diff options
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/fault.c | 5 | ||||
| -rw-r--r-- | arch/arm64/mm/proc.S | 2 |
2 files changed, 1 insertions, 6 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 1ee94002801f..8dc17e650c8e 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -479,11 +479,6 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, } if (is_ttbr0_addr(addr) && is_el1_permission_fault(addr, esr, regs)) { - /* regs->orig_addr_limit may be 0 if we entered from EL0 */ - if (regs->orig_addr_limit == KERNEL_DS) - die_kernel_fault("access to user memory with fs=KERNEL_DS", - addr, esr, regs); - if (is_el1_instruction_abort(esr)) die_kernel_fault("execution of user memory", addr, esr, regs); diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 23c326a06b2d..29f064e117d9 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -489,6 +489,6 @@ SYM_FUNC_START(__cpu_setup) /* * Prepare SCTLR */ - mov_q x0, SCTLR_EL1_SET + mov_q x0, INIT_SCTLR_EL1_MMU_ON ret // return to head.S SYM_FUNC_END(__cpu_setup) |