@@ -553,16 +553,21 @@ struct arm_smmu_strtab_l1_desc {
 	dma_addr_t			l2ptr_dma;
 };
 
+struct arm_smmu_ctx_desc {
+	u16				asid;
+	u64				ttbr;
+	u64				tcr;
+	u64				mair;
+};
+
+struct arm_smmu_cd_table {
+	__le64				*ptr;
+	dma_addr_t			ptr_dma;
+};
+
 struct arm_smmu_s1_cfg {
-	__le64				*cdptr;
-	dma_addr_t			cdptr_dma;
-
-	struct arm_smmu_ctx_desc {
-		u16	asid;
-		u64	ttbr;
-		u64	tcr;
-		u64	mair;
-	}				cd;
+	struct arm_smmu_cd_table	table;
+	struct arm_smmu_ctx_desc	cd;
 };
 
 struct arm_smmu_s2_cfg {

@@ -1471,6 +1476,7 @@ static void arm_smmu_write_ctx_desc(struct arm_smmu_device *smmu,
 				    struct arm_smmu_s1_cfg *cfg)
 {
 	u64 val;
+	__le64 *cdptr = cfg->table.ptr;
 
 	/*
 	 * We don't need to issue any invalidation here, as we'll invalidate

@@ -1488,12 +1494,12 @@ static void arm_smmu_write_ctx_desc(struct arm_smmu_device *smmu,
 	if (smmu->features & ARM_SMMU_FEAT_STALL_FORCE)
 		val |= CTXDESC_CD_0_S;
 
-	cfg->cdptr[0] = cpu_to_le64(val);
+	cdptr[0] = cpu_to_le64(val);
 
 	val = cfg->cd.ttbr & CTXDESC_CD_1_TTB0_MASK;
-	cfg->cdptr[1] = cpu_to_le64(val);
+	cdptr[1] = cpu_to_le64(val);
 
-	cfg->cdptr[3] = cpu_to_le64(cfg->cd.mair);
+	cdptr[3] = cpu_to_le64(cfg->cd.mair);
 }
 
 /* Stream table manipulation functions */

@@ -1624,7 +1630,7 @@ static void arm_smmu_write_strtab_ent(struct arm_smmu_master *master, u32 sid,
 		   !(smmu->features & ARM_SMMU_FEAT_STALL_FORCE))
 			dst[1] |= cpu_to_le64(STRTAB_STE_1_S1STALLD);
 
-		val |= (s1_cfg->cdptr_dma & STRTAB_STE_0_S1CTXPTR_MASK) |
+		val |= (s1_cfg->table.ptr_dma & STRTAB_STE_0_S1CTXPTR_MASK) |
 			FIELD_PREP(STRTAB_STE_0_CFG, STRTAB_STE_0_CFG_S1_TRANS);
 	}
 

@@ -2138,11 +2144,11 @@ static void arm_smmu_domain_free(struct iommu_domain *domain)
 	if (smmu_domain->stage == ARM_SMMU_DOMAIN_S1) {
 		struct arm_smmu_s1_cfg *cfg = &smmu_domain->s1_cfg;
 
-		if (cfg->cdptr) {
+		if (cfg->table.ptr) {
 			dmam_free_coherent(smmu_domain->smmu->dev,
 					   CTXDESC_CD_DWORDS << 3,
-					   cfg->cdptr,
-					   cfg->cdptr_dma);
+					   cfg->table.ptr,
+					   cfg->table.ptr_dma);
 
 			arm_smmu_bitmap_free(smmu->asid_map, cfg->cd.asid);
 		}

@@ -2167,9 +2173,9 @@ static int arm_smmu_domain_finalise_s1(struct arm_smmu_domain *smmu_domain,
 	if (asid < 0)
 		return asid;
 
-	cfg->cdptr = dmam_alloc_coherent(smmu->dev, CTXDESC_CD_DWORDS << 3,
-					 &cfg->cdptr_dma, GFP_KERNEL);
-	if (!cfg->cdptr) {
+	cfg->table.ptr = dmam_alloc_coherent(smmu->dev, CTXDESC_CD_DWORDS << 3,
+					     &cfg->table.ptr_dma, GFP_KERNEL);
+	if (!cfg->table.ptr) {
 		dev_warn(smmu->dev, "failed to allocate context descriptor\n");
 		ret = -ENOMEM;
 		goto out_free_asid;