diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 0d6fb9b4ba..abeb50369c 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -1134,6 +1134,7 @@ void riscv_cpu_finalize_features(RISCVCPU *cpu, Error **errp)
             error_propagate(errp, local_err);
             return;
         }
+        riscv_tcg_cpu_finalize_dynamic_decoder(cpu);
     } else if (kvm_enabled()) {
         riscv_kvm_cpu_finalize_features(cpu, &local_err);
         if (local_err != NULL) {
diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 746efd099a..04ab0f153a 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -455,6 +455,7 @@ struct ArchCPU {
     uint32_t pmu_avail_ctrs;
     /* Mapping of events to counters */
     GHashTable *pmu_event_ctr_map;
+    const GPtrArray *decoders;
 };
 
 /**
diff --git a/target/riscv/tcg/tcg-cpu.c b/target/riscv/tcg/tcg-cpu.c
index fedc035313..f59b5d7f2d 100644
--- a/target/riscv/tcg/tcg-cpu.c
+++ b/target/riscv/tcg/tcg-cpu.c
@@ -863,6 +863,21 @@ void riscv_tcg_cpu_finalize_features(RISCVCPU *cpu, Error **errp)
     }
 }
 
+void riscv_tcg_cpu_finalize_dynamic_decoder(RISCVCPU *cpu)
+{
+    GPtrArray *dynamic_decoders;
+    dynamic_decoders = g_ptr_array_sized_new(decoder_table_size);
+    for (size_t i = 0; i < decoder_table_size; ++i) {
+        if (decoder_table[i].guard_func &&
+            decoder_table[i].guard_func(&cpu->cfg)) {
+            g_ptr_array_add(dynamic_decoders,
+                            (gpointer)decoder_table[i].riscv_cpu_decode_fn);
+        }
+    }
+
+    cpu->decoders = dynamic_decoders;
+}
+
 bool riscv_cpu_tcg_compatible(RISCVCPU *cpu)
 {
     return object_dynamic_cast(OBJECT(cpu), TYPE_RISCV_CPU_HOST) == NULL;
diff --git a/target/riscv/tcg/tcg-cpu.h b/target/riscv/tcg/tcg-cpu.h
index f7b32417f8..ce94253fe4 100644
--- a/target/riscv/tcg/tcg-cpu.h
+++ b/target/riscv/tcg/tcg-cpu.h
@@ -26,4 +26,19 @@ void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp);
 void riscv_tcg_cpu_finalize_features(RISCVCPU *cpu, Error **errp);
 bool riscv_cpu_tcg_compatible(RISCVCPU *cpu);
 
+struct DisasContext;
+struct RISCVCPUConfig;
+typedef struct RISCVDecoder {
+    bool (*guard_func)(const struct RISCVCPUConfig *);
+    bool (*riscv_cpu_decode_fn)(struct DisasContext *, uint32_t);
+} RISCVDecoder;
+
+typedef bool (*riscv_cpu_decode_fn)(struct DisasContext *, uint32_t);
+
+extern const size_t decoder_table_size;
+
+extern const RISCVDecoder decoder_table[];
+
+void riscv_tcg_cpu_finalize_dynamic_decoder(RISCVCPU *cpu);
+
 #endif
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 2c27fd4ce1..4cd6480558 100644
--- a/target/riscv/translate.c
+++ b/target/riscv/translate.c
@@ -35,6 +35,8 @@
 #include "exec/helper-info.c.inc"
 #undef  HELPER_H
 
+#include "tcg/tcg-cpu.h"
+
 /* global register indices */
 static TCGv cpu_gpr[32], cpu_gprh[32], cpu_pc, cpu_vl, cpu_vstart;
 static TCGv_i64 cpu_fpr[32]; /* assume F and D extensions */
@@ -114,6 +116,7 @@ typedef struct DisasContext {
     /* FRM is known to contain a valid value. */
     bool frm_valid;
     bool insn_start_updated;
+    const GPtrArray *decoders;
 } DisasContext;
 
 static inline bool has_ext(DisasContext *ctx, uint32_t ext)
@@ -1123,21 +1126,16 @@ static inline int insn_len(uint16_t first_word)
     return (first_word & 3) == 3 ? 4 : 2;
 }
 
+const RISCVDecoder decoder_table[] = {
+    { always_true_p, decode_insn32 },
+    { has_xthead_p, decode_xthead},
+    { has_XVentanaCondOps_p, decode_XVentanaCodeOps},
+};
+
+const size_t decoder_table_size = ARRAY_SIZE(decoder_table);
+
 static void decode_opc(CPURISCVState *env, DisasContext *ctx, uint16_t opcode)
 {
-    /*
-     * A table with predicate (i.e., guard) functions and decoder functions
-     * that are tested in-order until a decoder matches onto the opcode.
-     */
-    static const struct {
-        bool (*guard_func)(const RISCVCPUConfig *);
-        bool (*decode_func)(DisasContext *, uint32_t);
-    } decoders[] = {
-        { always_true_p,  decode_insn32 },
-        { has_xthead_p, decode_xthead },
-        { has_XVentanaCondOps_p,  decode_XVentanaCodeOps },
-    };
-
     ctx->virt_inst_excp = false;
     ctx->cur_insn_len = insn_len(opcode);
     /* Check for compressed insn */
@@ -1158,9 +1156,9 @@ static void decode_opc(CPURISCVState *env, DisasContext *ctx, uint16_t opcode)
                                              ctx->base.pc_next + 2));
         ctx->opcode = opcode32;
 
-        for (size_t i = 0; i < ARRAY_SIZE(decoders); ++i) {
-            if (decoders[i].guard_func(ctx->cfg_ptr) &&
-                decoders[i].decode_func(ctx, opcode32)) {
+        for (guint i = 0; i < ctx->decoders->len; ++i) {
+            riscv_cpu_decode_fn func = g_ptr_array_index(ctx->decoders, i);
+            if (func(ctx, opcode32)) {
                 return;
             }
         }
@@ -1205,6 +1203,7 @@ static void riscv_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs)
     ctx->itrigger = FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER);
     ctx->zero = tcg_constant_tl(0);
     ctx->virt_inst_excp = false;
+    ctx->decoders = cpu->decoders;
 }
 
 static void riscv_tr_tb_start(DisasContextBase *db, CPUState *cpu)