diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/kvm/pci-assign.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c index 3d60455af3..b7fdb47d9f 100644 --- a/hw/i386/kvm/pci-assign.c +++ b/hw/i386/kvm/pci-assign.c @@ -824,12 +824,13 @@ static void assign_device(AssignedDevice *dev, Error **errp) } } -static void verify_irqchip_in_kernel(Error **errp) +static int verify_irqchip_in_kernel(Error **errp) { if (kvm_irqchip_in_kernel()) { - return; + return -1; } error_setg(errp, "pci-assign requires KVM with in-kernel irqchip enabled"); + return 0; } static int assign_intx(AssignedDevice *dev, Error **errp) @@ -838,7 +839,6 @@ static int assign_intx(AssignedDevice *dev, Error **errp) 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) { @@ -846,9 +846,7 @@ static int assign_intx(AssignedDevice *dev, Error **errp) return 0; } - verify_irqchip_in_kernel(&local_err); - if (local_err) { - error_propagate(errp, local_err); + if (verify_irqchip_in_kernel(errp) < 0) { return -ENOTSUP; } @@ -1246,9 +1244,7 @@ static int assigned_device_pci_cap_init(PCIDevice *pci_dev, Error **errp) * 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)) { - verify_irqchip_in_kernel(&local_err); - if (local_err) { - error_propagate(errp, local_err); + if (verify_irqchip_in_kernel(errp) < 0) { return -ENOTSUP; } dev->dev.cap_present |= QEMU_PCI_CAP_MSI; @@ -1281,9 +1277,7 @@ static int assigned_device_pci_cap_init(PCIDevice *pci_dev, Error **errp) uint32_t msix_table_entry; uint16_t msix_max; - verify_irqchip_in_kernel(&local_err); - if (local_err) { - error_propagate(errp, local_err); + if (verify_irqchip_in_kernel(errp) < 0) { return -ENOTSUP; } dev->dev.cap_present |= QEMU_PCI_CAP_MSIX; |