diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 163c90388a..3b5fd749be 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -1414,7 +1414,7 @@ void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
         kvmppc_write_hpte(ptex, pte0, pte1);
     } else {
         if (pte0 & HPTE64_V_VALID) {
-            stq_p(spapr->htab + offset + HASH_PTE_SIZE_64 / 2, pte1);
+            stq_p(spapr->htab + offset + HPTE64_DW1, pte1);
             /*
              * When setting valid, we write PTE1 first. This ensures
              * proper synchronization with the reading code in
@@ -1430,7 +1430,7 @@ void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
              * ppc_hash64_pteg_search()
              */
             smp_wmb();
-            stq_p(spapr->htab + offset + HASH_PTE_SIZE_64 / 2, pte1);
+            stq_p(spapr->htab + offset + HPTE64_DW1, pte1);
         }
     }
 }
@@ -1438,7 +1438,7 @@ void spapr_store_hpte(PowerPCCPU *cpu, hwaddr ptex,
 static void spapr_hpte_set_c(PPCVirtualHypervisor *vhyp, hwaddr ptex,
                              uint64_t pte1)
 {
-    hwaddr offset = ptex * HASH_PTE_SIZE_64 + 15;
+    hwaddr offset = ptex * HASH_PTE_SIZE_64 + HPTE64_DW1_C;
     SpaprMachineState *spapr = SPAPR_MACHINE(vhyp);
 
     if (!spapr->htab) {
@@ -1454,7 +1454,7 @@ static void spapr_hpte_set_c(PPCVirtualHypervisor *vhyp, hwaddr ptex,
 static void spapr_hpte_set_r(PPCVirtualHypervisor *vhyp, hwaddr ptex,
                              uint64_t pte1)
 {
-    hwaddr offset = ptex * HASH_PTE_SIZE_64 + 14;
+    hwaddr offset = ptex * HASH_PTE_SIZE_64 + HPTE64_DW1_R;
     SpaprMachineState *spapr = SPAPR_MACHINE(vhyp);
 
     if (!spapr->htab) {
diff --git a/hw/ppc/spapr_softmmu.c b/hw/ppc/spapr_softmmu.c
index f8924270ef..4ee03c83e4 100644
--- a/hw/ppc/spapr_softmmu.c
+++ b/hw/ppc/spapr_softmmu.c
@@ -426,7 +426,7 @@ static void new_hpte_store(void *htab, uint64_t pteg, int slot,
     addr += slot * HASH_PTE_SIZE_64;
 
     stq_p(addr, pte0);
-    stq_p(addr + HASH_PTE_SIZE_64 / 2, pte1);
+    stq_p(addr + HPTE64_DW1, pte1);
 }
 
 static int rehash_hpte(PowerPCCPU *cpu,
diff --git a/target/ppc/mmu-hash64.c b/target/ppc/mmu-hash64.c
index 19832c4b46..da9fe99ff8 100644
--- a/target/ppc/mmu-hash64.c
+++ b/target/ppc/mmu-hash64.c
@@ -786,7 +786,7 @@ static void ppc_hash64_set_dsi(CPUState *cs, int mmu_idx, uint64_t dar, uint64_t
 
 static void ppc_hash64_set_r(PowerPCCPU *cpu, hwaddr ptex, uint64_t pte1)
 {
-    hwaddr base, offset = ptex * HASH_PTE_SIZE_64 + 16;
+    hwaddr base, offset = ptex * HASH_PTE_SIZE_64 + HPTE64_DW1_R;
 
     if (cpu->vhyp) {
         PPCVirtualHypervisorClass *vhc =
@@ -803,7 +803,7 @@ static void ppc_hash64_set_r(PowerPCCPU *cpu, hwaddr ptex, uint64_t pte1)
 
 static void ppc_hash64_set_c(PowerPCCPU *cpu, hwaddr ptex, uint64_t pte1)
 {
-    hwaddr base, offset = ptex * HASH_PTE_SIZE_64 + 15;
+    hwaddr base, offset = ptex * HASH_PTE_SIZE_64 + HPTE64_DW1_C;
 
     if (cpu->vhyp) {
         PPCVirtualHypervisorClass *vhc =
diff --git a/target/ppc/mmu-hash64.h b/target/ppc/mmu-hash64.h
index c5b2f97ff7..1496955d38 100644
--- a/target/ppc/mmu-hash64.h
+++ b/target/ppc/mmu-hash64.h
@@ -97,6 +97,11 @@ void ppc_hash64_finalize(PowerPCCPU *cpu);
 #define HPTE64_V_1TB_SEG        0x4000000000000000ULL
 #define HPTE64_V_VRMA_MASK      0x4001ffffff000000ULL
 
+/* PTE offsets */
+#define HPTE64_DW1              (HASH_PTE_SIZE_64 / 2)
+#define HPTE64_DW1_R            (HPTE64_DW1 + 6)
+#define HPTE64_DW1_C            (HPTE64_DW1 + 7)
+
 /* Format changes for ARCH v3 */
 #define HPTE64_V_COMMON_BITS    0x000fffffffffffffULL
 #define HPTE64_R_3_0_SSIZE_SHIFT 58