summaryrefslogtreecommitdiff
path: root/arch/riscv
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv')
-rw-r--r--arch/riscv/include/asm/hwcap.h5
-rw-r--r--arch/riscv/kernel/cpufeature.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/hwcap.h b/arch/riscv/include/asm/hwcap.h
index 46d9de54179e..8608883da453 100644
--- a/arch/riscv/include/asm/hwcap.h
+++ b/arch/riscv/include/asm/hwcap.h
@@ -93,6 +93,9 @@
#define RISCV_ISA_EXT_ZCMOP 84
#define RISCV_ISA_EXT_ZAWRS 85
#define RISCV_ISA_EXT_SVVPTC 86
+#define RISCV_ISA_EXT_SMMPM 87
+#define RISCV_ISA_EXT_SMNPM 88
+#define RISCV_ISA_EXT_SSNPM 89
#define RISCV_ISA_EXT_XLINUXENVCFG 127
@@ -101,8 +104,10 @@
#ifdef CONFIG_RISCV_M_MODE
#define RISCV_ISA_EXT_SxAIA RISCV_ISA_EXT_SMAIA
+#define RISCV_ISA_EXT_SUPM RISCV_ISA_EXT_SMNPM
#else
#define RISCV_ISA_EXT_SxAIA RISCV_ISA_EXT_SSAIA
+#define RISCV_ISA_EXT_SUPM RISCV_ISA_EXT_SSNPM
#endif
#endif /* _ASM_RISCV_HWCAP_H */
diff --git a/arch/riscv/kernel/cpufeature.c b/arch/riscv/kernel/cpufeature.c
index b3a057c36996..94596bca464e 100644
--- a/arch/riscv/kernel/cpufeature.c
+++ b/arch/riscv/kernel/cpufeature.c
@@ -377,9 +377,12 @@ const struct riscv_isa_ext_data riscv_isa_ext[] = {
__RISCV_ISA_EXT_BUNDLE(zvksg, riscv_zvksg_bundled_exts),
__RISCV_ISA_EXT_DATA(zvkt, RISCV_ISA_EXT_ZVKT),
__RISCV_ISA_EXT_DATA(smaia, RISCV_ISA_EXT_SMAIA),
+ __RISCV_ISA_EXT_DATA(smmpm, RISCV_ISA_EXT_SMMPM),
+ __RISCV_ISA_EXT_SUPERSET(smnpm, RISCV_ISA_EXT_SMNPM, riscv_xlinuxenvcfg_exts),
__RISCV_ISA_EXT_DATA(smstateen, RISCV_ISA_EXT_SMSTATEEN),
__RISCV_ISA_EXT_DATA(ssaia, RISCV_ISA_EXT_SSAIA),
__RISCV_ISA_EXT_DATA(sscofpmf, RISCV_ISA_EXT_SSCOFPMF),
+ __RISCV_ISA_EXT_SUPERSET(ssnpm, RISCV_ISA_EXT_SSNPM, riscv_xlinuxenvcfg_exts),
__RISCV_ISA_EXT_DATA(sstc, RISCV_ISA_EXT_SSTC),
__RISCV_ISA_EXT_DATA(svinval, RISCV_ISA_EXT_SVINVAL),
__RISCV_ISA_EXT_DATA(svnapot, RISCV_ISA_EXT_SVNAPOT),