[Minios-devel] [UNIKRAFT PATCHv4 07/23] plat/common: Use correct dsb operation flag for Arm64

[Jia He <justin.he@xxxxxxx>]

From: Wei Chen <wei.chen@xxxxxxx>

Before MMU turn on, the DSB operation only need to apply out
to the point of unification.

Signed-off-by: Wei Chen <wei.chen@xxxxxxx>
Signed-off-by: Jia He <justin.he@xxxxxxx>
Reviewed-by: Sharan Santhanam <sharan.santhanam@xxxxxxxxx>
---
 plat/common/arm/cache64.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/plat/common/arm/cache64.S b/plat/common/arm/cache64.S
index 9962d71..bada417 100644
--- a/plat/common/arm/cache64.S
+++ b/plat/common/arm/cache64.S
@@ -58,7 +58,7 @@ ENTRY(clean_and_invalidate_dcache_range)
 1:
        /* clean and invalidate D cache by D cache line size */
        dc      civac, x0
-       dsb     ish
+       dsb     nsh
 
        /* Move to next line and reduce the size */
        add     x0, x0, x3
-- 
2.17.1


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