diff options
Diffstat (limited to 'arch/riscv/kvm/vcpu_sbi_hsm.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu_sbi_hsm.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/arch/riscv/kvm/vcpu_sbi_hsm.c b/arch/riscv/kvm/vcpu_sbi_hsm.c index 2e383687fa48..239dec0a628a 100644 --- a/arch/riscv/kvm/vcpu_sbi_hsm.c +++ b/arch/riscv/kvm/vcpu_sbi_hsm.c @@ -60,9 +60,11 @@ static int kvm_sbi_hsm_vcpu_get_status(struct kvm_vcpu *vcpu) if (!target_vcpu) return -EINVAL; if (!target_vcpu->arch.power_off) - return SBI_HSM_HART_STATUS_STARTED; + return SBI_HSM_STATE_STARTED; + else if (vcpu->stat.generic.blocking) + return SBI_HSM_STATE_SUSPENDED; else - return SBI_HSM_HART_STATUS_STOPPED; + return SBI_HSM_STATE_STOPPED; } static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, @@ -91,6 +93,18 @@ static int kvm_sbi_ext_hsm_handler(struct kvm_vcpu *vcpu, struct kvm_run *run, ret = 0; } break; + case SBI_EXT_HSM_HART_SUSPEND: + switch (cp->a0) { + case SBI_HSM_SUSPEND_RET_DEFAULT: + kvm_riscv_vcpu_wfi(vcpu); + break; + case SBI_HSM_SUSPEND_NON_RET_DEFAULT: + ret = -EOPNOTSUPP; + break; + default: + ret = -EINVAL; + } + break; default: ret = -EOPNOTSUPP; } |