diff options
Diffstat (limited to 'arch/arm64/kernel/head.S')
| -rw-r--r-- | arch/arm64/kernel/head.S | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 0fd565000772..b96a732e4859 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -230,11 +230,9 @@ 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) |