diff --git a/target/ppc/cpu_init.h b/target/ppc/cpu_init.h
new file mode 100644
index 0000000000..29358bfdf6
--- /dev/null
+++ b/target/ppc/cpu_init.h
@@ -0,0 +1,79 @@
+#ifndef TARGET_PPC_CPU_INIT_H
+#define TARGET_PPC_CPU_INIT_H
+
+#define POWERPC_FAMILY_POWER9_INSNS_FLAGS                           \
+    PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |             \
+    PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |                   \
+    PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE | PPC_FLOAT_FRSQRTES |      \
+    PPC_FLOAT_STFIWX | PPC_FLOAT_EXT |PPC_CACHE | PPC_CACHE_ICBI |  \
+    PPC_CACHE_DCBZ | PPC_MEM_SYNC | PPC_MEM_EIEIO | PPC_MEM_TLBIE | \
+    PPC_MEM_TLBSYNC | PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |  \
+    PPC_SEGMENT_64B | PPC_SLBI | PPC_POPCNTB | PPC_POPCNTWD |       \
+    PPC_CILDST
+#define POWERPC_FAMILY_POWER10_INSNS_FLAGS \
+        POWERPC_FAMILY_POWER9_INSNS_FLAGS
+
+#define POWERPC_FAMILY_POWER9_INSNS_FLAGS2_COMMON                   \
+    PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |                 \
+    PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 | PPC2_ATOMIC_ISA206 |      \
+    PPC2_FP_CVT_ISA206 | PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |   \
+    PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 | PPC2_ISA205 |              \
+    PPC2_ISA207S | PPC2_FP_CVT_S64 | PPC2_ISA300 | PPC2_PRCNTL |    \
+    PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206
+
+#define POWERPC_FAMILY_POWER9_INSNS_FLAGS2                          \
+    POWERPC_FAMILY_POWER9_INSNS_FLAGS2_COMMON | PPC2_TM
+#define POWERPC_FAMILY_POWER10_INSNS_FLAGS2                         \
+    POWERPC_FAMILY_POWER9_INSNS_FLAGS2_COMMON | PPC2_ISA310
+
+#define POWERPC_POWER9_COMMON_PCC_MSR_MASK \
+    (1ull << MSR_SF) |                     \
+    (1ull << MSR_HV) |                     \
+    (1ull << MSR_VR) |                     \
+    (1ull << MSR_VSX) |                    \
+    (1ull << MSR_EE) |                     \
+    (1ull << MSR_PR) |                     \
+    (1ull << MSR_FP) |                     \
+    (1ull << MSR_ME) |                     \
+    (1ull << MSR_FE0) |                    \
+    (1ull << MSR_SE) |                     \
+    (1ull << MSR_DE) |                     \
+    (1ull << MSR_FE1) |                    \
+    (1ull << MSR_IR) |                     \
+    (1ull << MSR_DR) |                     \
+    (1ull << MSR_PMM) |                    \
+    (1ull << MSR_RI) |                     \
+    (1ull << MSR_LE)
+
+#define POWERPC_POWER9_PCC_MSR_MASK \
+    POWERPC_POWER9_COMMON_PCC_MSR_MASK | (1ull << MSR_TM)
+#define POWERPC_POWER10_PCC_MSR_MASK \
+    POWERPC_POWER9_COMMON_PCC_MSR_MASK
+#define POWERPC_POWER9_PCC_PCR_MASK \
+    PCR_COMPAT_2_05 | PCR_COMPAT_2_06 | PCR_COMPAT_2_07
+#define POWERPC_POWER10_PCC_PCR_MASK \
+    POWERPC_POWER9_PCC_PCR_MASK | PCR_COMPAT_3_00
+#define POWERPC_POWER9_PCC_PCR_SUPPORTED \
+    PCR_COMPAT_3_00 | PCR_COMPAT_2_07 | PCR_COMPAT_2_06 | PCR_COMPAT_2_05
+#define POWERPC_POWER10_PCC_PCR_SUPPORTED \
