diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 54e0fe8ecc..1732c42915 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -268,7 +268,7 @@ static void create_fdt_socket_cpus(RISCVVirtState *s, int socket,
                                   cpu_ptr->cfg.cbom_blocksize);
         }
 
-        if (cpu_ptr->cfg.ext_icboz) {
+        if (cpu_ptr->cfg.ext_zicboz) {
             qemu_fdt_setprop_cell(ms->fdt, cpu_name, "riscv,cboz-block-size",
                                   cpu_ptr->cfg.cboz_blocksize);
         }
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 943d5ecbfb..efafc0ba0b 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -77,7 +77,7 @@ const uint32_t misa_bits[] = {RVI, RVE, RVM, RVA, RVF, RVD, RVV,
  */
 const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(zicbom, PRIV_VERSION_1_12_0, ext_zicbom),
-    ISA_EXT_DATA_ENTRY(zicboz, PRIV_VERSION_1_12_0, ext_icboz),
+    ISA_EXT_DATA_ENTRY(zicboz, PRIV_VERSION_1_12_0, ext_zicboz),
     ISA_EXT_DATA_ENTRY(zicond, PRIV_VERSION_1_12_0, ext_zicond),
     ISA_EXT_DATA_ENTRY(zicsr, PRIV_VERSION_1_10_0, ext_zicsr),
     ISA_EXT_DATA_ENTRY(zifencei, PRIV_VERSION_1_10_0, ext_zifencei),
@@ -500,7 +500,7 @@ static void rv64_veyron_v1_cpu_init(Object *obj)
     cpu->cfg.ext_zicbom = true;
     cpu->cfg.cbom_blocksize = 64;
     cpu->cfg.cboz_blocksize = 64;
-    cpu->cfg.ext_icboz = true;
+    cpu->cfg.ext_zicboz = true;
     cpu->cfg.ext_smaia = true;
     cpu->cfg.ext_ssaia = true;
     cpu->cfg.ext_sscofpmf = true;
@@ -1285,7 +1285,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
     MULTI_EXT_CFG_BOOL("zhinxmin", ext_zhinxmin, false),
 
     MULTI_EXT_CFG_BOOL("zicbom", ext_zicbom, true),
-    MULTI_EXT_CFG_BOOL("zicboz", ext_icboz, true),
+    MULTI_EXT_CFG_BOOL("zicboz", ext_zicboz, true),
 
     MULTI_EXT_CFG_BOOL("zmmul", ext_zmmul, false),
 
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index e6bef0070f..208cac1c7c 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -64,7 +64,7 @@ struct RISCVCPUConfig {
     bool ext_zifencei;
     bool ext_zicsr;
     bool ext_zicbom;
-    bool ext_icboz;
+    bool ext_zicboz;
     bool ext_zicond;
     bool ext_zihintntl;
     bool ext_zihintpause;
diff --git a/target/riscv/insn_trans/trans_rvzicbo.c.inc b/target/riscv/insn_trans/trans_rvzicbo.c.inc
index e6ed548376..d5d7095903 100644
--- a/target/riscv/insn_trans/trans_rvzicbo.c.inc
+++ b/target/riscv/insn_trans/trans_rvzicbo.c.inc
@@ -22,10 +22,10 @@
     }                                \
 } while (0)
 
-#define REQUIRE_ZICBOZ(ctx) do {    \
-    if (!ctx->cfg_ptr->ext_icboz) { \
-        return false;               \
-    }                               \
+#define REQUIRE_ZICBOZ(ctx) do {     \
+    if (!ctx->cfg_ptr->ext_zicboz) { \
+        return false;                \
+    }                                \
 } while (0)
 
 static bool trans_cbo_clean(DisasContext *ctx, arg_cbo_clean *a)
diff --git a/target/riscv/kvm/kvm-cpu.c b/target/riscv/kvm/kvm-cpu.c
index 4d4c17fd77..6e1678542b 100644
--- a/target/riscv/kvm/kvm-cpu.c
+++ b/target/riscv/kvm/kvm-cpu.c
@@ -214,7 +214,7 @@ static void kvm_riscv_update_cpu_misa_ext(RISCVCPU *cpu, CPUState *cs)
 
 static KVMCPUConfig kvm_multi_ext_cfgs[] = {
     KVM_EXT_CFG("zicbom", ext_zicbom, KVM_RISCV_ISA_EXT_ZICBOM),
-    KVM_EXT_CFG("zicboz", ext_icboz, KVM_RISCV_ISA_EXT_ZICBOZ),
+    KVM_EXT_CFG("zicboz", ext_zicboz, KVM_RISCV_ISA_EXT_ZICBOZ),
     KVM_EXT_CFG("zihintpause", ext_zihintpause, KVM_RISCV_ISA_EXT_ZIHINTPAUSE),
     KVM_EXT_CFG("zbb", ext_zbb, KVM_RISCV_ISA_EXT_ZBB),
     KVM_EXT_CFG("ssaia", ext_ssaia, KVM_RISCV_ISA_EXT_SSAIA),
@@ -808,7 +808,7 @@ static void kvm_riscv_read_multiext_legacy(RISCVCPU *cpu,
         kvm_riscv_read_cbomz_blksize(cpu, kvmcpu, &kvm_cbom_blocksize);
     }
 
-    if (cpu->cfg.ext_icboz) {
+    if (cpu->cfg.ext_zicboz) {
         kvm_riscv_read_cbomz_blksize(cpu, kvmcpu, &kvm_cboz_blocksize);
     }
 }
@@ -901,7 +901,7 @@ static void kvm_riscv_init_multiext_cfg(RISCVCPU *cpu, KVMScratchCPU *kvmcpu)
         kvm_riscv_read_cbomz_blksize(cpu, kvmcpu, &kvm_cbom_blocksize);
     }
 
-    if (cpu->cfg.ext_icboz) {
+    if (cpu->cfg.ext_zicboz) {
         kvm_riscv_read_cbomz_blksize(cpu, kvmcpu, &kvm_cboz_blocksize);
     }
 }