diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c
index fd1b80ef9490..e7cbf4fcf61d 100644
--- a/drivers/iommu/arm-smmu.c
+++ b/drivers/iommu/arm-smmu.c
@@ -469,6 +469,9 @@ static void arm_smmu_tlb_inv_range_nosync(unsigned long iova, size_t size,
 	bool stage1 = cfg->cbar != CBAR_TYPE_S2_TRANS;
 	void __iomem *reg = ARM_SMMU_CB(smmu_domain->smmu, cfg->cbndx);
 
+	if (smmu_domain->smmu->features & ARM_SMMU_FEAT_COHERENT_WALK)
+		wmb();
+
 	if (stage1) {
 		reg += leaf ? ARM_SMMU_CB_S1_TLBIVAL : ARM_SMMU_CB_S1_TLBIVA;
 
@@ -510,6 +513,9 @@ static void arm_smmu_tlb_inv_vmid_nosync(unsigned long iova, size_t size,
 	struct arm_smmu_domain *smmu_domain = cookie;
 	void __iomem *base = ARM_SMMU_GR0(smmu_domain->smmu);
 
+	if (smmu_domain->smmu->features & ARM_SMMU_FEAT_COHERENT_WALK)
+		wmb();
+
 	writel_relaxed(smmu_domain->cfg.vmid, base + ARM_SMMU_GR0_TLBIVMID);
 }