+    POWERPC_POWER9_PCC_PCR_SUPPORTED | PCR_COMPAT_3_10
+#define POWERPC_POWER9_PCC_LPCR_MASK                                        \
+    LPCR_VPM1 | LPCR_ISL | LPCR_KBV | LPCR_DPFD |                           \
+    (LPCR_PECE_U_MASK & LPCR_HVEE) | LPCR_ILE | LPCR_AIL |                  \
+    LPCR_UPRT | LPCR_EVIRT | LPCR_ONL | LPCR_HR | LPCR_LD |                 \
+    (LPCR_PECE_L_MASK & (LPCR_PDEE|LPCR_HDEE|LPCR_EEE|LPCR_DEE|LPCR_OEE)) | \
+    LPCR_MER | LPCR_GTSE | LPCR_TC | LPCR_HEIC | LPCR_LPES0 | LPCR_HVICE |  \
+    LPCR_HDICE
+/* DD2 adds an extra HAIL bit */
+#define POWERPC_POWER10_PCC_LPCR_MASK \
+    POWERPC_POWER9_PCC_LPCR_MASK | LPCR_HAIL
+#define POWERPC_POWER9_PCC_FLAGS_COMMON                                 \
+    POWERPC_FLAG_VRE | POWERPC_FLAG_SE | POWERPC_FLAG_BE |              \
+    POWERPC_FLAG_PMM | POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |       \
+    POWERPC_FLAG_VSX | POWERPC_FLAG_SCV
+
+#define POWERPC_POWER9_PCC_FLAGS  \
+    POWERPC_POWER9_PCC_FLAGS_COMMON | POWERPC_FLAG_TM
+#define POWERPC_POWER10_PCC_FLAGS POWERPC_POWER9_PCC_FLAGS_COMMON
+
+#endif /* TARGET_PPC_CPU_INIT_H */
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 636e12ba7a..48773ec831 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -51,6 +51,7 @@
 #include "kvm_ppc.h"
 #endif
 
+#include "cpu_init.h"
 /* #define PPC_DEBUG_SPR */
 /* #define USE_APPLE_GDB */
 
@@ -6412,57 +6413,14 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
     dc->fw_name = "PowerPC,POWER9";
     dc->desc = "POWER9";
     pcc->pvr_match = ppc_pvr_match_power9;
-    pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06 | PCR_COMPAT_2_07;
-    pcc->pcr_supported = PCR_COMPAT_3_00 | PCR_COMPAT_2_07 | PCR_COMPAT_2_06 |
-                         PCR_COMPAT_2_05;
+    pcc->pcr_mask = POWERPC_POWER9_PCC_PCR_MASK;
+    pcc->pcr_supported = POWERPC_POWER9_PCC_PCR_SUPPORTED;
     pcc->init_proc = init_proc_POWER9;
     pcc->check_pow = check_pow_nocheck;
-    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
-                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
-                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
-                       PPC_FLOAT_FRSQRTES |
-                       PPC_FLOAT_STFIWX |
-                       PPC_FLOAT_EXT |
-                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
-                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
-                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
-                       PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |
-                       PPC_SEGMENT_64B | PPC_SLBI |
-                       PPC_POPCNTB | PPC_POPCNTWD |
-                       PPC_CILDST;
-    pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
-                        PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
-                        PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
-                        PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
-                        PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
