diff mbox

[2/2] qemu kvm: add better error reporting when kvm_get_irq_route_gsi() fails

Message ID a4d2719d9c53b7fbf4edf2a05baaea53ed1a3d65.1332881354.git.jbaron@redhat.com
State New
Headers show

Commit Message

Jason Baron March 27, 2012, 9 p.m. UTC 
When kvm_get_irq_route_gsi() fails in assigned_dev_update_msix_mmio, it
would be nice to have a better error message.

Signed-off-by: Jason Baron <jbaron@redhat.com>
---
 hw/device-assignment.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
diff mbox

Patch

diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index 89823f1..d017537 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -1023,8 +1023,10 @@  static int assigned_dev_update_msix_mmio(PCIDevice *pci_dev)
         }
 
         r = kvm_get_irq_route_gsi();
-        if (r < 0)
+        if (r < 0) {
+            perror("assigned_dev_update_msix_mmio: kvm_get_irq_route_gsi");
             return r;
+        }
 
         adev->entry[i].gsi = r;
         adev->entry[i].type = KVM_IRQ_ROUTING_MSI;