ARM: I-cache: Add invalidation for VIVT ASID tagged caches

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index dc66f867bec4..9770e27dd581 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -69,6 +69,9 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned
                     : "cc");
                 __flush_icache_all();
         }
+
+        if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())
+                __flush_icache_all();
 }
 
 void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn)
@@ -82,6 +85,9 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsig
                 flush_pfn_alias(pfn, user_addr);
                 __flush_icache_all();
         }
+
+        if (vma->vm_flags & VM_EXEC && icache_is_vivt_asid_tagged())
+                __flush_icache_all();
 }
 
 void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,