-                        PPC2_TM | PPC2_ISA300 | PPC2_PRCNTL | PPC2_MEM_LWSYNC |
-                        PPC2_BCDA_ISA206;
-    pcc->msr_mask = (1ull << MSR_SF) |
-                    (1ull << MSR_HV) |
-                    (1ull << MSR_TM) |
-                    (1ull << MSR_VR) |
-                    (1ull << MSR_VSX) |
-                    (1ull << MSR_EE) |
-                    (1ull << MSR_PR) |
-                    (1ull << MSR_FP) |
-                    (1ull << MSR_ME) |
-                    (1ull << MSR_FE0) |
-                    (1ull << MSR_SE) |
-                    (1ull << MSR_DE) |
-                    (1ull << MSR_FE1) |
-                    (1ull << MSR_IR) |
-                    (1ull << MSR_DR) |
-                    (1ull << MSR_PMM) |
-                    (1ull << MSR_RI) |
-                    (1ull << MSR_LE);
-    pcc->lpcr_mask = LPCR_VPM1 | LPCR_ISL | LPCR_KBV | LPCR_DPFD |
-        (LPCR_PECE_U_MASK & LPCR_HVEE) | LPCR_ILE | LPCR_AIL |
-        LPCR_UPRT | LPCR_EVIRT | LPCR_ONL | LPCR_HR | LPCR_LD |
-        (LPCR_PECE_L_MASK & (LPCR_PDEE | LPCR_HDEE | LPCR_EEE |
-                             LPCR_DEE | LPCR_OEE))
-        | LPCR_MER | LPCR_GTSE | LPCR_TC |
-        LPCR_HEIC | LPCR_LPES0 | LPCR_HVICE | LPCR_HDICE;
+    pcc->insns_flags = POWERPC_FAMILY_POWER9_INSNS_FLAGS;
+    pcc->insns_flags2 = POWERPC_FAMILY_POWER9_INSNS_FLAGS2;
+    pcc->msr_mask = POWERPC_POWER9_PCC_MSR_MASK;
+    pcc->lpcr_mask = POWERPC_POWER9_PCC_LPCR_MASK;
     pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE;
     pcc->mmu_model = POWERPC_MMU_3_00;
 #if !defined(CONFIG_USER_ONLY)
@@ -6475,10 +6433,7 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data)
     pcc->excp_model = POWERPC_EXCP_POWER9;
     pcc->bus_model = PPC_FLAGS_INPUT_POWER9;
     pcc->bfd_mach = bfd_mach_ppc64;
-    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
-                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
-                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
-                 POWERPC_FLAG_VSX | POWERPC_FLAG_TM | POWERPC_FLAG_SCV;
+    pcc->flags = POWERPC_POWER9_PCC_FLAGS;
     pcc->l1_dcache_size = 0x8000;
     pcc->l1_icache_size = 0x8000;
 }
@@ -6557,59 +6512,14 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data)
     dc->fw_name = "PowerPC,POWER10";
     dc->desc = "POWER10";
     pcc->pvr_match = ppc_pvr_match_power10;
-    pcc->pcr_mask = PCR_COMPAT_2_05 | PCR_COMPAT_2_06 | PCR_COMPAT_2_07 |
-                    PCR_COMPAT_3_00;
-    pcc->pcr_supported = PCR_COMPAT_3_10 | PCR_COMPAT_3_00 | PCR_COMPAT_2_07 |
-                         PCR_COMPAT_2_06 | PCR_COMPAT_2_05;
+    pcc->pcr_mask = POWERPC_POWER10_PCC_PCR_MASK;
+    pcc->pcr_supported = POWERPC_POWER10_PCC_PCR_SUPPORTED;
     pcc->init_proc = init_proc_POWER10;
     pcc->check_pow = check_pow_nocheck;
-    pcc->insns_flags = PPC_INSNS_BASE | PPC_ISEL | PPC_STRING | PPC_MFTB |
-                       PPC_FLOAT | PPC_FLOAT_FSEL | PPC_FLOAT_FRES |
-                       PPC_FLOAT_FSQRT | PPC_FLOAT_FRSQRTE |
