diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/mm/fault.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 60c738093afd..7326be306618 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -283,7 +283,8 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, if (esr & ESR_LNX_EXEC) { vm_flags = VM_EXEC; - } else if (esr & ESR_ELx_WNR) { + } else if (((esr & ESR_ELx_WNR) && !(esr & ESR_ELx_CM)) || + ((esr & ESR_ELx_CM) && !(mm_flags & FAULT_FLAG_USER))) { vm_flags = VM_WRITE; mm_flags |= FAULT_FLAG_WRITE; } |