Signed-off-by: Sheng Yang <[email protected]>
---
qemu/hw/device-assignment.c | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/qemu/hw/device-assignment.c b/qemu/hw/device-assignment.c
index 9a3104b..d404286 100644
--- a/qemu/hw/device-assignment.c
+++ b/qemu/hw/device-assignment.c
@@ -595,7 +595,12 @@ static int assign_irq(AssignedDevInfo *adev)
if (r && r != -ENXIO)
perror("assign_irq: deassign");
}
- assigned_irq_data.flags = KVM_DEV_IRQ_HOST_INTX | KVM_DEV_IRQ_GUEST_INTX;
+
+ assigned_irq_data.flags = KVM_DEV_IRQ_GUEST_INTX;
+ if (dev->cap.available & ASSIGNED_DEVICE_CAP_MSI)
+ assigned_irq_data.flags |= KVM_DEV_IRQ_HOST_MSI;
+ else
+ assigned_irq_data.flags |= KVM_DEV_IRQ_HOST_INTX;
#endif
r = kvm_assign_irq(kvm_context, &assigned_irq_data);
--
1.5.4.5
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