diff options
Diffstat (limited to 'accel/kvm/kvm-all.c')
| -rw-r--r-- | accel/kvm/kvm-all.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 4e0168e88b..54c0860979 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -2017,7 +2017,6 @@ static int kvm_init(MachineState *ms) QTAILQ_INIT(&s->kvm_sw_breakpoints); #endif QLIST_INIT(&s->kvm_parked_vcpus); - s->vmfd = -1; s->fd = qemu_open_old("/dev/kvm", O_RDWR); if (s->fd == -1) { fprintf(stderr, "Could not access KVM kernel module: %m\n"); @@ -3112,6 +3111,11 @@ static void kvm_set_kvm_shadow_mem(Object *obj, Visitor *v, KVMState *s = KVM_STATE(obj); int64_t value; + if (s->fd != -1) { + error_setg(errp, "Cannot set properties after the accelerator has been initialized"); + return; + } + if (!visit_type_int(v, name, &value, errp)) { return; } @@ -3126,6 +3130,11 @@ static void kvm_set_kernel_irqchip(Object *obj, Visitor *v, KVMState *s = KVM_STATE(obj); OnOffSplit mode; + if (s->fd != -1) { + error_setg(errp, "Cannot set properties after the accelerator has been initialized"); + return; + } + if (!visit_type_OnOffSplit(v, name, &mode, errp)) { return; } @@ -3172,6 +3181,8 @@ static void kvm_accel_instance_init(Object *obj) { KVMState *s = KVM_STATE(obj); + s->fd = -1; + s->vmfd = -1; s->kvm_shadow_mem = -1; s->kernel_irqchip_allowed = true; s->kernel_irqchip_split = ON_OFF_AUTO_AUTO; |