & H_PTE_PKEY_BIT4) ? 0x10 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT3) ? 0x8 : 0x0UL) | ((pteflags & H_PTE_PKEY_BIT2) ? 0x4 : 0x0UL) | - ((pteflags & H_PTE_PKEY_BIT3) ? 0x2 : 0x0UL) | - ((pteflags & H_PTE_PKEY_BIT4) ? 0x1 : 0x0UL)); + ((pteflags & H_PTE_PKEY_BIT1) ? 0x2 : 0x0UL) | + ((pteflags & H_PTE_PKEY_BIT0) ? 0x1 : 0x0UL)); } #define pkey_alloc_mask(pkey) (0x1 << pkey) |