On Tue, Jan 04, 2011 at 10:04:30PM +0100, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
>
> Make sure to re-register the IRQ of an assigned device as INTx when the
> guest disables MSI[X] mode again.
>
> Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx>
Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
> hw/device-assignment.c | 6 ++++++
> 1 files changed, 6 insertions(+), 0 deletions(-)
>
> diff --git a/hw/device-assignment.c b/hw/device-assignment.c
> index f6410f8..fce7567 100644
> --- a/hw/device-assignment.c
> +++ b/hw/device-assignment.c
> @@ -1192,7 +1192,10 @@ static void assigned_dev_update_msi(PCIDevice *pci_dev, unsigned int ctrl_pos)
> if (kvm_assign_irq(kvm_context, &assigned_irq_data) < 0)
> perror("assigned_dev_enable_msi: assign irq");
>
> + assigned_dev->girq = -1;
> assigned_dev->irq_requested_type = assigned_irq_data.flags;
> + } else {
> + assign_irq(assigned_dev);
> }
> }
> #endif
> @@ -1332,7 +1335,10 @@ static void assigned_dev_update_msix(PCIDevice *pci_dev, unsigned int ctrl_pos)
> perror("assigned_dev_enable_msix: assign irq");
> return;
> }
> + assigned_dev->girq = -1;
> assigned_dev->irq_requested_type = assigned_irq_data.flags;
> + } else {
> + assign_irq(assigned_dev);
> }
> }
> #endif
> --
> 1.7.1
> --
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