diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index bddf1ba75e..3d4bd157d2 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -208,10 +208,12 @@ const RISCVIsaExtData isa_edata_arr[] = {
     ISA_EXT_DATA_ENTRY(sscsrind, PRIV_VERSION_1_12_0, ext_sscsrind),
     ISA_EXT_DATA_ENTRY(ssdbltrp, PRIV_VERSION_1_13_0, ext_ssdbltrp),
     ISA_EXT_DATA_ENTRY(ssnpm, PRIV_VERSION_1_13_0, ext_ssnpm),
+    ISA_EXT_DATA_ENTRY(sspm, PRIV_VERSION_1_13_0, ext_sspm),
     ISA_EXT_DATA_ENTRY(ssstateen, PRIV_VERSION_1_12_0, ext_ssstateen),
     ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc),
     ISA_EXT_DATA_ENTRY(sstvala, PRIV_VERSION_1_12_0, has_priv_1_12),
     ISA_EXT_DATA_ENTRY(sstvecd, PRIV_VERSION_1_12_0, has_priv_1_12),
+    ISA_EXT_DATA_ENTRY(supm, PRIV_VERSION_1_13_0, ext_supm),
     ISA_EXT_DATA_ENTRY(svade, PRIV_VERSION_1_11_0, ext_svade),
     ISA_EXT_DATA_ENTRY(svadu, PRIV_VERSION_1_12_0, ext_svadu),
     ISA_EXT_DATA_ENTRY(svinval, PRIV_VERSION_1_12_0, ext_svinval),
@@ -1625,6 +1627,8 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = {
     MULTI_EXT_CFG_BOOL("zvfhmin", ext_zvfhmin, false),
     MULTI_EXT_CFG_BOOL("sstc", ext_sstc, true),
     MULTI_EXT_CFG_BOOL("ssnpm", ext_ssnpm, false),
+    MULTI_EXT_CFG_BOOL("sspm", ext_sspm, false),
+    MULTI_EXT_CFG_BOOL("supm", ext_supm, false),
 
     MULTI_EXT_CFG_BOOL("smaia", ext_smaia, false),
     MULTI_EXT_CFG_BOOL("smdbltrp", ext_smdbltrp, false),
@@ -2781,6 +2785,24 @@ static RISCVCPUImpliedExtsRule SSCFG_IMPLIED = {
     },
 };
 
+static RISCVCPUImpliedExtsRule SUPM_IMPLIED = {
+    .ext = CPU_CFG_OFFSET(ext_supm),
+    .implied_multi_exts = {
+        CPU_CFG_OFFSET(ext_ssnpm), CPU_CFG_OFFSET(ext_smnpm),
+
+        RISCV_IMPLIED_EXTS_RULE_END
+    },
+};
+
+static RISCVCPUImpliedExtsRule SSPM_IMPLIED = {
+    .ext = CPU_CFG_OFFSET(ext_sspm),
+    .implied_multi_exts = {
+        CPU_CFG_OFFSET(ext_smnpm),
+
+        RISCV_IMPLIED_EXTS_RULE_END
+    },
+};
+
 RISCVCPUImpliedExtsRule *riscv_misa_ext_implied_rules[] = {
     &RVA_IMPLIED, &RVD_IMPLIED, &RVF_IMPLIED,
     &RVM_IMPLIED, &RVV_IMPLIED, NULL
@@ -2799,6 +2821,7 @@ RISCVCPUImpliedExtsRule *riscv_multi_ext_implied_rules[] = {
     &ZVFH_IMPLIED, &ZVFHMIN_IMPLIED, &ZVKN_IMPLIED,
     &ZVKNC_IMPLIED, &ZVKNG_IMPLIED, &ZVKNHB_IMPLIED,
     &ZVKS_IMPLIED,  &ZVKSC_IMPLIED, &ZVKSG_IMPLIED, &SSCFG_IMPLIED,
+    &SUPM_IMPLIED, &SSPM_IMPLIED,
     NULL
 };
 
diff --git a/target/riscv/cpu_cfg.h b/target/riscv/cpu_cfg.h
index aef896ba00..b410b1e603 100644
--- a/target/riscv/cpu_cfg.h
+++ b/target/riscv/cpu_cfg.h
@@ -139,6 +139,8 @@ struct RISCVCPUConfig {
     bool ext_ssnpm;
     bool ext_smnpm;
     bool ext_smmpm;
+    bool ext_sspm;
+    bool ext_supm;
     bool rvv_ta_all_1s;
     bool rvv_ma_all_1s;
     bool rvv_vl_half_avl;