diff options
Diffstat (limited to 'arch/riscv/kvm/vcpu_sbi.c')
| -rw-r--r-- | arch/riscv/kvm/vcpu_sbi.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/riscv/kvm/vcpu_sbi.c b/arch/riscv/kvm/vcpu_sbi.c index 7b46e04fb667..9cd97091c723 100644 --- a/arch/riscv/kvm/vcpu_sbi.c +++ b/arch/riscv/kvm/vcpu_sbi.c @@ -140,8 +140,10 @@ static int riscv_vcpu_set_sbi_ext_single(struct kvm_vcpu *vcpu, const struct kvm_riscv_sbi_extension_entry *sext = NULL; struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context; - if (reg_num >= KVM_RISCV_SBI_EXT_MAX || - (reg_val != 1 && reg_val != 0)) + if (reg_num >= KVM_RISCV_SBI_EXT_MAX) + return -ENOENT; + + if (reg_val != 1 && reg_val != 0) return -EINVAL; for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) { @@ -175,7 +177,7 @@ static int riscv_vcpu_get_sbi_ext_single(struct kvm_vcpu *vcpu, struct kvm_vcpu_sbi_context *scontext = &vcpu->arch.sbi_context; if (reg_num >= KVM_RISCV_SBI_EXT_MAX) - return -EINVAL; + return -ENOENT; for (i = 0; i < ARRAY_SIZE(sbi_ext); i++) { if (sbi_ext[i].ext_idx == reg_num) { @@ -206,7 +208,7 @@ static int riscv_vcpu_set_sbi_ext_multi(struct kvm_vcpu *vcpu, unsigned long i, ext_id; if (reg_num > KVM_REG_RISCV_SBI_MULTI_REG_LAST) - return -EINVAL; + return -ENOENT; for_each_set_bit(i, ®_val, BITS_PER_LONG) { ext_id = i + reg_num * BITS_PER_LONG; @@ -226,7 +228,7 @@ static int riscv_vcpu_get_sbi_ext_multi(struct kvm_vcpu *vcpu, unsigned long i, ext_id, ext_val; if (reg_num > KVM_REG_RISCV_SBI_MULTI_REG_LAST) - return -EINVAL; + return -ENOENT; for (i = 0; i < BITS_PER_LONG; i++) { ext_id = i + reg_num * BITS_PER_LONG; @@ -272,7 +274,7 @@ int kvm_riscv_vcpu_set_reg_sbi_ext(struct kvm_vcpu *vcpu, case KVM_REG_RISCV_SBI_MULTI_DIS: return riscv_vcpu_set_sbi_ext_multi(vcpu, reg_num, reg_val, false); default: - return -EINVAL; + return -ENOENT; } return 0; @@ -307,7 +309,7 @@ int kvm_riscv_vcpu_get_reg_sbi_ext(struct kvm_vcpu *vcpu, reg_val = ~reg_val; break; default: - rc = -EINVAL; + rc = -ENOENT; } if (rc) return rc; |