{
struct kvm_kernel_irq_routing_entry route;
- if (!irqchip_in_kernel(kvm) || msi->flags != 0)
+ if (!irqchip_in_kernel(kvm) || (msi->flags & ~KVM_MSI_VALID_DEVID))
return -EINVAL;
route.msi.address_lo = msi->address_lo;
route.msi.address_hi = msi->address_hi;
route.msi.data = msi->data;
+ route.msi.flags = msi->flags;
+ route.msi.devid = msi->devid;
return kvm_set_msi(&route, kvm, KVM_USERSPACE_IRQ_SOURCE_ID, 1, false);
}
unsigned flags)
{
struct kvm_irq_routing_table *new, *old;
+ struct kvm_kernel_irq_routing_entry *e;
u32 i, j, nr_rt_entries = 0;
int r;
new->chip[i][j] = -1;
for (i = 0; i < nr; ++i) {
- struct kvm_kernel_irq_routing_entry *e;
-
r = -ENOMEM;
e = kzalloc(sizeof(*e), GFP_KERNEL);
if (!e)
goto out;
r = -EINVAL;
- if (ue->flags) {
- kfree(e);
- goto out;
+ switch (ue->type) {
+ case KVM_IRQ_ROUTING_MSI:
+ if (ue->flags & ~KVM_MSI_VALID_DEVID)
+ goto free_entry;
+ break;
+ default:
+ if (ue->flags)
+ goto free_entry;
+ break;
}
r = setup_routing_entry(kvm, new, e, ue);
- if (r) {
- kfree(e);
- goto out;
- }
+ if (r)
+ goto free_entry;
++ue;
}
new = old;
r = 0;
+ goto out;
+free_entry:
+ kfree(e);
out:
free_irq_routing_table(new);