diff options
| author | Christophe Leroy <christophe.leroy@csgroup.eu> | 2023-07-11 17:59:17 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-08-02 22:22:18 +1000 |
| commit | 4589a2b7894d4266380b65e13291f609cf19dd19 (patch) | |
| tree | 355866bd31931166ea88c5ba132ed7581382951e /arch/powerpc/include/asm/book3s | |
| parent | 6b289911c80d45fd8da3d24ea14706361381b78d (diff) | |
powerpc/kuap: MMU_FTR_BOOK3S_KUAP becomes MMU_FTR_KUAP
In order to reuse MMU_FTR_BOOK3S_KUAP for other targets than BOOK3S,
rename it MMU_FTR_KUAP.
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/c8b6f7b8cd0eeaace96879ed0e0a157faa619451.1689091022.git.christophe.leroy@csgroup.eu
Diffstat (limited to 'arch/powerpc/include/asm/book3s')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/hash-pkey.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/kup.h | 18 |
2 files changed, 10 insertions, 10 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/hash-pkey.h b/arch/powerpc/include/asm/book3s/64/hash-pkey.h index f1e60d579f6c..6c5564c4fae4 100644 --- a/arch/powerpc/include/asm/book3s/64/hash-pkey.h +++ b/arch/powerpc/include/asm/book3s/64/hash-pkey.h @@ -24,7 +24,7 @@ static inline u64 pte_to_hpte_pkey_bits(u64 pteflags, unsigned long flags) ((pteflags & H_PTE_PKEY_BIT1) ? HPTE_R_KEY_BIT1 : 0x0UL) | ((pteflags & H_PTE_PKEY_BIT0) ? HPTE_R_KEY_BIT0 : 0x0UL)); - if (mmu_has_feature(MMU_FTR_BOOK3S_KUAP) || + if (mmu_has_feature(MMU_FTR_KUAP) || mmu_has_feature(MMU_FTR_BOOK3S_KUEP)) { if ((pte_pkey == 0) && (flags & HPTE_USE_KERNEL_KEY)) return HASH_DEFAULT_KERNEL_KEY; diff --git a/arch/powerpc/include/asm/book3s/64/kup.h b/arch/powerpc/include/asm/book3s/64/kup.h index 2a7bd3ecc556..72fc4263ed26 100644 --- a/arch/powerpc/include/asm/book3s/64/kup.h +++ b/arch/powerpc/include/asm/book3s/64/kup.h @@ -31,7 +31,7 @@ mfspr \gpr2, SPRN_AMR cmpd \gpr1, \gpr2 beq 99f - END_MMU_FTR_SECTION_NESTED_IFCLR(MMU_FTR_BOOK3S_KUAP, 68) + END_MMU_FTR_SECTION_NESTED_IFCLR(MMU_FTR_KUAP, 68) isync mtspr SPRN_AMR, \gpr1 @@ -78,7 +78,7 @@ * No need to restore IAMR when returning to kernel space. */ 100: - END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_BOOK3S_KUAP, 67) + END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_KUAP, 67) #endif .endm @@ -91,7 +91,7 @@ LOAD_REG_IMMEDIATE(\gpr2, AMR_KUAP_BLOCKED) 999: tdne \gpr1, \gpr2 EMIT_WARN_ENTRY 999b, __FILE__, __LINE__, (BUGFLAG_WARNING | BUGFLAG_ONCE) - END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_BOOK3S_KUAP, 67) + END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_KUAP, 67) #endif .endm #endif @@ -130,7 +130,7 @@ */ BEGIN_MMU_FTR_SECTION_NESTED(68) b 100f // skip_save_amr - END_MMU_FTR_SECTION_NESTED_IFCLR(MMU_FTR_PKEY | MMU_FTR_BOOK3S_KUAP, 68) + END_MMU_FTR_SECTION_NESTED_IFCLR(MMU_FTR_PKEY | MMU_FTR_KUAP, 68) /* * if pkey is disabled and we are entering from userspace @@ -166,7 +166,7 @@ mtspr SPRN_AMR, \gpr2 isync 102: - END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_BOOK3S_KUAP, 69) + END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_KUAP, 69) /* * if entering from kernel we don't need save IAMR @@ -232,7 +232,7 @@ static inline u64 current_thread_iamr(void) static __always_inline bool kuap_is_disabled(void) { - return !mmu_has_feature(MMU_FTR_BOOK3S_KUAP); + return !mmu_has_feature(MMU_FTR_KUAP); } static inline void kuap_user_restore(struct pt_regs *regs) @@ -243,7 +243,7 @@ static inline void kuap_user_restore(struct pt_regs *regs) if (!mmu_has_feature(MMU_FTR_PKEY)) return; - if (!mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) { + if (!mmu_has_feature(MMU_FTR_KUAP)) { amr = mfspr(SPRN_AMR); if (amr != regs->amr) restore_amr = true; @@ -317,7 +317,7 @@ static inline unsigned long get_kuap(void) * This has no effect in terms of actually blocking things on hash, * so it doesn't break anything. */ - if (!mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) + if (!mmu_has_feature(MMU_FTR_KUAP)) return AMR_KUAP_BLOCKED; return mfspr(SPRN_AMR); @@ -325,7 +325,7 @@ static inline unsigned long get_kuap(void) static __always_inline void set_kuap(unsigned long value) { - if (!mmu_has_feature(MMU_FTR_BOOK3S_KUAP)) + if (!mmu_has_feature(MMU_FTR_KUAP)) return; /* |