diff --git a/riscv/fdt.c b/riscv/fdt.c
index 4c9dbc1..03113cc 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -20,6 +20,7 @@
 	{"smstateen", KVM_RISCV_ISA_EXT_SMSTATEEN},
 	{"ssaia", KVM_RISCV_ISA_EXT_SSAIA},
 	{"sscofpmf", KVM_RISCV_ISA_EXT_SSCOFPMF},
+	{"ssnpm", KVM_RISCV_ISA_EXT_SSNPM},
 	{"sstc", KVM_RISCV_ISA_EXT_SSTC},
 	{"svade", KVM_RISCV_ISA_EXT_SVADE},
 	{"svadu", KVM_RISCV_ISA_EXT_SVADU},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index 5eccdd0..e56610b 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -37,6 +37,9 @@
 	OPT_BOOLEAN('\0', "disable-sscofpmf",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSCOFPMF],	\
 		    "Disable Sscofpmf Extension"),			\
+	OPT_BOOLEAN('\0', "disable-ssnpm",				\
+		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSNPM],	\
+		    "Disable Ssnpm Extension"),				\
 	OPT_BOOLEAN('\0', "disable-sstc",				\
 		    &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SSTC],	\
 		    "Disable Sstc Extension"),				\