flush_tlb_page_nosync() may be called from pmd level, so we can not set the ttl = 3 here. The callstack is as follows: pmdp_set_access_flags ptep_set_access_flags flush_tlb_fix_spurious_fault flush_tlb_page flush_tlb_page_nosync Reported-by: Catalin Marinas <catalin.marinas@xxxxxxx> Fixes: e735b98a5fe0 ("arm64: Add tlbi_user_level TLB invalidation helper") Signed-off-by: Zhenyu Ye <yezhenyu2@xxxxxxxxxx> --- arch/arm64/include/asm/tlbflush.h | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h index edfec8139ef8..7528c84a94ef 100644 --- a/arch/arm64/include/asm/tlbflush.h +++ b/arch/arm64/include/asm/tlbflush.h @@ -252,9 +252,8 @@ static inline void flush_tlb_page_nosync(struct vm_area_struct *vma, unsigned long addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm)); dsb(ishst); - /* This function is only called on a small page */ - __tlbi_level(vale1is, addr, 3); - __tlbi_user_level(vale1is, addr, 3); + __tlbi(vale1is, addr); + __tlbi_user(vale1is, addr); } static inline void flush_tlb_page(struct vm_area_struct *vma, -- 2.19.1