-                       PPC_FLOAT_FRSQRTES |
-                       PPC_FLOAT_STFIWX |
-                       PPC_FLOAT_EXT |
-                       PPC_CACHE | PPC_CACHE_ICBI | PPC_CACHE_DCBZ |
-                       PPC_MEM_SYNC | PPC_MEM_EIEIO |
-                       PPC_MEM_TLBIE | PPC_MEM_TLBSYNC |
-                       PPC_64B | PPC_64H | PPC_64BX | PPC_ALTIVEC |
-                       PPC_SEGMENT_64B | PPC_SLBI |
-                       PPC_POPCNTB | PPC_POPCNTWD |
-                       PPC_CILDST;
-    pcc->insns_flags2 = PPC2_VSX | PPC2_VSX207 | PPC2_DFP | PPC2_DBRX |
-                        PPC2_PERM_ISA206 | PPC2_DIVE_ISA206 |
-                        PPC2_ATOMIC_ISA206 | PPC2_FP_CVT_ISA206 |
-                        PPC2_FP_TST_ISA206 | PPC2_BCTAR_ISA207 |
-                        PPC2_LSQ_ISA207 | PPC2_ALTIVEC_207 |
-                        PPC2_ISA205 | PPC2_ISA207S | PPC2_FP_CVT_S64 |
-                        PPC2_ISA300 | PPC2_PRCNTL | PPC2_ISA310 |
-                        PPC2_MEM_LWSYNC | PPC2_BCDA_ISA206;
-    pcc->msr_mask = (1ull << MSR_SF) |
-                    (1ull << MSR_HV) |
-                    (1ull << MSR_VR) |
-                    (1ull << MSR_VSX) |
-                    (1ull << MSR_EE) |
-                    (1ull << MSR_PR) |
-                    (1ull << MSR_FP) |
-                    (1ull << MSR_ME) |
-                    (1ull << MSR_FE0) |
-                    (1ull << MSR_SE) |
-                    (1ull << MSR_DE) |
-                    (1ull << MSR_FE1) |
-                    (1ull << MSR_IR) |
-                    (1ull << MSR_DR) |
-                    (1ull << MSR_PMM) |
-                    (1ull << MSR_RI) |
-                    (1ull << MSR_LE);
-    pcc->lpcr_mask = LPCR_VPM1 | LPCR_ISL | LPCR_KBV | LPCR_DPFD |
-        (LPCR_PECE_U_MASK & LPCR_HVEE) | LPCR_ILE | LPCR_AIL |
-        LPCR_UPRT | LPCR_EVIRT | LPCR_ONL | LPCR_HR | LPCR_LD |
-        (LPCR_PECE_L_MASK & (LPCR_PDEE | LPCR_HDEE | LPCR_EEE |
-                             LPCR_DEE | LPCR_OEE))
-        | LPCR_MER | LPCR_GTSE | LPCR_TC |
-        LPCR_HEIC | LPCR_LPES0 | LPCR_HVICE | LPCR_HDICE;
-    /* DD2 adds an extra HAIL bit */
-    pcc->lpcr_mask |= LPCR_HAIL;
+    pcc->insns_flags = POWERPC_FAMILY_POWER10_INSNS_FLAGS;
+    pcc->insns_flags2 = POWERPC_FAMILY_POWER10_INSNS_FLAGS2;
+    pcc->msr_mask = POWERPC_POWER10_PCC_MSR_MASK;
+    pcc->lpcr_mask = POWERPC_POWER10_PCC_LPCR_MASK;
 
     pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE;
     pcc->mmu_model = POWERPC_MMU_3_00;
@@ -6622,10 +6532,7 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data)
     pcc->excp_model = POWERPC_EXCP_POWER10;
     pcc->bus_model = PPC_FLAGS_INPUT_POWER9;
     pcc->bfd_mach = bfd_mach_ppc64;
-    pcc->flags = POWERPC_FLAG_VRE | POWERPC_FLAG_SE |
-                 POWERPC_FLAG_BE | POWERPC_FLAG_PMM |
-                 POWERPC_FLAG_BUS_CLK | POWERPC_FLAG_CFAR |
-                 POWERPC_FLAG_VSX | POWERPC_FLAG_SCV;
+    pcc->flags = POWERPC_POWER10_PCC_FLAGS;
     pcc->l1_dcache_size = 0x8000;
     pcc->l1_icache_size = 0x8000;
 }
