When the Smnpm extension is available expose it to the guest
via device tree so that guest can use it.
Signed-off-by: Anup Patel <apatel@xxxxxxxxxxxxxxxx>
---
riscv/fdt.c | 1 +
riscv/include/kvm/kvm-config-arch.h | 3 +++
2 files changed, 4 insertions(+)
diff --git a/riscv/fdt.c b/riscv/fdt.c
index 7f774f8..4c9dbc1 100644
--- a/riscv/fdt.c
+++ b/riscv/fdt.c
@@ -16,6 +16,7 @@ struct isa_ext_info {
struct isa_ext_info isa_info_arr[] = {
/* sorted alphabetically */
+ {"smnpm", KVM_RISCV_ISA_EXT_SMNPM},
{"smstateen", KVM_RISCV_ISA_EXT_SMSTATEEN},
{"ssaia", KVM_RISCV_ISA_EXT_SSAIA},
{"sscofpmf", KVM_RISCV_ISA_EXT_SSCOFPMF},
diff --git a/riscv/include/kvm/kvm-config-arch.h b/riscv/include/kvm/kvm-config-arch.h
index e3eeb84..5eccdd0 100644
--- a/riscv/include/kvm/kvm-config-arch.h
+++ b/riscv/include/kvm/kvm-config-arch.h
@@ -25,6 +25,9 @@ struct kvm_config_arch {
OPT_U64('\0', "custom-mimpid", \
&(cfg)->custom_mimpid, \
"Show custom mimpid to Guest VCPU"), \
+ OPT_BOOLEAN('\0', "disable-smnpm", \
+ &(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SMNPM], \
+ "Disable Smnpm Extension"), \
OPT_BOOLEAN('\0', "disable-smstateen", \
&(cfg)->ext_disabled[KVM_RISCV_ISA_EXT_SMSTATEEN], \
"Disable Smstateen Extension"), \
--
2.43.0
