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-rw-r--r--arch/arm64/kernel/head.S8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S
index 738291b5be29..a96d3a6a63f6 100644
--- a/arch/arm64/kernel/head.S
+++ b/arch/arm64/kernel/head.S
@@ -342,11 +342,9 @@ ENTRY(set_cpu_boot_mode_flag)
cmp w20, #BOOT_CPU_MODE_EL2
b.ne 1f
add x1, x1, #4
-1: dc cvac, x1 // Clean potentially dirty cache line
- dsb sy
- str w20, [x1] // This CPU has booted in EL1
- dc civac, x1 // Clean&invalidate potentially stale cache line
- dsb sy
+1: str w20, [x1] // This CPU has booted in EL1
+ dmb sy
+ dc ivac, x1 // Invalidate potentially stale cache line
ret
ENDPROC(set_cpu_boot_mode_flag)