2 files changed, 3 insertions, 3 deletions

diff --git a/arch/arm/common/mcpm_head.S b/arch/arm/common/mcpm_head.S
index 80f033614a1f..39c96df3477a 100644
--- a/arch/arm/common/mcpm_head.S
+++ b/arch/arm/common/mcpm_head.S
@@ -151,7 +151,7 @@ mcpm_setup_leave:
 
         mov     r0, #INBOUND_NOT_COMING_UP
         strb    r0, [r8, #MCPM_SYNC_CLUSTER_INBOUND]
-        dsb
+        dsb     st
         sev
 
         mov     r0, r11
diff --git a/arch/arm/common/vlock.S b/arch/arm/common/vlock.S
index ff198583f683..8b7df283fedf 100644
--- a/arch/arm/common/vlock.S
+++ b/arch/arm/common/vlock.S
@@ -42,7 +42,7 @@
         dmb
         mov     \rscratch, #0
         strb    \rscratch, [\rbase, \rcpu]
-        dsb
+        dsb     st
         sev
 .endm
 
@@ -102,7 +102,7 @@ ENTRY(vlock_unlock)
         dmb
         mov     r1, #VLOCK_OWNER_NONE
         strb    r1, [r0, #VLOCK_OWNER_OFFSET]
-        dsb
+        dsb     st
         sev
         bx      lr
 ENDPROC(vlock_unlock)