diff options
Diffstat (limited to 'arch/arm64/include')
| -rw-r--r-- | arch/arm64/include/asm/ftrace.h | 1 | ||||
| -rw-r--r-- | arch/arm64/include/asm/mmu.h | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/arch/arm64/include/asm/ftrace.h b/arch/arm64/include/asm/ftrace.h index bfe3ce9df197..ba7cf7fec5e9 100644 --- a/arch/arm64/include/asm/ftrace.h +++ b/arch/arm64/include/asm/ftrace.h @@ -153,6 +153,7 @@ ftrace_partial_regs(const struct ftrace_regs *fregs, struct pt_regs *regs) regs->pc = afregs->pc; regs->regs[29] = afregs->fp; regs->regs[30] = afregs->lr; + regs->pstate = PSR_MODE_EL1h; return regs; } diff --git a/arch/arm64/include/asm/mmu.h b/arch/arm64/include/asm/mmu.h index ff6fd0bbd7d2..78a4dbf75e60 100644 --- a/arch/arm64/include/asm/mmu.h +++ b/arch/arm64/include/asm/mmu.h @@ -79,7 +79,6 @@ extern void create_pgd_mapping(struct mm_struct *mm, phys_addr_t phys, extern void *fixmap_remap_fdt(phys_addr_t dt_phys, int *size, pgprot_t prot); extern void mark_linear_text_alias_ro(void); extern int split_kernel_leaf_mapping(unsigned long start, unsigned long end); -extern void init_idmap_kpti_bbml2_flag(void); extern void linear_map_maybe_split_to_ptes(void); /* @@ -107,5 +106,11 @@ static inline bool kaslr_requires_kpti(void) return true; } +#ifdef CONFIG_UNMAP_KERNEL_AT_EL0 +void kpti_install_ng_mappings(void); +#else +static inline void kpti_install_ng_mappings(void) {} +#endif + #endif /* !__ASSEMBLY__ */ #endif |