return r;
}
-static bool check_irqchip_in_kernel(void)
+static void verify_irqchip_in_kernel(Error **errp)
{
if (kvm_irqchip_in_kernel()) {
- return true;
+ return;
}
- error_report("pci-assign: error: requires KVM with in-kernel irqchip "
- "enabled");
- return false;
+ error_setg(errp, "pci-assign requires KVM with in-kernel irqchip enabled");
}
static int assign_intx(AssignedDevice *dev)
PCIINTxRoute intx_route;
bool intx_host_msi;
int r;
+ Error *local_err = NULL;
/* Interrupt PIN 0 means don't use INTx */
if (assigned_dev_pci_read_byte(&dev->dev, PCI_INTERRUPT_PIN) == 0) {
return 0;
}
- if (!check_irqchip_in_kernel()) {
+ verify_irqchip_in_kernel(&local_err);
+ if (local_err) {
+ error_report("%s", error_get_pretty(local_err));
+ error_free(local_err);
return -ENOTSUP;
}
AssignedDevice *dev = DO_UPCAST(AssignedDevice, dev, pci_dev);
PCIRegion *pci_region = dev->real_device.regions;
int ret, pos;
+ Error *local_err = NULL;
/* Clear initial capabilities pointer and status copied from hw */
pci_set_byte(pci_dev->config + PCI_CAPABILITY_LIST, 0);
* MSI capability is the 1st capability in capability config */
pos = pci_find_cap_offset(pci_dev, PCI_CAP_ID_MSI, 0);
if (pos != 0 && kvm_check_extension(kvm_state, KVM_CAP_ASSIGN_DEV_IRQ)) {
- if (!check_irqchip_in_kernel()) {
+ verify_irqchip_in_kernel(&local_err);
+ if (local_err) {
+ error_report("%s", error_get_pretty(local_err));
+ error_free(local_err);
return -ENOTSUP;
}
dev->cap.available |= ASSIGNED_DEVICE_CAP_MSI;
int bar_nr;
uint32_t msix_table_entry;
- if (!check_irqchip_in_kernel()) {
+ verify_irqchip_in_kernel(&local_err);
+ if (local_err) {
+ error_report("%s", error_get_pretty(local_err));
+ error_free(local_err);
return -ENOTSUP;
}
dev->cap.available |= ASSIGNED_DEVICE_CAP_MSIX;