[Qemu-devel] [PATCH 16/16] pci-assign: assigned_initfn(): set monitor error in common error handler

[Laszlo Ersek]

Signed-off-by: Laszlo Ersek <ler...@redhat.com>
---
 hw/i386/kvm/pci-assign.c | 26 ++++++++++----------------
 1 file changed, 10 insertions(+), 16 deletions(-)

diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
index 6891729..e55421a 100644
--- a/hw/i386/kvm/pci-assign.c
+++ b/hw/i386/kvm/pci-assign.c
@@ -1754,18 +1754,18 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
     uint8_t e_intx;
     int r;
     Error *local_err = NULL;
 
     if (!kvm_enabled()) {
-        error_report("pci-assign: error: requires KVM support");
-        return -1;
+        error_setg(&local_err, "pci-assign requires KVM support");
+        goto exit_with_error;
     }
 
     if (!dev->host.domain && !dev->host.bus && !dev->host.slot &&
         !dev->host.function) {
-        error_report("pci-assign: error: no host device specified");
-        return -1;
+        error_setg(&local_err, "no host device specified");
+        goto exit_with_error;
     }
 
     /*
      * Set up basic config space access control. Will be further refined during
      * device initialization.
@@ -1786,38 +1786,30 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
     memcpy(dev->emulate_config_write, dev->emulate_config_read,
            sizeof(dev->emulate_config_read));
 
     get_real_device(dev, &local_err);
     if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
         goto out;
     }
 
     if (assigned_device_pci_cap_init(pci_dev, &local_err) < 0) {
-        qerror_report_err(local_err);
-        error_free(local_err);
         goto out;
     }
 
     /* intercept MSI-X entry page in the MMIO */
     if (dev->cap.available & ASSIGNED_DEVICE_CAP_MSIX) {
         assigned_dev_register_msix_mmio(dev, &local_err);
         if (local_err) {
-            qerror_report_err(local_err);
-            error_free(local_err);
             goto out;
         }
     }
 
     /* handle real device's MMIO/PIO BARs */
     assigned_dev_register_regions(dev->real_device.regions,
                                   dev->real_device.region_number, dev,
                                   &local_err);
     if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
         goto out;
     }
 
     /* handle interrupt routing */
     e_intx = dev->dev.config[PCI_INTERRUPT_PIN] - 1;
@@ -1826,20 +1818,16 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
     dev->intx_route.irq = -1;
 
     /* assign device to guest */
     assign_device(dev, &local_err);
     if (local_err) {
-        qerror_report_err(local_err);
-        error_free(local_err);
         goto out;
     }
 
     /* assign legacy INTx to the device */
     r = assign_intx(dev, &local_err);
     if (r < 0) {
-        qerror_report_err(local_err);
-        error_free(local_err);
         goto assigned_out;
     }
 
     assigned_dev_load_option_rom(dev);
 
@@ -1847,12 +1835,18 @@ static int assigned_initfn(struct PCIDevice *pci_dev)
 
     return 0;
 
 assigned_out:
     deassign_device(dev);
+
 out:
     free_assigned_device(dev);
+
+exit_with_error:
+    assert(local_err);
+    qerror_report_err(local_err);
+    error_free(local_err);
     return -1;
 }
 
 static void assigned_exitfn(struct PCIDevice *pci_dev)
 {
-- 
1.8.3.1