[PATCH 6.18.y 4/6] arm64: tlb: Pass the corresponding mm to __tlbi_sync_s1ish()

[Catalin Marinas]

commit d9fb08ba946a6190c371dcd9f9e465d0d52c5021 upstream.

The mm structure will be used for workarounds that need limiting to
specific tasks.

Acked-by: Mark Rutland <mark.rutland at arm.com>
Cc: Will Deacon <will at kernel.org>
Reviewed-by: Will Deacon <will at kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas at arm.com>
---
 arch/arm64/include/asm/tlbflush.h | 8 ++++----
 arch/arm64/kernel/sys_compat.c    | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index 387bd86af702..ba36e91aefb8 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -185,7 +185,7 @@ do {										\
  * Complete broadcast TLB maintenance issued by the host which invalidates
  * stage 1 information in the host's own translation regime.
  */
-static inline void __tlbi_sync_s1ish(void)
+static inline void __tlbi_sync_s1ish(struct mm_struct *mm)
 {
 	dsb(ish);
 	__repeat_tlbi_sync(vale1is, 0);
@@ -310,7 +310,7 @@ static inline void flush_tlb_mm(struct mm_struct *mm)
 	asid = __TLBI_VADDR(0, ASID(mm));
 	__tlbi(aside1is, asid);
 	__tlbi_user(aside1is, asid);
-	__tlbi_sync_s1ish();
+	__tlbi_sync_s1ish(mm);
 	mmu_notifier_arch_invalidate_secondary_tlbs(mm, 0, -1UL);
 }
 
@@ -337,7 +337,7 @@ static inline void flush_tlb_page(struct vm_area_struct *vma,
 				  unsigned long uaddr)
 {
 	flush_tlb_page_nosync(vma, uaddr);
-	__tlbi_sync_s1ish();
+	__tlbi_sync_s1ish(vma->vm_mm);
 }
 
 static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
@@ -492,7 +492,7 @@ static inline void __flush_tlb_range(struct vm_area_struct *vma,
 {
 	__flush_tlb_range_nosync(vma->vm_mm, start, end, stride,
 				 last_level, tlb_level);
-	__tlbi_sync_s1ish();
+	__tlbi_sync_s1ish(vma->vm_mm);
 }
 
 static inline void flush_tlb_range(struct vm_area_struct *vma,
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c
index b9d4998c97ef..03fde2677d5b 100644
--- a/arch/arm64/kernel/sys_compat.c
+++ b/arch/arm64/kernel/sys_compat.c
@@ -37,7 +37,7 @@ __do_compat_cache_op(unsigned long start, unsigned long end)
 			 * We pick the reserved-ASID to minimise the impact.
 			 */
 			__tlbi(aside1is, __TLBI_VADDR(0, 0));
-			__tlbi_sync_s1ish();
+			__tlbi_sync_s1ish(current->mm);
 		}
 
 		ret = caches_clean_inval_user_pou(start, start + chunk);