Re: [PATCH v2 3/6] arm64: Add tlbi_user_level TLB invalidation helper
From: Catalin Marinas <catalin.marinas@arm.com>
Date: 2020-05-22 15:49:38
Also in:
linux-arch, linux-mm, lkml
On Thu, Apr 23, 2020 at 09:56:53PM +0800, Zhenyu Ye wrote:
quoted hunk ↗ jump to hunk
@@ -190,8 +196,8 @@ static inline void flush_tlb_page_nosync(struct vm_area_struct *vma, unsigned long addr = __TLBI_VADDR(uaddr, ASID(vma->vm_mm)); dsb(ishst); - __tlbi(vale1is, addr); - __tlbi_user(vale1is, addr); + __tlbi_level(vale1is, addr, 0); + __tlbi_user_level(vale1is, addr, 0); }
This one remains with a level 0 throughout the series. Is this intentional? If we can't guarantee the level here, better to use the non-level __tlbi(). -- Catalin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel