diff options
Diffstat (limited to 'sys/riscv/vmm/vmm.c')
| -rw-r--r-- | sys/riscv/vmm/vmm.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/sys/riscv/vmm/vmm.c b/sys/riscv/vmm/vmm.c index 4c9b1fa53f7a..a9eb9d144336 100644 --- a/sys/riscv/vmm/vmm.c +++ b/sys/riscv/vmm/vmm.c @@ -319,10 +319,6 @@ vm_alloc_vcpu(struct vm *vm, int vcpuid) if (vcpuid < 0 || vcpuid >= vm_get_maxcpus(vm)) return (NULL); - /* Some interrupt controllers may have a CPU limit */ - if (vcpuid >= aplic_max_cpu_count(vm->cookie)) - return (NULL); - vcpu = (struct vcpu *) atomic_load_acq_ptr((uintptr_t *)&vm->vcpu[vcpuid]); if (__predict_true(vcpu != NULL)) @@ -954,8 +950,7 @@ vcpu_get_state(struct vcpu *vcpu, int *hostcpu) int vm_get_register(struct vcpu *vcpu, int reg, uint64_t *retval) { - - if (reg >= VM_REG_LAST) + if (reg < 0 || reg >= VM_REG_LAST) return (EINVAL); return (vmmops_getreg(vcpu->cookie, reg, retval)); @@ -966,7 +961,7 @@ vm_set_register(struct vcpu *vcpu, int reg, uint64_t val) { int error; - if (reg >= VM_REG_LAST) + if (reg < 0 || reg >= VM_REG_LAST) return (EINVAL); error = vmmops_setreg(vcpu->cookie, reg, val); if (error || reg != VM_REG_GUEST_SEPC) |