From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Don't mess with assign_intx on devices that are in MSI or MSI-X mode, it
would corrupt their interrupt routing.
Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Signed-off-by: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
(cherry picked from commit 096392efe1e5ee670f880c96c31f7ea8d6d76cf4)
Signed-off-by: Andreas Färber <afaerber@xxxxxxx>
---
hw/device-assignment.c | 9 ++++++---
1 Datei geändert, 6 Zeilen hinzugefügt(+), 3 Zeilen entfernt(-)
diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index d586ce4..43029a4 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -1062,9 +1062,12 @@ void assigned_dev_update_irqs(void)
dev = QLIST_FIRST(&devs);
while (dev) {
next = QLIST_NEXT(dev, next);
- r = assign_irq(dev);
- if (r < 0)
- qdev_unplug(&dev->dev.qdev);
+ if (dev->irq_requested_type & KVM_DEV_IRQ_HOST_INTX) {
+ r = assign_irq(dev);
+ if (r < 0) {
+ qdev_unplug(&dev->dev.qdev);
+ }
+ }
dev = next;
}
}
--
1.7.10.4
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