diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 0ce2e3c91d..5aa0b3f0f1 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -5085,8 +5085,8 @@ static void register_book3s_altivec_sprs(CPUPPCState *env)
     }
 
     spr_register_kvm(env, SPR_VRSAVE, "VRSAVE",
-                     &spr_read_generic, &spr_write_generic,
-                     &spr_read_generic, &spr_write_generic,
+                     &spr_read_generic, &spr_write_generic32,
+                     &spr_read_generic, &spr_write_generic32,
                      KVM_REG_PPC_VRSAVE, 0x00000000);
 
 }
@@ -5120,7 +5120,7 @@ static void register_book3s_207_dbg_sprs(CPUPPCState *env)
     spr_register_kvm_hv(env, SPR_DAWRX0, "DAWRX0",
                         SPR_NOACCESS, SPR_NOACCESS,
                         SPR_NOACCESS, SPR_NOACCESS,
-                        &spr_read_generic, &spr_write_generic,
+                        &spr_read_generic, &spr_write_generic32,
                         KVM_REG_PPC_DAWRX, 0x00000000);
     spr_register_kvm_hv(env, SPR_CIABR, "CIABR",
                         SPR_NOACCESS, SPR_NOACCESS,
@@ -5376,7 +5376,7 @@ static void register_book3s_ids_sprs(CPUPPCState *env)
     spr_register_hv(env, SPR_TSCR, "TSCR",
                  SPR_NOACCESS, SPR_NOACCESS,
                  SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
+                 &spr_read_generic, &spr_write_generic32,
                  0x00000000);
     spr_register_hv(env, SPR_HMER, "HMER",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -5406,7 +5406,7 @@ static void register_book3s_ids_sprs(CPUPPCState *env)
     spr_register_hv(env, SPR_MMCRC, "MMCRC",
                  SPR_NOACCESS, SPR_NOACCESS,
                  SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
+                 &spr_read_generic, &spr_write_generic32,
                  0x00000000);
     spr_register_hv(env, SPR_MMCRH, "MMCRH",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -5441,7 +5441,7 @@ static void register_book3s_ids_sprs(CPUPPCState *env)
     spr_register_hv(env, SPR_HDSISR, "HDSISR",
                  SPR_NOACCESS, SPR_NOACCESS,
                  SPR_NOACCESS, SPR_NOACCESS,
-                 &spr_read_generic, &spr_write_generic,
+                 &spr_read_generic, &spr_write_generic32,
                  0x00000000);
     spr_register_hv(env, SPR_HRMOR, "HRMOR",
                  SPR_NOACCESS, SPR_NOACCESS,
@@ -5665,7 +5665,7 @@ static void register_power7_book4_sprs(CPUPPCState *env)
                      KVM_REG_PPC_ACOP, 0);
     spr_register_kvm(env, SPR_BOOKS_PID, "PID",
                      SPR_NOACCESS, SPR_NOACCESS,
-                     &spr_read_generic, &spr_write_generic,
+                     &spr_read_generic, &spr_write_generic32,
                      KVM_REG_PPC_PID, 0);
 #endif
 }
@@ -5730,7 +5730,7 @@ static void register_power10_dexcr_sprs(CPUPPCState *env)
 {
     spr_register(env, SPR_DEXCR, "DEXCR",
             SPR_NOACCESS, SPR_NOACCESS,
-            &spr_read_generic, &spr_write_generic,
+            &spr_read_generic, &spr_write_generic32,
             0);
 
     spr_register(env, SPR_UDEXCR, "DEXCR",
@@ -5741,7 +5741,7 @@ static void register_power10_dexcr_sprs(CPUPPCState *env)
     spr_register_hv(env, SPR_HDEXCR, "HDEXCR",
             SPR_NOACCESS, SPR_NOACCESS,
             SPR_NOACCESS, SPR_NOACCESS,
-            &spr_read_generic, &spr_write_generic,
+            &spr_read_generic, &spr_write_generic32,
             0);
 
     spr_register(env, SPR_UHDEXCR, "HDEXCR",
diff --git a/target/ppc/helper_regs.c b/target/ppc/helper_regs.c
index 779e7db513..fb351c303f 100644
--- a/target/ppc/helper_regs.c
+++ b/target/ppc/helper_regs.c
@@ -448,7 +448,7 @@ void register_non_embedded_sprs(CPUPPCState *env)
     /* Exception processing */
     spr_register_kvm(env, SPR_DSISR, "DSISR",
                      SPR_NOACCESS, SPR_NOACCESS,
-                     &spr_read_generic, &spr_write_generic,
+                     &spr_read_generic, &spr_write_generic32,
                      KVM_REG_PPC_DSISR, 0x00000000);
     spr_register_kvm(env, SPR_DAR, "DAR",
                      SPR_NOACCESS, SPR_NOACCESS,
diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c
index a9bc1522e2..40ddc5c08c 100644
--- a/target/ppc/misc_helper.c
+++ b/target/ppc/misc_helper.c
@@ -190,13 +190,13 @@ void helper_store_dpdes(CPUPPCState *env, target_ulong val)
 
 void helper_store_pidr(CPUPPCState *env, target_ulong val)
 {
-    env->spr[SPR_BOOKS_PID] = val;
+    env->spr[SPR_BOOKS_PID] = (uint32_t)val;
     tlb_flush(env_cpu(env));
 }
 
 void helper_store_lpidr(CPUPPCState *env, target_ulong val)
 {
-    env->spr[SPR_LPIDR] = val;
+    env->spr[SPR_LPIDR] = (uint32_t)val;
 
     /*
      * We need to flush the TLB on LPID changes as we only tag HV vs
diff --git a/target/ppc/power8-pmu.c b/target/ppc/power8-pmu.c
index 1381072b9e..64a64865d7 100644
--- a/target/ppc/power8-pmu.c
+++ b/target/ppc/power8-pmu.c
@@ -272,7 +272,7 @@ void helper_store_pmc(CPUPPCState *env, uint32_t sprn, uint64_t value)
 {
     pmu_update_cycles(env);
 
-    env->spr[sprn] = value;
+    env->spr[sprn] = (uint32_t)value;
 
     pmc_update_overflow_timer(env, sprn);
 }
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index f603f1a939..c03a6bdc9a 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -413,7 +413,7 @@ void spr_write_generic(DisasContext *ctx, int sprn, int gprn)
 
 void spr_write_CTRL(DisasContext *ctx, int sprn, int gprn)
 {
-    spr_write_generic(ctx, sprn, gprn);
+    spr_write_generic32(ctx, sprn, gprn);
 
     /*
      * SPR_CTRL writes must force a new translation block,
