diff options
| -rw-r--r-- | arch/arm64/mm/cache.S | 6 | ||||
| -rw-r--r-- | arch/arm64/mm/proc.S | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index fda756875fa6..23663837acff 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -31,7 +31,7 @@ * Corrupted registers: x0-x7, x9-x11 */ __flush_dcache_all: - dsb sy // ensure ordering with previous memory accesses + dmb sy // ensure ordering with previous memory accesses mrs x0, clidr_el1 // read clidr and x3, x0, #0x7000000 // extract loc from clidr lsr x3, x3, #23 // left align loc bit field @@ -128,7 +128,7 @@ USER(9f, dc cvau, x4 ) // clean D line to PoU add x4, x4, x2 cmp x4, x1 b.lo 1b - dsb sy + dsb ish icache_line_size x2, x3 sub x3, x2, #1 @@ -139,7 +139,7 @@ USER(9f, ic ivau, x4 ) // invalidate I line PoU cmp x4, x1 b.lo 1b 9: // ignore any faulting cache operation - dsb sy + dsb ish isb ret ENDPROC(flush_icache_range) diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 9042aff5e9e3..7736779c9809 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -182,7 +182,7 @@ ENDPROC(cpu_do_switch_mm) ENTRY(__cpu_setup) ic iallu // I+BTB cache invalidate tlbi vmalle1is // invalidate I + D TLBs - dsb sy + dsb ish mov x0, #3 << 20 msr cpacr_el1, x0 // Enable FP/ASIMD |