bool kvm_halt_in_kernel_allowed;
bool kvm_eventfds_allowed;
bool kvm_irqfds_allowed;
+bool kvm_resamplefds_allowed;
bool kvm_msi_via_irqfd_allowed;
bool kvm_gsi_routing_allowed;
bool kvm_gsi_direct_mapping;
KVM_CAP_LAST_INFO
};
-static KVMSlot *kvm_alloc_slot(KVMState *s)
+static KVMSlot *kvm_get_free_slot(KVMState *s)
{
int i;
}
}
+ return NULL;
+}
+
+bool kvm_has_free_slot(MachineState *ms)
+{
+ return kvm_get_free_slot(KVM_STATE(ms->accelerator));
+}
+
+static KVMSlot *kvm_alloc_slot(KVMState *s)
+{
+ KVMSlot *slot = kvm_get_free_slot(s);
+
+ if (slot) {
+ return slot;
+ }
+
fprintf(stderr, "%s: no free slot available\n", __func__);
abort();
}
{
KVMState *s = kvm_state;
unsigned long size, allocated_size = 0;
- KVMDirtyLog d;
+ KVMDirtyLog d = {};
KVMSlot *mem;
int ret = 0;
hwaddr start_addr = section->offset_within_address_space;
int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter)
{
- struct kvm_irq_routing_entry kroute;
+ struct kvm_irq_routing_entry kroute = {};
int virq;
if (!kvm_gsi_routing_enabled()) {
kvm_eventfds_allowed =
(kvm_check_extension(s, KVM_CAP_IOEVENTFD) > 0);
+ kvm_irqfds_allowed =
+ (kvm_check_extension(s, KVM_CAP_IRQFD) > 0);
+
+ kvm_resamplefds_allowed =
+ (kvm_check_extension(s, KVM_CAP_IRQFD_RESAMPLE) > 0);
+
ret = kvm_arch_init(s);
if (ret < 0) {
goto err;